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Difference between addSubview and insertSubview in UIView class
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103
The only difference is in where the view is added: whether it is the frontmost view (addSubvie...
MongoDB inserts float when trying to insert integer
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db.data.update({'name': 'zero'}, {'$set': {'value': NumberInt(0)}})
You can also use NumberLong.
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AngularJS check if form is valid in controller
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109
Try this
in view:
<form name="formName" ng-submit="submitForm(formName)">
<!-- fiel...
Simulate first call fails, second call succeeds
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answered Aug 2 '12 at 20:51
Jon SkeetJon Skeet
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Rails hidden field undefined method 'merge' error
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edited Sep 15 '14 at 9:01
answered Jul 9 '11 at 19:10
ap...
What is “thread local storage” in Python, and why do I need it?
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answered Sep 19 '08 at 19:59
Thomas WoutersThomas Wouters
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What is the proper way to check if a string is empty in Perl?
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answered Jan 11 '10 at 23:20
Greg HewgillGreg Hewgill
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How do I force a UITextView to scroll to the top every time I change the text?
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edited Jul 17 '18 at 15:06
keeshux
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answered Apr 1 '10 at 3:02
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sql “LIKE” equivalent in django query
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204
Use __contains or __icontains (case-insensitive):
result = table.objects.filter(string__contain...
Which concurrent Queue implementation should I use in Java?
... ArrayBlockingQueue is a queue of a fixed size. So if you set the size at 10, and attempt to insert an 11th element, the insert statement will block until another thread removes an element. The fairness issue is what happens if multiple threads try to insert and remove at the same time (in other wor...