unix

问题 My server runs on OEL 6.10. I need perl-LWP-Protocol-https module to be installed in my server. In my current perl package, I don’t have perl-LWP-Protocol-https module. For OEL 6.10 there are no packages available for perl-LWP-Protocol-https. Therefore I am checking if any new version of perl that will have perl-LWP-Protocol-https by default. Could someone help me ? 来源： https://stackoverflow.com/questions/61187013/install-perl-lwp-protocol-https

问题 I am taking the version code from user input and trying to replace the existing version code with the new one. The file which contains version code is named "Version.gradle" , it contains defaultConfig { applicationId "com.service_app" minSdkVersion rootProject.ext.minSdkVersion targetSdkVersion rootProject.ext.targetSdkVersion versionCode 1 versionName "1.0" } I am able to get the version from user, but I don not know how to replace the new version code with exiting one. I am using the below

问题 I have a script that was copying data from SD card. Due to the huge amount of files/filesize, this might take a longer period of time than expected. I would like to exit this script after 5 minutes. How can I do so? 回答1: It's hard to verify that this will work without any example code, but you could try something like this, using the signal module: At the beginning of your code, define a handler for the alarm signal. import signal def handler(signum, frame): print 'Times up! Exiting..." exit

问题 I have a script that was copying data from SD card. Due to the huge amount of files/filesize, this might take a longer period of time than expected. I would like to exit this script after 5 minutes. How can I do so? 回答1: It's hard to verify that this will work without any example code, but you could try something like this, using the signal module: At the beginning of your code, define a handler for the alarm signal. import signal def handler(signum, frame): print 'Times up! Exiting..." exit

问题 I have a file which contains below details : file.txt +----------------------------------------------------+ | createtab_stmt | +----------------------------------------------------+ | CREATE EXTERNAL TABLE `dv.par_kst`( | | `col1` string, | | `col2` string, | | `col3` int, | | `col4` int, | | `col5` string, | | `col6` float, | | `col7` int, | | `col8` string, | | `col9` string, | | `col10` int, | | `col11` int, | | `col12` string, | | `col13` float, | | `col14` string, | | `col15` string) |

问题 I'm trying to concat a var (date) and string to have a file with current date name. My code. days="$(date +"%Y%m%d_%H%M")" echo "SKIP" > ${days}_EMERGENCY.txt but when I run, I get a file with a ? in file name, like this: Am I doing something wrong? EDIT Looking at symbol, ? stands for \r - could it be because I'm writing on notepad and then upload via ftp the .sh script? EDIT 2 Tried with vi on local machine - now it's also worse. 回答1: I guess your vi will have made the entire file DOS-style

问题 I'm trying to concat a var (date) and string to have a file with current date name. My code. days="$(date +"%Y%m%d_%H%M")" echo "SKIP" > ${days}_EMERGENCY.txt but when I run, I get a file with a ? in file name, like this: Am I doing something wrong? EDIT Looking at symbol, ? stands for \r - could it be because I'm writing on notepad and then upload via ftp the .sh script? EDIT 2 Tried with vi on local machine - now it's also worse. 回答1: I guess your vi will have made the entire file DOS-style

问题 I have multiple files which have raw CDRs in them. The files are named in the pattern cdr.log-2013-06-08-0100 . There are multiple files like so: cdr.log-2013-06-07-0000 cdr.log-2013-06-07-0100 . . cdr.log-2013-06-08-2200 cdr.log-2013-06-08-2300 I need to grep out a string from a range of files say between the date 6th june 2013 to 9th june 2013, how can I accomplish this? 回答1: To grep a string from specific range of file. find . -regex ".*cdr\.log-2013-06-0[6-9]-.*" -exec grep 'your string'

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed yesterday . help please I used this command sudo chown _WWW:_WWW / this command destroyed my MacBook. I can only open the mac on recovery mode. if I opened and reached the desktop i can't open anything. 来源： https://stackoverflow.com/questions/61258630/sudo-chown-r-www-on-mac

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed yesterday . help please I used this command sudo chown _WWW:_WWW / this command destroyed my MacBook. I can only open the mac on recovery mode. if I opened and reached the desktop i can't open anything. 来源： https://stackoverflow.com/questions/61258630/sudo-chown-r-www-on-mac