\n\n trap<\/strong> ‘arg’ signals<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\u0628\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u062f\u0642\u062a \u06a9\u0646\u06cc\u062f:<\/p>\n \n \n\n\n\n#!\/bin\/bash<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\n# Program to print a text file with headers and footers<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\nTEMP_FILE=\/tmp\/printfile.txt<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\ntrap<\/strong><\/tt> \"rm $TEMP_FILE; exit\" SIGHUP SIGINT SIGTERM<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\npr $1 > $TEMP_FILE<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\necho<\/strong><\/tt> -n \"Print file? [y\/n]: \"<\/tt><\/pre>\nread<\/strong><\/tt><\/pre>\nif<\/strong><\/tt> [<\/strong> \"$REPLY\" = \"y\" ];<\/strong> then<\/strong><\/tt><\/pre>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 lpr $TEMP_FILE<\/tt><\/pre>\nfi<\/strong><\/tt><\/pre>\nrm $TEMP_FILE<\/tt><\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\u062f\u0631 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631, \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0627 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0627\u0632 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc SIGHUP SIGINT SIGTERM<\/tt>\u00a0 \u0628\u0633\u062a\u0647 \u0634\u0648\u062f. \u0633\u0637\u0631 \u0645\u062d\u062a\u0648\u06cc \u062f\u0627\u0631 \u0686\u0647\u0627\u0631\u0645 \u0628\u0627 \u062f\u0633\u062a\u0648\u0631 trap \u0627\u0648\u0644 \u0641\u0627\u06cc\u0644 \u0645\u0648\u0642\u062a \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc\u06a9\u0646\u062f. \u0633\u067e\u0633 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0645\u06cc\u0628\u0646\u062f\u062f.<\/p>\n \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0633\u06cc\u06af\u0646\u0627\u0644 SIGKILL \u06cc\u0627 \u0647\u0645\u0627\u0646 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0634\u0645\u0627\u0631\u0647 \u06f9 \u0642\u0627\u0628\u0644 trap \u0634\u062f\u0646 \u0646\u0645\u06cc\u0628\u0627\u0634\u062f \u0648 \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u067e\u0633 \u0627\u0632 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u0648\u062c\u0628 \u0628\u0633\u062a\u0647 \u0634\u062f\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0686\u0646\u06cc\u0646 \u0633\u06cc\u06af\u0646\u0627\u0644\u06cc \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0645\u06cc\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 kill -9 programname \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u06a9\u0647 \u0627\u0644\u0628\u062a\u0647 \u0645\u0648\u062c\u0628 \u0628\u0631\u0648\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a\u06cc \u0627\u0632 \u0642\u0628\u06cc\u0644 \u0628\u0627\u0642\u06cc \u0645\u0627\u0646\u062f\u0646 lockfile \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u062c\u0647\u062a \u067e\u0627\u0633\u062e \u0628\u0647 Ctrl+C \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f. \u0628\u0627 \u062f\u0633\u062a\u0648\u0631 function \u0637\u0628\u0642 \u0622\u0645\u0648\u0632\u0634\u06cc \u06a9\u0647 \u062f\u0631 \u062c\u0644\u0633\u0627\u062a \u0642\u0628\u0644 \u0627\u0631\u0627\u0626\u0647 \u0634\u062f. \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0648 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0631\u0627 \u062c\u0647\u062a \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u062f\u0631 \u0622\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f. \u062a\u0627\u0628\u0639 \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0645\u0639\u0645\u0648\u0644\u0627 \u0634\u0627\u0645\u0644 \u062d\u0630\u0641 \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0645\u0648\u0642\u062a. \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u06cc \u06a9\u0627\u0646\u0641\u06cc\u06af \u0647\u0627\u06cc \u0645\u0648\u0642\u062a, \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0633\u0631\u0648\u06cc\u0633 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0648\u0642\u062a\u0627 \u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u0634\u062f\u0647 ( \u0645\u062b\u0644\u0627 \u0634\u0628\u06a9\u0647!)\u00a0 \u0648 \u0630\u062e\u06cc\u0631\u0647 \u0633\u0627\u0632\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062aLog \u0645\u06cc\u0628\u0627\u0634\u062f.