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or (HTML5)
...e has no support for it??) Also, you can achieve the exact same semantics by providing the role="menu" attribute to another element (e.g. a div or a nav). The role attribute overrides the default semantics for any element.
– brennanyoung
May 18 '18 at 12:42
...
Tips for debugging .htaccess rewrite rules
..., not only you, but anyone visiting your site at the time will be affected by the 301.
Remember that they are permanent, and aggressively cached by your browser.
Use a 302 instead till you are sure, then change it to a 301.
3. Remember that 301's are aggressively cached in your browser
If your r...
If table exists drop table then create it, if it does not exist just create it
...the middle or just
didn't finish yet -- it's a good idea to inspect things by yourself.
Then, you should check the result of first RENAME ... and do not
continue in case of success: whole operation is successfully
completed; even more, running next RENAME ... can (and will) be
unsafe if another thre...
How do I insert NULL values using PDO?
...;execute(Array), you have to specify the literal NULL and cannot give NULL by variable reference.
So this won't work:
// $val is sometimes null, but sometimes an integer
$stmt->execute(array(
':param' => $val
));
// will cause the error 'incorrect integer value' when $val == null
But th...
A potentially dangerous Request.Path value was detected from the client (*)
...king on .net 4.5.2 with web api 2.0,
I have the same error, i set it just by adding requestPathInvalidCharacters=""
in the requestPathInvalidCharacters you have to set not allowed characters else you have to remove characters that cause this problem.
<system.web>
<httpRuntime targe...
Grunt watch error - Waiting…Fatal error: watch ENOSPC
...
The system has a limit to how many files can be watched by a user. You can run out of watches pretty quickly if you have Grunt running with other programs like Dropbox. This command increases the maximum amount of watches a user can have.
– Benjamin Manns
...
Variable is accessed within inner class. Needs to be declared final
...be able to change it later.
Any variable defined in a method and accessed by an anonymous inner class must be final. Otherwise, you could use that variable in the inner class, unaware that if the variable changes in the inner class, and then it is used later in the enclosing scope, the changes made...
What does the NS prefix mean?
...m the NeXTSTEP libraries Foundation and AppKit (those names are still used by Apple's Cocoa frameworks), and the NextStep engineers chose to prefix their symbols with NS.
Because Objective-C is an extension of C and thus doesn't have namespaces like in C++, symbols must be prefixed with a unique pr...
Pipe output and capture exit status in Bash
...s is defined to be 8-bit explicitly, and it is assumed to be unsigned even by POSIX itself, e.g. when defining its logical negation.
– Palec
Jun 15 '16 at 9:06
5
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Find objects between two dates MongoDB
... need to be in a specific format. I've just been storing what was provided by twitter, does this need to be changed into a different format?
– Tom
May 31 '10 at 16:24
7
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