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Why do x86-64 systems have only a 48 bit virtual address space?
...ent CPUs just only use the lower 48 bits. The alternative was wasting transistors on handling a bigger address space which wasn't going to be needed for many years.
So once we get near the 48-bit limit, it's just a matter of releasing CPUs that handle the full address space, but it won't require an...
iOS 7 style Blur view
...u might be able to modify something like Bin Zhang's RWBlurPopover to do this. That component uses my GPUImage to apply a Gaussian blur to components underneath it, but you could just as easily use a CIGaussianBlur for the same. GPUImage might be a hair faster though.
That component relies on you b...
Move all files except one
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If you use bash and have the extglob shell option set (which is usually the case):
mv ~/Linux/Old/!(Tux.png) ~/Linux/New/
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Is there a way to recover from an accidental “svn revert”?
I managed to shoot myself in the foot this morning by doing the following:
10 Answers
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Are there any CSV readers/writer libraries in C#? [closed]
...ileHelpers.
Reading:
var csv = new CsvReader( stream );
var myCustomTypeList = csv.GetRecords<MyCustomType>();
Writing:
var csv = new CsvWriter( stream );
csv.WriteRecords( myCustomTypeList );
Full Disclosure: I am the author of this library.
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Select TreeView Node on right click before displaying ContextMenu
...o select a WPF TreeView Node on right click, right before the ContextMenu displayed.
11 Answers
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How to check if there exists a process with a given pid in Python?
Is there a way to check to see if a pid corresponds to a valid process? I'm getting a pid from a different source other than from os.getpid() and I need to check to see if a process with that pid doesn't exist on the machine.
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Save modifications in place with awk
I am learning awk and I would like to know if there is an option to write changes to file, similar to sed where I would use -i option to save modifications to a file.
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How to lock compiled Java classes to prevent decompilation?
...de.
Another possible solution (not necessarily excluding the obfuscation) is to use encrypted JAR files and a custom classloader that does the decryption (preferably using native runtime library).
Third (and possibly offering the strongest protection) is to use native ahead of time compilers like ...
jQuery Datepicker onchange event issue
...de in which when you change a field it calls a search routine. The problem is that I can't find any jQuery events that will fire when the Datepicker updates the input field.
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