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Swift performSelector:withObject:afterDelay: is unavailable [duplicate]
...2
let dispatchTime: dispatch_time_t = dispatch_time(DISPATCH_TIME_NOW, Int64(0.1 * Double(NSEC_PER_SEC)))
dispatch_after(dispatchTime, dispatch_get_main_queue(), {
// your function here
})
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How do you get the current project directory from C# code when creating a custom MSBuild task?
...ble directory path for various kinds of projects.
AppDomain.CurrentDomain.BaseDirectory
This is the MSDN definition.
Gets the base directory that the assembly resolver uses to probe for assemblies.
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How to use background thread in swift?
... background?()
let popTime = dispatch_time(DISPATCH_TIME_NOW, Int64(delay * Double(NSEC_PER_SEC)))
dispatch_after(popTime, dispatch_get_main_queue()) {
completion?()
}
}
}
Note: in Swift 2.0, replace QOS_CLASS_USER_INITIATED.value above with QOS_CLASS_USER...
Unicode character in PHP string
...
Below is a PHP script to generate the escape sequence for any character, based on either a JSON string, HTML entity, or any other method once you have it as a native string.
function str_encode_utf8binary($str) {
/** @author Krinkle 2018 */
$output = '';
foreach (str_split($str) as $o...
How to draw an empty plot?
...oop or something similar. Just remember to change the xlim and ylim values based on the data you want to plot.
As a side note:
This can also be used for Boxplot, Violin plots and swarm plots. for those remember to add add = TRUE to their plotting function and also specify at = to specify on which n...
Inheritance and Overriding __init__ in python
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Yes, in case of multiple inheritance and base classes taking constructor arguments, you usually find yourself calling the constructors manually.
– Torsten Marek
Apr 15 '09 at 22:53
...
Correctly determine if date string is a valid date in that format
...'2012', 'Y')); // true
var_dump(validateDate('12012', 'Y')); // false
Demo!
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Convert a CERT/PEM certificate to a PFX certificate
...ns may contain cert(s) and/or key(s) in either ASCII-armored plaintext or Base64/DER encoded binary format, but you can use cer files with Windows built-in utilities.
– Mastacheata
Aug 11 '17 at 23:17
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How to run code when a class is subclassed? [duplicate]
.....),
an instance of type (i.e. a class) is created by myclass = type(name, bases, clsdict).
If you want something special to happen at the moment of class-creation, then you have to modify the thing creating the class -- i.e. type. The way to do that is to define a subclass of type -- i.e. a metacl...
Sending a message to nil in Objective-C
...e 4.2) or later
Messages to nil with return type | return
Integers up to 64 bits | 0
Floating-point up to long double | 0.0
Pointers | nil
Structs | {0}
Any _Complex type | {0, 0}
...