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How do I remove the first characters of a specific column in a table?
...he first 4 characters of values of a specific column in a table? Column nam>me m> is Student Code and an example value is ABCD123Stu1231 .
I want to remove first 4 chars from my table for all records
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“Debug certificate expired” error in Eclipse Android plugins
... under ~/.android/debug.keystore on Linux and Mac OS X; the directory is som>me m>thing like %USERPROFILE%/.androidon Windows.
The Eclipse plugin should then generate a new certificate when you next try to build a debug package. You may need to clean and then build to generate the certificate.
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How to construct a std::string from a std::vector?
...; string (InputIterator begin, InputIterator end);
which would lead to som>me m>thing like:
std::vector<char> v;
std::string str(v.begin(), v.end());
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What is the command to exit a Console application in C#?
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You can use Environm>me m>nt.Exit(0); and Application.Exit
Environm>me m>nt.Exit(0) is cleaner.
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Delete keychain items when an app is uninstalled
...efaults on the first run of your app if it's not already set. There's a comm>me m>nt where you should put code to delete values from the keychain. Synchronize can be called to make sure the "FirstRun" key/value is imm>me m>diately persisted in case the user kills the app manually before the system persists it...
Linux command to list all available commands and aliases
... Is there an equivalent to this for csh/tcsh? Those terminals also have som>me m> sort of autocompleting function used on tab, so maybe som>me m>thing exists?
– krb686
Feb 10 '15 at 18:40
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Evaluating string “3*(4+2)” yield int 18 [duplicate]
Is there a function the .NET fram>me m>work that can evaluate a num>me m>ric expression contained in a string and return the result? F.e.:
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getting the X/Y coordinates of a mouse click on an image with jQuery [duplicate]
... the window. You can also use jQuery's offset to get the position of an elem>me m>nt.
So, it should be pageX - offset.left for how far from the left of the image and pageY - offset.top for how far from the top of the image.
Here is an example:
$(docum>me m>nt).ready(function() {
$('img').click(function(e...
How do you do block comm>me m>nts in YAML?
How do I comm>me m>nt a block of lines in YAML?
11 Answers
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How to programmatically send a 404 response with Express/Node?
...icated status function for this on the response object. Just chain it in som>me m>where before you call send.
res.status(404) // HTTP status 404: NotFound
.send('Not found');
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