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Git - fatal: Unable to create '/path/my_project/.git/index.lock': File exists
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rogerdpack
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answered Oct 22 '11 at 16:06
Raphael R....
Get HTML code from website in C#
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edited Nov 20 '19 at 17:40
rboy
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answered May 20 '13 at 3:47
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Performance differences between debug and release builds
...nrolling. Loops with small bodies are improved by repeating the code up to 4 times in the body and looping less. Reduces the branch cost and improves the processor's super-scalar execution options.
Dead code elimination. A statement like if (false) { /.../ } gets completely eliminated. This can o...
What is the canonical way to trim a string in Ruby without creating a new string?
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edited Dec 24 '14 at 5:38
sameers
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How to play a sound in C#, .NET
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answered Aug 17 '10 at 12:24
bporterbporter
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Why is the gets function so dangerous that it should not be used?
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184
In order to use gets safely, you have to know exactly how many characters you will be reading, s...
How do I combine a background-image and CSS3 gradient on the same element?
... be applied to all stacked images including the gradient. background-size: 40px; will constrain both the image and the gradient to 40px height and width. However using background-size: 40px, cover; will make the image 40px and the gradient will cover the element. To only apply a setting to one image...
How to set the font size in Emacs?
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411
(set-face-attribute 'default nil :height 100)
The value is in 1/10pt, so 100 will give you 1...
Visual Studio hot keys change occasionally, specifically F6 vs Ctrl-Shift-B for building. WHY?
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edited Mar 24 '17 at 10:43
g t
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ans...