<\/p>\n \u062a\u0627\u0628\u0639 \u0631\u0627 \u062f\u0631 \u0633\u0637\u0631 \u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 (\u0642\u0628\u0644 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0627\u0635\u0644\u06cc) \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0644\u0627 \u0641\u0627\u0635\u0644\u0647 \u0628\u0639\u062f \u062a\u0639\u0631\u06cc\u0641, \u062f\u0633\u062a\u0648\u0631 trap \u00a0\u0631\u0627 \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f.<\/p>\n \u0628\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n \n \n\n\n\n#!\/bin\/bash<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\n# Program to print a text file with headers and footers<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\nTEMP_FILE=\/tmp\/printfile.txt<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\nfunction<\/strong><\/tt> clean_up {<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 # Perform program exit housekeeping<\/tt><\/pre>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 rm $TEMP_FILE<\/tt><\/pre>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 exit<\/strong><\/tt><\/pre>\n}<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\ntrap<\/strong><\/tt> clean_up SIGHUP SIGINT SIGTERM<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\npr $1 > $TEMP_FILE<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\necho<\/strong><\/tt> -n \"Print file? [y\/n]: \"<\/tt><\/pre>\nread<\/strong><\/tt><\/pre>\nif<\/strong><\/tt> [<\/strong> \"$REPLY\" = \"y\" ];<\/strong> then<\/strong><\/tt><\/pre>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 lpr $TEMP_FILE<\/tt><\/pre>\nfi<\/strong><\/tt><\/pre>\nclean_up<\/tt><\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\u0646\u06a9\u0627\u062a \u0645\u0647\u0645<\/h3>\n\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u062a\u0627\u0628\u0639 \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0628\u0627 \u0646\u0627\u0645 clean_up \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0648 \u062f\u0633\u062a\u0648\u0631 trap \u062f\u0631 \u0635\u0648\u0631\u062a \u062a\u0634\u062e\u06cc\u0635 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc \u062e\u0631\u0648\u062c, \u0627\u0642\u062f\u0627\u0645 \u0628\u0647 \u0628\u0633\u062a\u0646 \u0622\u0646 \u0645\u06cc\u06a9\u0646\u062f. \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0646\u0645\u06cc\u062a\u0648\u0627\u0646\u06cc\u062f \u0646\u0627\u0645 \u0647\u0627\u06cc SIGHUP SIGINT SIGTERM<\/tt> \u0631\u0627 \u0628\u0647 \u062e\u0627\u0637\u0631 \u0628\u0633\u067e\u0627\u0631\u06cc\u062f. \u0628\u0647 \u062c\u0627\u06cc \u0622\u0646 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631<\/p>\ntrap<\/strong><\/tt> clean_up 2<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\n\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f, \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634 \u0628\u0647 <\/tt>ctrl+c<\/tt> \u06a9\u0627\u0641\u06cc \u0627\u0633\u062a.<\/tt><\/pre>\n\u0646\u0627\u0645 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645, \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc \u062e\u0631\u0648\u062c \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u062f\u0631 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0647\u0633\u062a\u0646\u062f. \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u0645\u0637\u0631\u062d \u062a\u0631\u06cc\u0646 \u0627\u06cc\u0646 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u062f\u0647\u062f:<\/tt><\/pre>\n\n \n\n\n\n Signal Name<\/strong><\/p>\n<\/td>\n\n Signal Number<\/strong><\/p>\n<\/td>\n\n Description<\/strong><\/p>\n<\/td>\n<\/tr>\n\n\n SIGHUP<\/p>\n<\/td>\n | \n \u06f1<\/p>\n<\/td>\n | \n Hang up detected on controlling terminal or death of controlling process<\/p>\n \u0645\u0639\u0645\u0648\u0644\u0627 \u0645\u0648\u0642\u0639 \u0642\u0637\u0639 \u0634\u062f\u0646 \u0627\u0631\u062a\u0628\u0627\u0637 \u00a0SSH\u00a0 \u0631\u062e \u0645\u06cc\u062f\u0647\u062f<\/p>\n<\/td>\n<\/tr>\n | \n\n SIGINT<\/p>\n<\/td>\n | \n \u06f2<\/p>\n<\/td>\n | \n Issued if the user sends an interrupt signal (Ctrl + C).<\/p>\n<\/td>\n<\/tr>\n | \n\n SIGQUIT<\/p>\n<\/td>\n | \n \u06f3<\/p>\n<\/td>\n | \n Issued if the user sends a quit signal (Ctrl + D).