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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
...ETIME and TIMESTAMP is a bit more subtle: DATETIME is formatted as YYYY-MM-DD HH:MM:SS. Valid ranges go from the year 1000 to the year 9999 (and everything in between. While TIMESTAMP looks similar when you fetch it from the database, it's really a just a front for a unix timestamp. Its valid range ...
How do I query between two dates using MySQL?
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How can I remove time from date with Moment.js?
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28
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Correct way of using JQuery-Mobile/Phonegap together?
...dyDeferred = $.Deferred();
var jqmReadyDeferred = $.Deferred();
document.addEventListener("deviceReady", deviceReady, false);
function deviceReady() {
deviceReadyDeferred.resolve();
}
$(document).one("mobileinit", function () {
jqmReadyDeferred.resolve();
});
$.when(deviceReadyDeferred, jqmR...
log4j: Log output of a specific class to a specific appender
...pache.log4j.DailyRollingFileAppender
log4j.appender.logfile.datePattern='-'dd'.log'
log4j.appender.logfile.File=log/radius-prod.log
log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
log4j.appender.logfile.layout.ConversionPattern=%-6r %d{ISO8601} %-5p %40.40c %x - %m\n
log4j.logger.foo.b...
How to display gpg key details without importing it?
...9 2014-06-16 [SCEA] [revoked: 2016-08-16]
Providing -v or -vv will even add some more information. I prefer printing the package details in this case, though (see below).
Machine-Readable Output
GnuPG also has a colon-separated output format, which is easily parsable and has a stable format. The...
What is the maximum possible length of a .NET string?
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49
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PHP calculate age
... for a way to calculate the age of a person, given their DOB in the format dd/mm/yyyy.
37 Answers
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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12
...problem when I tried to run a wordpress on my micro instance without RDS.
Adding a Swap page solved the problem for me.
You can follow steps below to setup the swap space.
If it still doesn't work for you, consider using the RDS service.
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I copied the c...