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How to determine if a decimal/double is an integer?

... IMHO, the modulus operator and floating point numbers just don't mix in any way useful. The code suggested is incredibly confusing given the number of keystrokes used and will work almost nowhere outside of .NET languages. I would bet it's also much sl...
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How to dynamically create a class?

...e. Edit: This code might be flawed, but it will give you the general idea and hopefully off to a good start towards the goal. using System; using System.Reflection; using System.Reflection.Emit; namespace TypeBuilderNamespace { public static class MyTypeBuilder { public static voi...
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How to change the color of a CheckBox?

How do I change the default CheckBox color in Android? By default the CheckBox color is green, and I want to change this color. If it is not possible please tell me how to make a custom CheckBox ? ...
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What does the question mark and the colon (?: ternary operator) mean in objective-c?

...ithFormat: @"Status: %@", statusString] This saves you from having to use and release local variables in if-else patterns. FTW! – Bruno Bronosky May 6 '10 at 15:52 ...
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Specify width in *characters*

...eight of an x. More generally speaking, these are the heights of uppercase and lowercase letters. Width is a totally different issue.... Change your example above to <div> <span>1</span> 3 5 7 9 1 3 5 7 9 1 </div> and you will notice width and height of the span are...
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How to check Google Play services version?

...y services version (which is installed in user's device). Is it possible ? And if yes, how can I do that? I searched Google but I could not find anything! ...
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const vs constexpr on variables

... = 3.141592653589793; constexpr double PI2 = 3.141592653589793; Both PI1 and PI2 are constant, meaning you can not modify them. However only PI2 is a compile-time constant. It shall be initialized at compile time. PI1 may be initialized at compile time or run time. Furthermore, only PI2 can be...
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How to write LDAP query to test if user is member of a group?

...e=yourUserName) (memberof=CN=YourGroup,OU=Users,DC=YourDomain,DC=com)) and when you run that against your LDAP server, if you get a result, your user "yourUserName" is indeed a member of the group "CN=YourGroup,OU=Users,DC=YourDomain,DC=com Try and see if this works! If you use C# / VB.Net and...
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Getting the names of all files in a directory with PHP

... Don't bother with open/readdir and use glob instead: foreach(glob($log_directory.'/*.*') as $file) { ... } share | improve this answer | ...
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Trying to git pull with error: cannot open .git/FETCH_HEAD: Permission denied

...ecause your user doesn't have the permissions for changing that directory, and the second because your root user doesn't have the right SSH keys for accessing that git repository. Depending on what you're trying to do, it might be better to clone the repository to a different directory, or maybe ch...