大约有 16,000 项符合查询结果（耗时：0.0253秒） [XML]
Unicode character in PHP string
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JSON is not JavaScript.
– Gumbo
May 19 '11 at 12:43
4
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How do I install Maven with Yum?
... other note, you'll have to logout / login for the /etc/profile.d/maven.sh script to take.
– quickshiftin
Sep 14 '13 at 3:30
1
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How do you deal with configuration files in source control?
...onment (web.config.dev, web.config.test, web.config.prod). Our deployment scripts copy out the correct version, renaming it to web.config. This way, we have full version control on the config files for each environment, can easily perform a diff, etc.
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How to identify unused css definitions
...o check it didn't strip id's and classes with no style but are used as JavaScript selectors.
The below content is taken from http://unused-css.com/ so credit to them for recommending other solutions:
Latish Sehgal has written a windows application to find and remove unused CSS classes. I haven't te...
How do I fix PyDev “Undefined variable from import” errors?
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I'm using opencv which relies on binaries etc so I have scripts where every other line has this silly error. Python is a dynamic language so such occasions shouldn't be considered errors.
I removed these errors altogether by going to:
Window -> Preferences -> PyDev -> E...
How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
..._OPTS globally, and it will put custom JAVA_OPTS in an sbt generated start-script
For non forked processes it's most convenient to set the config via sbtopts or sbtconfig depending on your sbt version.
Since sbt 0.13.6 .sbtconfig is deprecated. Modify /usr/local/etc/sbtopts along these lines:
-J-...
Catching an exception while using a Python 'with' statement
...rint 'oops'
If you want different handling for errors from the open call vs the working code you could do:
try:
f = open('foo.txt')
except IOError:
print('error')
else:
with f:
print f.readlines()
sha...
Is it acceptable and safe to run pip install under sudo?
...ython package in your home directory you don't need root privileges. See description of --user option to pip.
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Howto: Clean a mysql InnoDB storage engine?
...or mysql and information_schema) CAVEAT : As a precaution, please run this script to make absolutely sure you have all user grants in place:
mkdir /var/lib/mysql_grants
cp /var/lib/mysql/mysql/* /var/lib/mysql_grants/.
chown -R mysql:mysql /var/lib/mysql_grants
Login to mysql and run SET GLOBAL in...
Good tutorials on XMPP? [closed]
...ary from Ignite Realtime and used the groovy language with a buch of small scripts to learn the basics.
Later i developed a plugin for the OpenFire XMPP Server. There are some tutorials and a forum on their site as well. I think that both the smack and the openfire api's are easy to learn.
If yo...