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Case-INsensitive Dictionary with string key-type in C#
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@ShridharRKulkarni You fundamentally can't (efficiently). The comparison logic is a core part of the internal dictionary data structure. To allow this, the container would have to maintain multiple indices for its data, and dictionaries don't do this.
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What's a concise way to check that environment variables are set in a Unix shell script?
...is therefore in the Korn Shell, and in the POSIX shells, including specifically Bash.
It is usually documented in the shell's man page in a section called Parameter Expansion. For example, the bash manual says:
${parameter:?word}
Display Error if Null or Unset. If parameter is null or unset, the...
VS2012 return to a normal TFS checkin window?
...icrosoft Visual Studio 11.0\Common7\IDE\TF.exe (this is the default VS install location on Windows x64)
Arguments: checkin
Initial directory: $(SolutionDir)
Here is a screenshot:
You can invoke from TOOLS -> Checkin (or even assign a keyboard shortcut to Tools.ExternalCommand* as described here...
jQuery/JavaScript to replace broken images
...ol and can even be useful when you want your markup to reflect what is actually going to happen.
– Nicole
Feb 18 '10 at 21:41
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How to show the “Are you sure you want to navigate away from this page?” when changes committed?
...tom message to be a security hazard and it has therefore been removed from all of them. Browsers now only display generic messages. Since we no longer have to worry about setting the message, it is as simple as:
// Enable navigation prompt
window.onbeforeunload = function() {
return true;
};
//...
How to edit multi-gigabyte text files? Vim doesn't work =( [closed]
...editors that can edit multi-gigabyte text files, perhaps by only loading small portions into memory at once? It doesn't seem like Vim can handle it =(
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Using Mockito to test abstract classes
I'd like to test an abstract class. Sure, I can manually write a mock that inherits from the class.
11 Answers
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Iterate through a C++ Vector using a 'for' loop
...++ language. I have been starting to use vectors, and have noticed that in all of the code I see to iterate though a vector via indices, the first parameter of the for loop is always something based on the vector. In Java I might do something like this with an ArrayList:
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Accessing bash command line args $@ vs $*
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Scientifically speaking, tomatoes are fruits.
– Randy
Mar 18 '19 at 19:17
1
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How to check if a variable exists in a FreeMarker template?
...ich values are supplied when the template is processed. I want to conditionally include part of the template if the userName variable is supplied, something like:
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