<\/p>\n<\/td>\n<\/tr>\n | \n\n SIGFPE<\/p>\n<\/td>\n | \n \u06f8<\/p>\n<\/td>\n | \n Issued if an illegal mathematical operation is attempted<\/p>\n \u0645\u0639\u0645\u0648\u0644\u0627 \u0627\u0632 \u062e\u0637\u0627 \u0647\u0627\u06cc \u062f\u0627\u062e\u0644 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0627\u0634\u06cc \u0645\u06cc\u0634\u0648\u062f.<\/p>\n<\/td>\n<\/tr>\n | \n\n SIGKILL<\/p>\n<\/td>\n | \n \u06f9<\/p>\n<\/td>\n | \n If a process gets this signal it must quit immediately and will not perform any clean-up operations<\/p>\n \u0627\u06cc\u0646 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634\u0641\u0631\u0636 \u062a\u0648\u0633\u0637 \u062f\u0633\u062a\u0648\u0631 Kill \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u0634\u0648\u062f.<\/p>\n<\/td>\n<\/tr>\n | \n\n SIGALRM<\/p>\n<\/td>\n | \n \u06f1\u06f4<\/p>\n<\/td>\n | \n Alarm Clock signal (used for timers)<\/p>\n<\/td>\n<\/tr>\n | \n\n SIGTERM<\/p>\n<\/td>\n | \n \u06f1\u06f5<\/p>\n<\/td>\n | \n Software termination signal (sent by kill by default).<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u00a0<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\n\u00a0<\/tt><\/pre>\n\u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 \u0644\u06cc\u0633\u062a \u06a9\u0627\u0645\u0644 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627, \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 kill \u2013l \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u0627\u06cc\u06cc\u062f.<\/p>\n \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0647\u0631\u06a9\u062f\u0627\u0645 \u0627\u0632 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u06a9\u0627\u0641\u06cc\u0633\u062a \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 kill \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n \n kill -9 1001<\/pre>\n<\/div>\n\u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0634\u0645\u0627\u0631\u0647 \u06f9 \u0631\u0627 \u0628\u0647 \u067e\u0631\u0648\u0633\u0647 \u0634\u0645\u0627\u0631\u0647 \u06f1\u06f0\u06f0\u06f1 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u06a9\u0646\u062f.<\/p>\n \u0628\u0627 \u062f\u0633\u062a\u0648\u0631<\/p>\n \n trap '' 2<\/pre>\n<\/div>\n\u0645\u06cc\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u062c\u0644\u0648\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f ctrl+c \u0631\u0627 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u06cc trap \u0647\u0627 \u0628\u0647 \u062d\u0627\u0644\u062a \u0627\u0648\u0644 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n \n trap 1 2\n<\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0646\u0648\u06cc\u0633\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0628\u0631\u0627\u06cc \u0648\u0628\u0645\u0633\u062a\u0631 \u0647\u0627 \u2013 trap : \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0627\u06cc \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0628\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0633\u06cc\u06af\u0646\u0627\u0644 \u0634\u0645\u0627\u0631\u0647 \u06f2 \u06cc\u0627 Ctrl + C \u0628\u0647 \u06a9\u0627\u0631 \u062e\u0648\u062f \u067e\u0627\u06cc\u0627\u0646 \u0645\u06cc\u062f\u0647\u0646\u062f. \u0627\u06cc\u0646 \u0627\u062a\u0641\u0627\u0642 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627\u0639\u062b \u0628\u0631\u0648\u0632 \u0627\u0634\u06a9\u0627\u0644 \u062f\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0634\u0648\u062f. \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633 \u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u0627 \u06cc\u06a9 \u0631\u0648\u0627\u0644 \u0628\u0631\u0627\u06cc \u0686\u0646\u06cc\u0646 \u0645\u0648\u0627\u0642\u0639\u06cc \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc\u06af\u06cc\u0631\u0646\u062f … \u0627\u062f\u0627\u0645\u0647 \u0645\u0637\u0644\u0628<\/a><\/p>\n","protected":false},"author":7,"featured_media":3808,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[20],"tags":[],"acf":[],"yoast_head":"\n\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0646\u0648\u06cc\u0633\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0628\u0631\u0627\u06cc \u0648\u0628\u0645\u0633\u062a\u0631 \u0647\u0627 \u2013 \u0642\u0633\u0645\u062a \u06f9 \u2013 trap - \u0646\u0648\u06cc\u0646 \u0647\u0627\u0633\u062a<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n | | | | | | |