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Meaning of $? (dollar question mark) in shell scripts
...about to do vendor/bin/drush status bootstrap | grep -q $(vendor/bin/drush php-eval 'if (function_exists("t")) echo t("Successful");') &> /dev/null;. If I had to put that in a single line if [ ... ] it would be terribly unreadable. I plan to store the output of that line to a variable so I ca...
Why have header files and .cpp files? [closed]
... interface of a piece of code, that is separate from the code itself. This description is in the header file.
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How to get all child inputs of a div element (jQuery)
... I mean, "all together" with just that selector. ":input selector Description: Selects all input, textarea, select and button elements." Didn't know about it, I will use it from now on :)
– Yuri
Sep 18 '15 at 17:36
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WAMP 403 Forbidden message on Windows 7
...m all
Allow from 127.0.0.1
</Directory>
The same goes for your PHPMyAdmin access, the config file is phpmyadmin.conf :
<Directory "c:/wamp/apps/phpmyadmin3.4.5/">
Options Indexes FollowSymLinks MultiViews
AllowOverride all
Order Deny,Allow
Deny from all
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What is offsetHeight, clientHeight, scrollHeight?
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My descriptions for the three:
offsetHeight: How much of the parent's "relative positioning" space is taken up by the element. (ie. it ignores the element's position: absolute descendents)
clientHeight: Same as offset-height, ...
Stretch and scale a CSS image in the background - with CSS only
...e with all browsers.
I do this dynamically for each page. Therefore I use PHP to generate its own HTML tag for each page. All the pictures are in the 'image' folder and end with 'Bg.jpg'.
<html style="
background: url(images/'.$pic.'Bg.jpg) no-repeat center center fixed;
-webkit-bac...
Android Paint: .measureText() vs .getTextBounds()
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The mice answer is great... And here is the description of the real problem:
The short simple answer is that Paint.getTextBounds(String text, int start, int end, Rect bounds) returns Rect which doesn't starts at (0,0). That is, to get actual width of text that will be...
Why am I getting an OPTIONS request instead of a GET request?
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I had the same problem. My fix was to add headers to my PHP script which are present only when in dev environment.
This allows cross-domain requests:
header("Access-Control-Allow-Origin: *");
This tells the preflight request that it is OK for the client to send any headers it ...
How to redirect output of an entire shell script within the script itself?
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This is much clearer than saving the original descriptors and restoring them later.
– Steve Madsen
Apr 23 '10 at 19:41
25
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Changing one character in a string
...explicitly to avoid trouble. Everything is machine-oriented. I worked with PHP before learning Python, and that language is a total mess. Regarding your note on fast CPUs I'm totally with you. But a part of that problem is the popular disapproval of premature optimization, which leads to slow interp...