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How can I change the color of pagination dots of UIPageControl?
...view:pageControl];
Header file:
//
// PageControl.h
//
// Replacement for UIPageControl because that one only supports white dots.
//
// Created by Morten Heiberg <morten@heiberg.net> on November 1, 2010.
//
#import <UIKit/UIKit.h>
@protocol PageControlDelegate;
@interface PageC...
How to clear the interpreter console?
...
As you mentioned, you can do a system call:
For Windows
>>> import os
>>> clear = lambda: os.system('cls')
>>> clear()
For Linux the lambda becomes
>>> clear = lambda: os.system('clear')
...
Regular expression for letters, numbers and - _
...',
'screen-new-file.css',
'screen_new.js',
'screen new file.css'
);
foreach ($arr as $s) {
if (preg_match('/^[\w.-]*$/', $s)) {
print "$s is a match\n";
} else {
print "$s is NO match!!!\n";
};
}
?>
The above prints (as seen on ideone.com):
screen123.css is a match
screen...
How do I correctly clean up a Python object?
...) when __del__() is invoked. If that is the case and this is the reason for the exception, how do I make sure the object destructs properly?
...
Determining 32 vs 64 bit in C++
I'm looking for a way to reliably determine whether C++ code is being compiled in 32 vs 64 bit. We've come up with what we think is a reasonable solution using macros, but was curious to know if people could think of cases where this might fail or if there is a better way to do this. Please note we ...
How to add a progress bar to a shell script?
...
for printf we would have to use this format: printf "#### (50%%)\r", it wouldn't work with single quotes and percent sign needs to be escaped.
– nurettin
Sep 10 '13 at 9:55
...
Can we define implicit conversions of enums in c#?
... .Where(t => t.FieldType == typeof(TDerived));
foreach (var field in fields)
{
TDerived instance = (TDerived)field.GetValue(null);
instance._name = field.Name;
instance._descriptionAttribute = fi...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...o a stack/queue and call sequentially when a "new Class" is declared.
So for example:
spl_autoload_register('myAutoloader');
function myAutoloader($className)
{
$path = '/path/to/class/';
include $path.$className.'.php';
}
//-------------------------------------
$myClass = new MyClass...
How do you properly determine the current script directory in Python?
...er? According to this: stackoverflow.com/a/18489147 answer a cross-platform solution is abspath(getsourcefile(lambda:0))? Or is there something else I'm missing?
– Jeff Ellen
Jul 12 '18 at 6:04
...
How to add target=“_blank” to JavaScript window.location?
...
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