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Running a cron job on Linux every six hours
...ctive shell session.
It's a good idea to specify an absolute path to your script/binary, or define PATH in the crontab itself. To help debug any issues I would also redirect stdout/err to a log file.
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How to rename with prefix/suffix?
...If rename isn't available and you have to rename more than one file, shell scripting can really be short and simple for this. For example, to rename all *.jpg to prefix_*.jpg in the current directory:
for filename in *.jpg; do mv "$filename" "prefix_$filename"; done;
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What's the difference between “bundle display name” and “bundle name” in cocoa application's info pl
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CFBundleDisplayName is also what displays as the title of notifications (in Notification Center, on the lock screen, etc.).
– Justin Russell
Jun 28 '13 at 18:17
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What is a method that can be used to increment letters?
...nks for the feedback. Maybe that initial error was there bcs the function titled same(str,char) was not pasted in there? I dunno.
– Ronnie Royston
Aug 18 '16 at 23:15
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When to use UICollectionView instead of UITableView?
... these objects to draw the visible rows of the table. Cells have content—titles and images—and can have, near the right edge, accessory views. Standard accessory views are disclosure indicators or detail disclosure buttons; the former leads to the next level in a data hierarchy and the latter le...
App Inventor 2开发计步器与定位器 - App Inventor 2 中文网 - 清泛IT论坛，有思想、有深度
...图：
百度地图的uri参考地址：http://lbsyun.baidu.com/index.php?title=uri/api/web?（5）本程序的前台界面如图10-9所示：（6）后台程序模块如图10-10所示：
图10-7 将输入的文本读出来的程序设计
HashMap to return default value for non-found keys?
...h exactly what OP asked but may be handy in some cases matching question's title when keys number is limited and caching of different values would be profitable. It shouldn't be used in opposite case with plenty of keys and same default value as this would needlessly waste memory.
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How do you debug PHP scripts? [closed]
How do you debug PHP scripts?
30 Answers
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How do I echo and send console output to a file in a bat script?
I have a batch script that executes a task and sends the output to a text file. Is there a way to have the output show on the console window as well?
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Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?
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require './filename' only works if your script is executed with the working directory set to the same directory that the script resides. This is often not the case in multi-directory projects.
– mxcl
Aug 2 '12 at 18:31
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