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Copy all files with a certain extension from all subdirectories
...parating the filenames, and the spaces within the filename. It's better to do something like
$ find . -name \*.xls -exec cp {} newDir \;
in which cp is executed for each filename that find finds, and passed the filename correctly. Here's more info on this technique.
Instead of all the above, you...
How can you make a custom keyboard in Android?
I want to make a custom keyboard. I don't know how to do it using XML and Java. The following picture is a model of the keyboard I want to make. It only needs numbers.
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Normalizing mousewheel speed across browsers
...he same browser on OS X have yielded different values in the past, and may do so in the future, and that
Using the trackpad on OS X yields very similar effects to using a mouse wheel, yet gives very different event values, and yet the device difference cannot be detected by JS
…I can only recomm...
Split List into Sublists with LINQ
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GroupBy does an implicit sort. That can kill performance. What we need is some kind of inverse of SelectMany.
– yfeldblum
Jan 7 '09 at 3:19
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Best way to hide a window from the Alt-Tab program switcher?
...ET developer for several years now and this is still one of those things I don't know how to do properly. It's easy to hide a window from the taskbar via a property in both Windows Forms and WPF, but as far as I can tell, this doesn't guarantee (or necessarily even affect) it being hidden from the ...
How can I view an old version of a file with Git?
Is there a command in Git to see (either dumped to stdout, or in $PAGER or $EDITOR ) a particular version of a particular file?
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PyPy — How can it possibly beat CPython?
...Q1. How is this possible?
Manual memory management (which is what CPython does with its counting) can be slower than automatic management in some cases.
Limitations in the implementation of the CPython interpreter preclude certain optimisations that PyPy can do (eg. fine grained locks).
As Marce...
What are the differences between git remote prune, git prune, git fetch --prune, etc
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I don't blame you for getting frustrated about this. The best way to look at is this. There are potentially three versions of every remote branch:
The actual branch on the remote repository
(e.g., remote repo at https://ex...
vim - How to delete a large block of text without counting the lines?
...umstance is "visual mode". In command mode, type V (capital). Then move up/down to highlight the block you want deleted (all the usual movement commands work). Then remove it with x or d.
share
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im...
Quick way to list all files in Amazon S3 bucket?
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how do you loop through it in bash?
– SuperUberDuper
Jan 13 '17 at 11:55
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