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Saving image from PHP URL
...our code help me to solve the problem. But could u pls help me to make the script automated .I mean when a new gif image come to the url (“example.com/image.php”) then our script automatically fetch the new image and store it to my directory?
– riad
Apr 7 '...
How can I check if a string is null or empty in PowerShell?
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I agree with this solution better from a scripting standpoint. As always, Keith Hill has the correct solution! Thanks.
– Vippy
May 29 '15 at 17:27
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What does git rev-parse do?
...for printing a shorter unique SHA1.
There are other use cases as well (in scripts and other tools built on top of git) that I've used for:
--verify to verify that the specified object is a valid git object.
--git-dir for displaying the abs/relative path of the the .git directory.
Checking if you'...
echo that outputs to stderr
...h facilitates reading:
>&2 echo "error"
>&2 copies file descriptor #2 to file descriptor #1. Therefore, after this redirection is performed, both file descriptors will refer to the same file: the one file descriptor #2 was originally referring to. For more information see the Bash H...
Using the last-child selector
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If you think you can use Javascript, then since jQuery support last-child, you can use jQuery's css method and the good thing it will support almost all the browsers
Example Code:
$(function(){
$("#nav li:last-child").css("border-bottom","1px solid ...
dyld: Library not loaded … Reason: Image not found
...0)
Manpages: otool install_name_tool
EDIT A while back I wrote a python script (copy_dylibs.py) to work out all this stuff automatically when building an app. It will package up all libraries from /usr/local or /opt/local into the app bundle and fix references to those libraries to use @rpath. ...
Understanding the Rails Authenticity Token
...attacks.
If you are simply having difficulty with rails denying your AJAX script access, you can use
<%= form_authenticity_token %>
to generate the correct token when you are creating your form.
You can read more about it in the documentation.
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What is the best way to detect a mobile device?
...ing similar to the CSS @media attribute? I would like to run a different script if the browser is on a handheld device.
5...
Javascript for “Add to Home Screen” on iPhone?
Is it possible to use Javascript to emulate the Add to Home Screen option in Mobile Safari's bookmark menu?
6 Answers
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Get exit code of a background process
I have a command CMD called from my main bourne shell script that takes forever.
12 Answers
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