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javascript check for not null
... Strict Not Version uses the "Strict Equality Comparison Algorithm" http://www.ecma-international.org/ecma-262/5.1/#sec-11.9.6. The !== has faster performance, than the != operator because the Strict Equality Comparison Algorithm doesn't typecast values.
2. Non-strict Not Version
if (val != 'null') ...
How to set the maxAllowedContentLength to 500MB while running on IIS7?
... bytes (28.6 MB)
Max. value 4294967295 bytes (4 GB)
References:
http://www.whatsabyte.com/P1/byteconverter.htm
https://www.iis.net/configreference/system.webserver/security/requestfiltering/requestlimits
Example:
<location path="upl">
<system.web>
<!--The default siz...
Default background color of SVG root element
...l version="1.0" encoding="UTF-8"?>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg">
<rect width="100%" height="100%" fill="red"/>
</svg>
This answer uses:
https://stackoverflow.com/a/11293812/6747994
https://developer.mozilla.org/en-US/docs/Web/SVG/Tutorial/Fi...
Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
...
production.rb
config.action_mailer.default_url_options = { :host => "www.yourhost.com" }
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upstream sent too big header while reading response header from upstream
...t in stderr: "PHP message: PHP Notice: Undefined index: Firstname in /srv/www/classes/data_convert.php on line 1090
PHP message: PHP Notice: Undefined index: Lastname in /srv/www/classes/data_convert.php on line 1090
... // 20 lines of same
PHP message: PHP Notice: Undefined index: Firstname in /...
.htaccess mod_rewrite - how to exclude directory from rewrite rule
... !^/test/
RewriteCond %{REQUEST_URI} !^/my-folder/
RewriteRule (.*) http://www.newdomain.com/$1 [R=301,L]
This redirects (permanently with a 301 redirect) all traffic to the site to http://www.newdomain.com, except requests to resources in the /test and /my-folder directories. We transfer the use...
How to prevent long words from breaking my div?
...:
<?xml version="1.0" encoding="utf-8"?>
<bindings xmlns="http://www.mozilla.org/xbl"
xmlns:html="http://www.w3.org/1999/xhtml">
<!--
More information on XBL:
http://developer.mozilla.org/en/docs/XBL:XBL_1.0_Reference
Example of implementing the CSS 'word-wrap' fe...
PHP server on local machine?
...
Install and run XAMPP: http://www.apachefriends.org/en/xampp.html
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How to specify in crontab by what user to run script? [closed]
...b are under user root and group root.
How can i make it to run under user www-data and group www-data so when i run scripts from my website i can manipulate those folders and files?
...
How is the Linux kernel tested ?
...test under tools/testing/ktest. See also: http://elinux.org/Ktest , http://www.slideshare.net/satorutakeuchi18/kernel-auto-testbyktest
Static analysers section of make help, which contains targets like:
checkstack: Perl: what does checkstack.pl in linux source do?
coccicheck for Coccinelle (mentio...