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What are the Dangers of Method Swizzling in Objective-C?
...fully aware of the consequences of the pattern, we are able to make more informed decisions about whether or not to use it. Singletons are a good example of something that's pretty controversial, and for good reason — they're really hard to implement properly. Many people still choose to use singl...
How to completely remove a dialog on close
...modalID).on('hidden.bs.modal', function ()
{
$(modalID).find('form').trigger('reset');
});
}
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How to stop unwanted UIButton animation on title change?
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Unfortunately this doesn't seem to work. Neither does performWithoutAnimation
– Sway
Oct 24 '13 at 22:23
9
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Using async/await for multiple tasks
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Starting test: Task.WaitAll...
Worker 1 started on thread 1, beginning 0.01 seconds after test start.
Worker 2 started on thread 1, beginning 0.01 seconds after test start.
Worker 3 started on thread 1, beginning 0.01 seconds after test start.
Worker 4 started on thread 1, beginning 0.01 seconds a...
Cron job every three days
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Akshay Patil
87411 gold badge1010 silver badges2525 bronze badges
answered Jan 16 '11 at 22:36
tarecotareco
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MongoDB: How to update multiple documents with a single command?
...ment1>, ... ]
}
)
In v2.2, the update function takes the following form:
db.collection.update(
<query>,
<update>,
{ upsert: <boolean>, multi: <boolean> }
)
https://docs.mongodb.com/manual/reference/method/db.collection.update/
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How to get the start time of a long-running Linux process?
... PID CMD STARTED
1 Tue Jun 7 01:29:38 2016 /sbin/init
2 Tue Jun 7 01:29:38 2016 [kthreadd]
3 Tue Jun 7 01:29:38 2016 [ksoftirqd/0]
5 Tue Jun 7 01:29:38 2016 [kworker/0:0H]
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How do I convert a datetime to date?
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you could enter this code form for (today date & Names of the Day & hour) :
datetime.datetime.now().strftime('%y-%m-%d %a %H:%M:%S')
'19-09-09 Mon 17:37:56'
and enter this code for (today date simply):
datetime.date.today().strftime('%y-%m-%...
Minimum and maximum date
...ific instant of time.
Time is measured in ECMAScript in milliseconds since 01 January, 1970 UTC. In time values leap seconds are ignored. It is assumed that there are exactly 86,400,000 milliseconds per day. ECMAScript Number values can represent all integers from –9,007,199,254,740,992 to 9,007,1...
How do you return a JSON object from a Java Servlet
How do you return a JSON object form a Java servlet.
13 Answers
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