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How do I tell if a regular file does not exist in Bash?
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– gniourf_gniourf
Jun 29 '13 at 10:05
@gniourf_gniourf: Yes, but the bash built-in [ command behaves very similarly t...
examining history of deleted file
... This doesn't seem to work for deleted files. If I try this, I get this error message: svn cat [url]/trunk/include/syeka/poster_funk.incl.php -r 50 > out.txt svn: '/admintools/!svn/bc/131/trunk/include/syeka/poster_funk.incl.php' path not found See @Bert Huijben's response further down this...
Running a cron every 30 seconds
... 26 21:03:30 AWST 2020 Sleeping for 35 seconds (max 36).
Tue May 26 21:04:05 AWST 2020 Sleeping for 2 seconds (max 37).
Tue May 26 21:04:35 AWST 2020 Sleeping for 20 seconds (max 38).
Tue May 26 21:05:05 AWST 2020 Sleeping for 22 seconds (max 39).
Tue May 26 21:05:35 AWST 2020 Sleeping for 18 secon...
WhatsApp如何成为销售钻戒的店面？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...于在WhatsApp上与顾客交流，并将其跟三位销售人员的PC相连接。现在，无论他们何时与顾客交流，他们都能让办公室里的所有人知道，他们正在用WhatsApp。不要上线。
皮瑞安科夫表示，在顾客中，这种方式远比Rare Pink网站上的“...
Recursively list all files in a directory including files in symlink directories
Suppose I have a directory /dir inside which there are 3 symlinks to other directories
/dir/dir11 , /dir/dir12 , and /dir/dir13 . I want to list all the files in dir including the ones in dir11 , dir12 and dir13 .
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Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default
...m with
rvm implode
then after reinstalling rvm it received the same error message.
After looking through wayne seguin's git hub page. He lists tools on his page and recommended using
rvm reset
after an installation. This fixed my error message. No PATH edits needed.
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$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'
...post fields, though. So an empty post request would give the user a lot of error messages - which makes sense to me.
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How can I remove specific rules from iptables?
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edited Oct 17 '18 at 17:05
T.Todua
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How to check if an object is an array?
...o an array with just the one item so I can loop over it without fear of an error.
49 Answers
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Wi-Fi 是什么的缩写 - 程序人生、谈天论地 - 清泛IT论坛，有思想、有深度
...You Know?Wi-Fi 的标准写法是大写“W”和“F”，中间用“-”连接。Interbrand 除了给 Wi-Fi 起名，他们还帮微软家的搜索引擎起了个响亮的名字——Bing。关于 Interbrand 还搞出了什么名堂，可以点这里看他们长长的案例列表。Interbrand 当...