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How to check if a Constraint exists in Sql server?
... not Exists" checks in my post "DDL 'IF not Exists" conditions to make SQL scripts re-runnable"
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Symbolicating iPhone App Crash Reports
...e able to symbolicate your stacktrace.
Proceeding to the symbolicatecrash script:
In Xcode 8.3 you should be able to invoke the script via
/Applications/Xcode.app/Contents/SharedFrameworks/DVTFoundation.framework/Versions/A/Resources/symbolicatecrash -v example.crash 2> symbolicate.log
If it...
Using node-inspector with Grunt tasks
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To run grunt in debug, you need to pass the grunt script to node explicitly:
node-debug $(which grunt) task
and put a debugger; line in your task. node-inspector will then open a browser with debugging tools.
Edit 28 Feb 2014
node-inspector has added the command node-de...
How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]
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EXECUTE stmt;
DEALLOCATE PREPARE stmt;
SET FOREIGN_KEY_CHECKS = 1;
This script will not raise error with NULL result in case when you already deleted all tables in the database by adding at least one nonexistent - "dummy" table.
And it fixed in case when you have many tables.
And This small cha...
How do I configure emacs for editing HTML files that contain Javascript?
...irst steps of using emacs to edit an HTML file with both HTML tags and javascript content. I have installed nxhtml and tried using it - i.e set up to use nxhtml-mumamo-mode for .html files. But I am not loving it. When I am editing the Javascript portion of the code the tab indents do not behav...
Where can I learn jQuery? Is it worth it?
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It is very much worth it. jQuery really makes JavaScript fun again. It's as if all of JavaScript best practices were wrapped up into a single library.
I learned it through jQuery in Action (Manning), which I whipped through over a weekend. It's a little bit behind the curre...
What is the purpose of the -m switch?
...w modules to be located using the Python module namespace for execution as scripts. The motivating examples were standard library modules such as pdb and profile, and the Python 2.4 implementation is fine for this limited purpose.
So you can specify any module in Python's search path this way, not...
Cron job every three days
...ike the 1st, 4th, 7th, etc... then you can just have a conditional in your script that checks for the current day of the month.
if (((date('j') - 1) % 3))
exit();
or, as @mario points out, you can use date('k') to get the day of the year instead of doing it based on the day of the month.
...
Nginx serves .php files as downloads, instead of executing them
....php index.html index.htm;
Uncomment location ~ \.php$ {}
# pass the PHP scripts to FastCGI server listening on (...)
#
location ~ \.php$ {
try_files $uri =404;
fastcgi_split_path_info ^(.+\.php)(/.+)$;
# NOTE: You should have "cgi.fix_pathinfo = 0;" in php.ini
# W...
How to set background color of HTML element using css properties in JavaScript
How can I set the background color of an HTML element using css in JavaScript?
17 Answers
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