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Default visibility of class methods in PHP
...ithout any explicit visibility keyword are defined as public.
http://www.php.net/manual/en/language.oop5.visibility.php
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What's an appropriate HTTP status code to return by a REST API service for a validation failure?
...entials may be a username and password, an API key, or an authentication
token—whatever the service in question is expecting. It’s common for a client to make
a request for a URI and accept a 401 just so it knows what kind of credentials to send
and in what format. [...]
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PHP Fatal error: Using $this when not in object context
...
In my index.php I'm loading maybe
foobarfunc() like this:
foobar::foobarfunc(); // Wrong, it is not static method
but can also be
$foobar = new foobar; // correct
$foobar->foobarfunc();
You can not invoke method this w...
How can I get a count of the total number of digits in a number?
...
@Krythic string allocation is the new craze in .NET world.
– nawfal
Dec 9 '16 at 7:16
1
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Random string generation with upper case letters and digits
...ly, Django is using this piece of code for generating passwords & CSRF tokens. Although you should replace random with random.SystemRandom() : github.com/django/django/blob/…
– user
Jun 21 '14 at 7:03
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Real life trading API [closed]
... @Jeff Barger: There's some kludge: <elitetrader.com/vb/showthread.php?threadid=17343>
– dirkgently
Apr 13 '09 at 18:00
...
c++获取windows程序的版本号 - C/C++ - 清泛网 - 专注C/C++及内核技术
...C:\\Windows\\notepad.exe");
// Get the version information size for allocate the buffer
DWORD dwHandle;
DWORD dwDataSize = ::GetFileVersionInfoSize((LPTSTR)lpszModuleName, &dwHandle);
if ( dwDataSize == 0 )
return FALSE;
// Allocate buffer and retrieve version...
Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
...7)
But, there are at least two differences :
__DIR__ only exists with PHP >= 5.3
which is why dirname(__FILE__) is more widely used
__DIR__ is evaluated at compile-time, while dirname(__FILE__) means a function-call and is evaluated at execution-time
so, __DIR__ is (or, should be) faste...
Pull to refresh UITableView without UITableViewController
...able view.
Same as in the case of collection view. Just replace table view alloc with collection view.
UITableView *tableViewDemo = [[UITableView alloc]init];
tableViewDemo.frame = CGRectMake(0,0,self.view.frame.size.width,self.view.frame.size.height);
tableViewDemo.dataSource = self;
tableView...
When do we have to use copy constructors?
...eption the object is left in an undefined state with store pointing at a deallocated part of memory (deallocate the memory ONLY after all operations that can throw have completed succesfully)). A simple solution is to use the copy swap idium.
– Martin York
Jul ...