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PHP regular expressions: No ending delimiter '^' found in
...need the capturing group, and can simplify the regex to /^\d+$/.
Example: http://ideone.com/Ec3zh
See also: PHP - Delimiters
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How to count items in a Go map?
...
Use len(m). From http://golang.org/ref/spec#Length_and_capacity
len(s) string type string length in bytes
[n]T, *[n]T array length (== n)
[]T slice length
map[K]T map length (n...
Superscript in CSS only?
...
http://htmldog.com/articles/superscript/ Essentially:
position: relative;
bottom: 0.5em;
font-size: 0.8em;
Works well in practice, as far as I can tell.
...
How to use multiple AWS Accounts from the command line?
...ll be JSON
aws ec2 describe-instances --profile {{profile_name}}
Ref
http://docs.aws.amazon.com/cli/latest/userguide/cli-chap-getting-started.html#cli-multiple-profiles
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How do I implement a callback in PHP?
...cb(). call_user_func and call_user_func_array support all the above.
See: http://php.net/manual/en/language.types.callable.php
Notes/Caveats:
If the function/class is namespaced, the string must contain the fully-qualified name. E.g. ['Vendor\Package\Foo', 'method']
call_user_func does not supp...
System.Security.SecurityException when writing to Event Log
...rity key (as suggested by Firenzi and royrules22) follow instructions from http://geekswithblogs.net/timh/archive/2005/10/05/56029.aspx
Open the Registry Editor:
Select Start then Run
Enter regedt32 or regedit
Navigate/expand to the following key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Se...
Rails Migration: Remove constraint
...ke so
change_column :users, :address, :string, :null => true
Docs...
http://apidock.com/rails/ActiveRecord/ConnectionAdapters/SchemaStatements/change_column
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ssh: connect to host github.com port 22: Connection timed out
..... do
ssh -T git@github.com
this should timeout.
If that's the case use http protocol instead of ssh this way
just change your url in the config file to http.
Here is how :-
git config --local -e
change entry of
url = git@github.com:username/repo.git
to
url = https://github.com/username...
Binary Data in MySQL [closed]
...binary files into
// an sql database. More information can be found at http://www.phpbuilder.com/
?>
<html>
<head><title>Store binary data into SQL Database</title></head>
<body>
<?php
// Code that will be executed if the fo...
jQuery SVG vs. Raphael [closed]
...ite (Shameless plug) and then bounce over to the Dmitry's site from there.
http://www.irunmywebsite.com/raphael/raphaelsource.html
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