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RAII and smart pointers in C++
... should be anyway), closing the file is taken care of for us. So, our code now looks something like:
File file("/path/to/file");
// Do stuff with file
// No need to close it - destructor will do that for us
This cannot be done in Java since there's no guarantee when the object will be destroyed, ...
Xcode 4 - “Archive” is greyed out?
...t won’t let you archive a build for the simulator.
Or you may find that if the iOS device is already selected the archive box isn’t selected when you choose “Edit Schemes” => “Build”.
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jQuery: keyPress Backspace won't fire?
...s backspace, keypress doesn't -> weird. is there a chance to also check if two keys are pressed like cmd-c, or cmd-v, or cmd-a
– matt
Jan 14 '11 at 11:28
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Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
...mance of my code so I stored the start and end time using System.DateTime.Now . I took the difference between the two as the time my code to execute.
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how to implement regions/code collapse in javascript
...Number
End Function
End Module
Save the Macro and Close the Editor
Now let's assign shortcut to the macro. Go to Tools->Options->Environment->Keyboard and search for your macro in "show commands containing" textbox
now in textbox under the "Press shortcut keys" you can enter the des...
What's the difference between the 'ref' and 'out' keywords?
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@Deebster you know, that metaphor never did anything to you, why must you torture it so? ;)
– Michael Blackburn
Aug 8 '11 at 16:09
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How to get the path of a running JAR file?
..."MyClass" with the name of your class.
Obviously, this will do odd things if your class was loaded from a non-file location.
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How to use SQL Order By statement to sort results case insensitive?
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You can also do ORDER BY TITLE COLLATE NOCASE.
Edit: If you need to specify ASC or DESC, add this after NOCASE like
ORDER BY TITLE COLLATE NOCASE ASC
or
ORDER BY TITLE COLLATE NOCASE DESC
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What Are Some Good .NET Profilers?
...st few years, and its memory profiler has some truly useful features which now pushed it ahead of dotTrace as a package in my estimation. I'm lucky enough to have licenses for both, but if you are going to buy one .Net profiler for both performance and memory, make it ANTS.
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Rails 3 check if attribute changed
Need to check if a block of attributes has changed before update in Rails 3.
5 Answers
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