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WordPress asking for my FTP credentials to install plugins
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-1 bad idea to do this, only wp-content should be owned by www-data see here: codex.wordpress.org/Hardening_WordPress or here: stackoverflow.com/questions/18352682/…
– timhc22
Oct 20 '15 at 2...
What is an unsigned char?
...when you convert the value -1 of type int to unsigned char. He refused the idea that the resulting unsigned char has all its bits set to 1, because he was worried about sign representation. But he don't have to. It's immediately following out of this rule that the conversion does what is intended:
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Do I need to create indexes on foreign keys on Oracle?
... important queries in the application, then the index will still be a good idea.
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WPF and initial focus
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I had the bright idea to dig through Reflector to see where the Focusable property is used, and found my way to this solution. I just need to add the following code to my Window's constructor:
Loaded += (sender, e) =>
MoveFocus(new Tr...
Commenting multiple lines in DOS batch file
...y will be parsed.
Update
The update in the dbenham's answer gave me some ideas.
First - there are two different cases where we can need multi line comments - in a bracket's context where GOTO cannot be used and outside it.
Inside brackets context we can use another brackets if there's a condition ...
PHP 5 disable strict standards error
... reporting, or just prevent the user from seeing it? It’s usually a good idea to log errors, even on a production site.
# in your PHP code:
ini_set('display_errors', '0'); # don't show any errors...
error_reporting(E_ALL | E_STRICT); # ...but do log them
They will be logged to your standar...
Example for boost shared_mutex (multiple reads/one write)?
... but I'm getting an error. missing template arguments before 'lock'. Any ideas?
– Matt
Aug 18 '10 at 2:56
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Converting String to Int with Swift
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Basic Idea, note that this only works in Swift 1.x (check out ParaSara's answer to see how it works in Swift 2.x):
// toInt returns optional that's why we used a:Int?
let a:Int? = firstText.text.toInt() // firstText is UIT...
Submit jQuery UI dialog on
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It's a bad idea to bind to events in "open:". This will cause it to rebind every time the dialog is opened, which means if the dialog is opened twice, the event handler will be called twice.
– Elezar
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Two way/reverse map [duplicate]
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@SudhirJonathan: You can go much further with this idea--for instance, add an .add method so that you can do things like d.add('Bob', 'Alice') instead of using the syntax I showed. I would also include some error handling. But you get the basic idea. :)
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