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How to remove non-alphanumeric characters?
... need to remove all characters from a string which aren't in a-z A-Z 0-9 set or are not spaces.
9 Answers
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Is there a way to make git pull automatically update submodules?
...submodules (and alias it to whatever you like).
As of Git 2.15, you could set submodule.recurse to true to enable the desired behaviour.
You can do this globally by running:
git config --global submodule.recurse true
sha...
How to create the branch from specific commit in different branch
...dev
git branch test 07aeec983bfc17c25f0b0a7c1d47da8e35df7af8
First, you set your HEAD to the branch dev,
Second, you start a new branch on commit 07aeec98. There is no bb.txt at this commit (according to your github repo).
If you want to start a new branch at the location you have just checked ...
tooltips for Button
... my case tooltip really does no work on disabled buttons because Bootstrap sets pointer-events: none for disabled state. It should work if set pointer-events: auto directly to the element.
– Vitaliy Alekask
Sep 7 '16 at 9:45
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How to make the tab character 4 spaces instead of 8 spaces in nano?
...convert tabs to spaces.
Edit your ~/.nanorc file (or create it) and add:
set tabsize 4
set tabstospaces
If you already got a file with tabs and want to convert them to spaces i recommend the expandcommand (shell):
expand -4 input.py > output.py
...
How to restore the permissions of files and directories within git if they have been modified?
... alias to your git config...
git config --global --add alias.permission-reset '!git diff -p -R --no-ext-diff --no-color | grep -E "^(diff|(old|new) mode)" --color=never | git apply'
...and you can invoke it via:
git permission-reset
Note, if you shell is bash, make sure to use ' instead of " q...
How to center icon and text in a android button with width set to “fill parent”
...with icon+text centered inside it. I'm using the drawableLeft attribute to set the image, this works well if the button has a width of "wrap_content" but I need to stretch to max width so I use width "fill_parent" . This moves my icon straight to the left of the button and I want both icon and te...
Why is the Windows cmd.exe limited to 80 characters wide?
...ze (viewport size). If you started cmd from a shortcut, you can save these settings for future sessions.
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Git: How to remove file from historical commit?
... editor after snippets, if snippets enabled
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Extract only right most n letters from a string
.../Check if the value is valid
if (string.IsNullOrEmpty(sValue))
{
//Set valid empty string as string could be null
sValue = string.Empty;
}
else if (sValue.Length > iMaxLength)
{
//Make the string no longer than the max length
sValue = sValue.Substring(sValue.Length - iMa...