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How to Convert Boolean to String
....net/var_export to understand what the var_export does and what the second param is.
1. var_export
Works for boolean input but converts everything else to a string as well.
// OK
var_export(false, 1); // 'false'
// OK
var_export(true, 1); // 'true'
// NOT OK
var_export('', 1); // '\'\''
// NOT ...
appearanceWhenContainedIn in Swift
...in Swift.
UIAppearance+Swift.h
@interface UIView (UIAppearance_Swift)
/// @param containers An array of Class<UIAppearanceContainer>
+ (instancetype)appearanceWhenContainedWithin: (NSArray *)containers;
@end
UIAppearance+Swift.m
@implementation UIView (UIAppearance_Swift)
+ (instancetype)app...
How can I check if a string is null or empty in PowerShell?
...
If it is a parameter in a function, you can validate it with ValidateNotNullOrEmpty as you can see in this example:
Function Test-Something
{
Param(
[Parameter(Mandatory=$true)]
[ValidateNotNullOrEmpty()]
[s...
Angular IE Caching issue for $http
...with the cache: false option) to the request.
$http({
url: '...',
params: { 'foobar': new Date().getTime() }
})
A perhaps better solution is if you have access to the server, then you can make sure that necessary headers are set to prevent caching. If you're using ASP.NET MVC this answer ...
HTTP GET request in JavaScript?
...
In jQuery:
$.get(
"somepage.php",
{paramOne : 1, paramX : 'abc'},
function(data) {
alert('page content: ' + data);
}
);
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Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)
...ile using yeoman's angular-fullstack generated project and removing the IP parameter worked for me.
I replaced this code
server.listen(config.port, config.ip, function () {
console.log('Express server listening on %d, in %s mode', config.port, app.get('env'));
});
with
server.listen(config.p...
Convert special characters to HTML in Javascript
...
return code;
};
}
/**
* Encodes special html characters
* @param string
* @return {*}
*/
function html_encode(string) {
var ret_val = '';
for (var i = 0; i < string.length; i++) {
if (string.codePointAt(i) > 127) {
ret_val += '&#' + string.cod...
Pointers vs. values in parameters and return values
...compile time. They sometimes accept a pointer to a slice in an interface{} parameter.
Maps, channels, strings, and function and interface values, like slices, are internally references or structures that contain references already, so if you're just trying to avoid getting the underlying data copi...
What is the difference between the Facade and Adapter Pattern?
...diagrams! Just some clarification though, when I change the number/type of parameters does it mean its not an Adapter anymore? like someMethod(int year, int month) was delegated to someMethod(DateTime start, DateTime end) or lets say someMethod() delegated to someMethod(T param)
...
orderBy multiple fields in Angular
...
Note that the optional reverseOrder parameter does not support an array like the expression param does, but you can omit it and instead provide sort order on each array item so that they are reversed (or not) separately. Example: orderBy: ['group', '-sub'] will...