大约有 40,000 项符合查询结果（耗时：0.0303秒） [XML]
Error handling in Bash
...kens code's predictability and portability).
You can either let the trap call error for you (in which case it uses the default exit code of 1 and no message) or call it yourself and provide explicit values; for instance:
error ${LINENO} "the foobar failed" 2
will exit with status 2, and give an ...
Multiprocessing vs Threading Python [duplicate]
...
There is actually a good deal of difference: eli.thegreenplace.net/2012/01/16/…
– Andrew Sledge
May 29 '13 at 11:36
...
How can you get the Manifest Version number from the App's (Layout) XML variables?
...ntext.getPackageName(), 0).versionName;
Either of these solutions would allow for placing the version name in XML. Unfortunately there isn't a nice simple solution, like android.R.string.version or something like that.
sh...
How to increase IDE memory limit in IntelliJ IDEA on Mac?
...
On Mac OS X 10.8.3 and IntelliJ IDEA Ultimate 12.1.4 the correct command was $ cp -i /Applications/IntelliJ\ IDEA\ 12.app/bin/idea.vmoptions ~/Library/Preferences/IntelliJIdea12/. This matches the latest IDEA configuration docs at ...
Recursive search and replace in text files on Mac and Linux
...the linux shell, the following command will recursively search and replace all instances of 'this' with 'that' (I don't have a Linux shell in front of me, but it should do).
...
Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
I would like install R on my laptop Mac OS X version 10.7.3
6 Answers
6
...
Oracle TNS names not showing when adding new connection to SQL Developer
...cognized, use the following procedure:
Define an environmental variable called TNS_ADMIN to point to the folder that contains your tnsnames.ora file.
In Windows, this is done by navigating to Control Panel > System > Advanced system settings > Environment Variables...
In Linux, define...
How to move the cursor word by word in the OS X Terminal
...ces > Settings > [profile] > Keyboard. Then you don't have to manually type the Esc separately.
– Chris Page
Oct 12 '11 at 5:13
7
...
What is this date format? 2011-08-12T20:17:46.384Z
...
@MarounMaroun: Basically we want those literal characters. It may not be necessary for T (I can't remember how SimpleDateFormat handles unknown specifiers) but for Z we want it to be the character 'Z' rather than "a UTC offset value" (e.g. "00")...
How can I color Python logging output?
...ication with colored output, presumably because of its log system (because all the messages were standardized).
30 Answers...