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Preserve colouring after piping grep to grep
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grep sometimes disables the color output, for example when writing to a pipe. You can override this behavior with grep --color=always
The correct command line would be
grep --color=always WORD * | grep -v AVOID
This is pretty verbose, alternatively you can just add ...
CSS performance relative to translateZ(0)
A number of blogs have expressed the performance gain in 'tricking' the GPU to think that an element is 3D by using transform: translateZ(0) to speed up animations and transitions. I was wondering if there are implications to using this transform in the following manner:
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Dynamically adding a form to a Django formset with Ajax
I want to automatically add new forms to a Django formset using Ajax, so that when the user clicks an "add" button it runs JavaScript that adds a new form (which is part of the formset) to the page.
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How to make git diff --ignore-space-change the default
... This should be the accepted answer, because it is actually useful with examples rather than 'go to this URL'.
– DrStrangepork
Feb 6 '15 at 3:59
7
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Why is i++ not atomic?
...increment type operation is usually not atomic for performance reasons. In x86, a special instruction "lock prefix" must be used to make the inc instruction atomic: for the same reasons as above. If inc were always atomic, it would never be used when a non-atomic inc is required; programmers and co...
Read input from console in Ruby?
...ng you put above snippet into summator file in current directory):
chmod +x summator
./summator
> 1
1 = 1
> 2
1 + 2 = 3
Use Ctrl + D to exit
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How can I change Eclipse theme?
...ipse-ui-themes . In the readme there is a link to a file that you need to extract into your eclipse/dropins folder.
When you have done that go to
Window -> Preferences -> General -> Appearance
And change the theme from GTK (or what ever it is currently) to Dark Juno (or Dark).
Tha...
How do I scroll the UIScrollView when the keyboard appears?
...th my code. I'm trying to move the UIScrollView when I'm editing an UITextField that should be hidden by the keyboard pop.
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Get records with max value for each group of grouped SQL results
How do you get the rows that contain the max value for each grouped set?
17 Answers
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REST Complex/Composite/Nested Resources [closed]
...her resources are no problem. Where I'm running into trouble are the complex resources.
2 Answers
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