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log4j: Log output of a specific class to a specific appender
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An exa<em>mem>ple:
log4j.rootLogger=ERROR, logfile
log4j.appender.logfile=org.apache.log4j.DailyRollingFileAppender
log4j.appender.logfile.datePattern='-'dd'.log'
log4j.appender.logfile.File=log/radius-prod.log
log4j.appender.logfile.la...
How to create an infinite loop in Windows batch file?
...sing good(?) old goto?
:loop
echo Ooops
goto loop
See also this for a <em>mem>ore useful exa<em>mem>ple.
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What to use instead of “addPreferencesFro<em>mem>Resource” in a PreferenceActivity?
I just noticed the fact that the <em>mem>ethod addPreferencesFro<em>mem>Resource(int preferencesResId) is <em>mem>arked deprecated in Android's docu<em>mem>entation ( Reference Entry ).
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Using Git with an existing Xcode project
I a<em>mem> trying to figure out how to use git in <em>mem>y project workflow, and I have an existing Xcode project that I want to put into the repository. I think I have the repository set up correctly under organizer, but the Source Control <em>mem>enu is grayed out.
Apparently, it's easy to do if you start a new pr...
Android studio using > 100% CPU at all ti<em>mem>es - no background processes appear to be running
... noticed Android Studio (when running) uses greater than 100% CPU at all ti<em>mem>es, even when it appears there are no background processes that the IDE is running (indexing, etc). I <em>mem>ight suspect this were so<em>mem>ething specific to <em>mem>y box, but so<em>mem>e fellow developers are encountering this as well.
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PHP Regex to check date is in YYYY-<em>Mem><em>Mem>-DD for<em>mem>at
I'<em>mem> trying to check that dates entered by end users are in the YYYY-<em>Mem><em>Mem>-DD. Regex has never been <em>mem>y strong point, I keep getting a false return value for the preg_<em>mem>atch() I have setup.
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Iterating through a range of dates in Python
...t it starts to get Perl-one-linerish when you have a generator in a list co<em>mem>prehension.
22 Answers
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LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
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As per the docu<em>mem>entation: FRO<em>Mem> (Transact-SQL):
&a<em>mem>p;lt;join_type&a<em>mem>p;gt; ::=
[ { INNER | { { LEFT | RIGHT | FULL } [ OUTER ] } } [ &a<em>mem>p;lt;join_hint&a<em>mem>p;gt; ] ]
JOIN
The keyword OUTER is <em>mem>arked as optional (enclosed in square brackets). In this...
What is the difference between call and apply?
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The difference is that apply lets you invoke the function with argu<em>mem>ents as an array; call requires the para<em>mem>eters be listed explicitly. A useful <em>mem>ne<em>mem>onic is "A for array and C for co<em>mem><em>mem>a."
See <em>Mem>DN's docu<em>mem>entation on apply and call.
Pseudo syntax:
theFunction.apply(valueForThis, arrayOfArg...
What is the difference between <em>mem>e<em>mem>oization and dyna<em>mem>ic progra<em>mem><em>mem>ing?
What is the difference between <em>mem>e<em>mem>oization and dyna<em>mem>ic progra<em>mem><em>mem>ing? I think dyna<em>mem>ic progra<em>mem><em>mem>ing is a subset of <em>mem>e<em>mem>oization. Is it right?
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