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How to pass the value of a variable to the stdin of a command?
I'm writing a shell script that should be somewhat secure i.e. does not pass secure data through parameters of commands and preferably does not use temporary files. How can I pass a variable to the stdin of a command? Or, if it's not possible, how to correctly use temporary files for such task?
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Custom bullet symbol for elements in that is a regular character, and not an image
I realize one can specify a custom graphic to be a replacement bullet character, using CSS attribute:
15 Answers
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Crontab - Run in directory
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Rather than add a mostly duplicate answer, let me just add that you can choose which shell (if you need bash rather than sh, for example) by setting SHELL in your crontab.
– Edd Steel
Jan 17 '12 at 18:42
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How can I clear scrollback buffer in Tmux?
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This same question has been plaguing me for quite some time. Here's the best I've come up with. Put this into your .tmux.conf file:
bind -n C-k clear-history
This binds ctrl-k to the tmux clear-history command. The -n after bi...
Hide scroll bar, but while still being able to scroll
...ifferent browsers, it is better to handle it with JavaScript. If you do Element.offsetWidth - Element.clientWidth, the exact scrollbar width will show up.
JavaScript Working Fiddle
Or
Using Position: absolute,
#parent{
width: 100%;
height: 100%;
overflow: hidden;
position: relative;
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C# Test if user has write access to a folder
...n in another tab but hadn't seen the answer about DirectorySecurity, teach me to read all the answers not just the accepted one;-)
– Chris B
Sep 11 '09 at 10:45
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How to Decrease Image Brightness in CSS
... change the opacity, but that makes the image more bright.
can anyone help me ?
11 Answers
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How to add multiple files to Git at the same time
...ll the changes you've made:
git add .
To commit them:
git commit -m "MY MESSAGE HERE" #-m is the message flag
You can put those steps together like this:
git commit -a -m "MY MESSAGE HERE"
To push your committed changes from your local repository to your remote repository:
git push origin mas...
JavaScript hard refresh of current page
...eb browser to do a hard refresh of the page via JavaScript?
Hard refresh means getting a fresh copy of the page AND refresh all the external resources (images, JavaScript, CSS, etc.).
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Restart/undo conflict resolution in a single file
In a larger git merge with several conflicting files, I incorrectly marked a file as resolved (using git add FILE after some editing)
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