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Is an index needed for a primary key in SQLite?
... it anyway, given its purpose? (I will be searching on that column all the time).
3 Answers
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Delete first character of a string in Javascript
I want to delete the first character of a string, if the first character is a 0. The 0 can be there more than once.
14 Ans...
Why isn't std::initializer_list a language built-in?
...t std::array allocates memory while std::initializaer_list wraps a compile-time array. Think of it as the difference between char s[] = "array"; and char *s = "initializer_list";.
– rodrigo
Mar 4 '13 at 10:12
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Remove ALL white spaces from text
This is a snippet from my code. I want to add a class to an ID after getting another ID's text property. The problem with this, is the ID holding the text I need, contains gaps between the letters.
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The permissions granted to user ' are insufficient for performing this operation. (rsAccessDenied)"}
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I know it's for a long time ago but you (or any other new comers) can resolve this issue by
Add the [Domain\User] to Administrator, IISUser, SQLReportingUser groups
Delete Encryption Key in SSRS configuration tools
ReRun the Database Change in SS...
Is there a way to make mv create the directory to be moved to if it doesn't exist?
... allows bash keep it memory, instead of having to read a script file every time.
function mv ()
{
dir="$2"
tmp="$2"; tmp="${tmp: -1}"
[ "$tmp" != "/" ] && dir="$(dirname "$2")"
[ -a "$dir" ] ||
mkdir -p "$dir" &&
mv "$@"
}
These based on the submission of C...
How to use Git properly with Xcode?
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I have worked on iPhone applications full time since the SDK launch, most of that time spent working on teams with multiple developers.
The truth is that it's way more harmful to disallow merging of that .pbxproj file than it is helpful. As you say, when you add a ...
When should I release objects in -(void)viewDidUnload rather than in -dealloc?
...loadView.
Also note that the UIViewController view property is nil by the time this method is called.
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Difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio?
...wed by Build" is that Rebuild will clean-then-build each project, one at a time, rather than cleaning all and then building all.
Clean solution will remove the build artifacts from the previous build. If there are any other files in the build target directories (bin and obj) they may not be removed,...
Entity Framework: There is already an open DataReader associated with this Command
...mple
_dbContext.Users.ToList()
Note: .ToList() creates a new set every-time and it can cause the performance issue if you are dealing with large data.
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