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How to initialize static variables
...xample: class Foo {public static $bar = array(3 * 4, "b" => 7 + 8);} var_dump(Foo::$bar);
– Pang
May 8 '15 at 2:29
|
show 3 more comments...
Obtain Bundle Identifier programmatically
...n approach to get the value. ARC example is following:
NSString *value = (__bridge_transfer NSString *)CFDictionaryGetValue(CFBundleGetInfoDictionary(CFBundleGetMainBundle()),
(const void *)(@"CFBundleIdentifier"));
...
Perl build, unit testing, code coverage: A complete working example
...}
sub repeat {
return 1;
}
sub argumentTest {
my ($booleanArg) = @_;
if (!defined($booleanArg)) {
return "null";
}
elsif ($booleanArg eq "false") {
return "false";
}
elsif ($booleanArg eq "true") {
return "true";
}
else {
return "...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
...se: System.out.println(System.getProperty("java.home"));
Copy the file JAVA_HOME\lib\security\cacerts to another folder.
In Portecle click File > Open Keystore File
Select the cacerts file
Enter this password: changeit
Click Tools > Import Trusted Certificate
Browse for the file mycertificate....
Using Default Arguments in a Function
...esn't answer your question, but is hopefully informative:
public function __construct($params = null)
{
if ($params instanceof SOMETHING) {
// single parameter, of object type SOMETHING
} else if (is_string($params)) {
// single argument given as string
} else if (is_arr...
Split code over multiple lines in an R script
...two step solution.
1) Bring the text string in across multiple lines
long_string <- "this
is
a
long
string
with
whitespace"
2) R will introduce a bunch of \n characters. Strip those out with strwrap(), which destroys whitespace, per the documentation:
strwrap(long_string, width=10000, sim...
Get querystring from URL using jQuery [duplicate]
...ing = urlOrQueryString.substring(i+1);
if (queryString) {
return _mapUrlParams(queryString);
}
}
return {};
}
/**
* Helper function for `getUrlParams()`
* Builds the querystring parameter to value object map.
*
* @param queryString {string} - The full querystring, without th...
Vibrate and Sound defaults on notification
... private static NotificationCompat.Builder buildNotificationCommon(Context _context, .....) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(_context)
.setWhen(System.currentTimeMillis()).......;
//Vibration
builder.setVibrate(new long[] { 10...
How do I create a basic UIButton programmatically?
...height: 500)
myButton.addTarget(self, action: #selector(pressedAction(_:)), for: .touchUpInside)
self.view.addSubview( myButton)
func pressedAction(_ sender: UIButton) {
// do your stuff here
print("you clicked on button \(sender.tag)")
}
SwiftUI
for example you get the step by ...
How to check if a number is a power of 2
...nswered Aug 25 '10 at 19:53
deft_codedeft_code
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