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What is the difference between self::$bar and static::$bar in PHP?
...
{
protected static $bar = 'parent value';
public static function test()
{
var_dump('I am your father');
var_dump('self:: here means '.self::$bar);
var_dump('static:: here means '.static::$bar);
}
}
class Bar extends Foo
{
protected static $bar = 'chil...
CSS: 100% font size - 100% of what?
...
Confirmed that modern browsers still use 12pt/16px@96ppi as the default. On a related note, you can use "rem" instead of "em" to always scale a specific element relative to the root (html element, or browser default). Can be ...
Linux, Why can't I write even though I have group permissions?
...am user el
el
touch /foobar/test_file //make a new file
sudo chown root:www-data /foobar/test_file //User=root group=www-data
sudo chmod 474 /foobar/test_file //owner and others get only read,
...
Multiline strings in JSON
...e comes up with the same doubt, our discussion might help them. thanks for confirming it BTW.
– Nawaz
Jul 15 '16 at 19:34
...
Is it true that one should not use NSLog() on production code?
...it Definition at this Level
Add DEBUG_MODE=1
Select Configuration: Release
confirm DEBUG_MODE is not set in GCC_PREPROCESSOR_DEFINITIONS
if you omit the '=' character in the definition, you will get an error from the preprocessor
Also, paste this comment (shown below) above the macro definition t...
Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after
...m also. I'm working off of a computer that has strict UAC so I was able to confirm which cvtres.exe worked first from the command line. First ran where cvtres.exe. Then "C:\windows\Microsoft.NET\Framework\v4.0.30319.cvtres.exe /machine:amd64 /verbose /out:"Name from verbose output" /readonly FileFro...
How do I log ALL exceptions globally for a C# MVC4 WebAPI app?
...called for all unhandled exceptions in your code, including the one in the test action you have shown. So all you have to do is handle this exception inside the Application_Error event. In the sample code you have shown you are only handling exception of type HttpException which is obviously not the...
Change a Git remote HEAD to point to something besides master
...
to confirm what @MarchH is talking about: run git checkout -b default; git push origin HEAD; git remote set-head origin default. You can then inspect the local changes with cat .git/refs/remotes/origin/HEAD (it should be ref: re...
What is a provisioning profile used for when developing iPhone applications?
... an authorized iPhone Development Team and enables a device to be used for testing. A Development Provisioning Profile must be installed on each device on which you wish to run your application code. Each Development Provisioning Profile will contain a set of iPhone Development Certificates, Unique ...
Node.js / Express.js - How does app.router work?
... opportunity to process a request. For example, if you have a file called test.html in your static folder and a route:
app.get('/test.html', function(req, res) {
res.send('Hello from route handler');
});
Which one gets sent to a client requesting http://server/test.html? Whichever middleware ...