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C/C++ check if one bit is set in, i.e. int variable
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but bitset needs to know size at compile time
– graywolf
Jul 7 '13 at 14:36
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Cleaning up the iPhone simulator
...s between builds in XCode), so trying to delete the same directory all the time won't work. If you are only working on one app at a time then clearing out the entire directory would be an option.
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Why is WinRT unmanaged? [closed]
Windows 8 introduces WinRT, which is like .NET but unmanaged.
Why is it unmanaged? Is it a performance issue? Does it mean garbage collection is not suitable for lower level APIs?
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Reset select2 value and show placeholder
How do I set the placeholder on value reset by select2. In my example If locations or grade select boxes are clicked and my select2 has a value than the value of select2 should reset and show the default placeholder. This script is resetting the value but won't show the placeholder
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Rails: How to change the text on the submit button in a Rails Form
i have listed my _form.html.erb file below what i would like to do is change the text on the submit button i know how to do it in html but not shure how to do it in Rails 3
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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...a secure alternative.
If you do not need it to be absolutely unique over time:
md5(uniqid(rand(), true))
Otherwise (given you have already determined a unique login for your user):
md5(uniqid($your_user_login, true))
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What's the difference between Invoke() and BeginInvoke()
... - but you need to understand that the UI may not have been updated by the time you next look at it! In particular, you shouldn't modify data which the UI thread might be about to use for display purposes. For example, if you have a Person with FirstName and LastName properties, and you did:
person...
is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
Is it possible to do something similar to the following code in Java
6 Answers
6
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Is it possible to specify condition in Count()?
Is it possible to specify a condition in Count() ? I would like to count only the rows that have, for example, "Manager" in the Position column.
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汇编语言超浓缩教程（汇编入门必备） - C/C++ - 清泛网 - 专注C/C++及内核技术
...一个真正的硬件发烧友，不懂这些可不行。三、如今玩DOS的多是“高手”，如能像吾一样混入（我不是高手）“高手”内部，不仅可以从“高手”朋友那儿套些黑客级“机密”，还可以自诩“高手”尽情享受强烈的虚荣感--#$%& ...