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Multiple commands on same line
...lution that actually works. Who do I specify this if I want to use it in a string?
– DerWeh
Jun 23 '17 at 13:51
You ca...
Selecting element by data attribute
Is there an easy and straight-forward method to select elements based on their data attribute? For example, select all anchors that has data attribute named customerID which has value of 22 .
...
How to sort an array of associative arrays by value of a given key in PHP?
...
Sorry, but this approach deletes the string keys from associative arrays. "uasort" function should be used, instead.
– Matteo-SoftNet
Mar 26 '14 at 11:54
...
Foreign key constraints: When to use ON UPDATE and ON DELETE
...ma using MySQL Workbench, which is pretty cool because you can do diagrams and it converts them :P
3 Answers
...
What's the standard way to work with dates and times in Scala? Should I use Java types or there are
...atted(DateTimeFormat.forPattern("yyyyMMdd")) - I get an error asking for a string argument.
– Ivan
Sep 2 '10 at 22:59
1
...
Unable to copy ~/.ssh/id_rsa.pub
...ster wouldn't have been using Windows Subsystem for Linux. But if you are, and you get the same error, the following alternative works:
clip.exe < ~/.ssh/id_rsa.pub
Thanks to this page for pointing out Windows' clip.exe (and you have to type the ".exe") can be run from the bash shell.
...
How can you check for a #hash in a URL using JavaScript?
...window's URL, you can't do this for an arbitrary URL (e.g. one stored in a string variable)
– Gareth
Nov 18 '08 at 11:39
64
...
Passing $_POST values with cURL
...e);
curl_setopt($handle, CURLOPT_POSTFIELDS, $data);
$data as url encoded string: The data will be sent as application/x-www-form-urlencoded, which is the default encoding for submitted html form data.
$data = array('name' => 'Ross', 'php_master' => true);
curl_setopt($handle, CURLOPT_POSTFI...
Can I add extension methods to an existing static class?
...tionManagerWrapper
{
public static ConfigurationSection GetSection( string name )
{
return ConfigurationManager.GetSection( name );
}
.....
public static ConfigurationSection GetWidgetSection()
{
return GetSection( "widgets" );
}
}
...
How do I find duplicates across multiple columns?
...
Duplicated id for pairs name and city:
select s.id, t.*
from [stuff] s
join (
select name, city, count(*) as qty
from [stuff]
group by name, city
having count(*) > 1
) t on s.name = t.name and s.city = t.city
...