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Passing properties by reference in C#
...k not yet mentioned is to have the class which implements a property (e.g. Foo of type Bar) also define a delegate delegate void ActByRef<T1,T2>(ref T1 p1, ref T2 p2); and implement a method ActOnFoo<TX1>(ref Bar it, ActByRef<Bar,TX1> proc, ref TX1 extraParam1) (and possibly versio...
Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni
...n(String[] args) {
doSomething(new ArgBuilder<String>().and("foo").and("bar").and("baz"));
// or
doSomething(with("foo").and("bar").and("baz"));
}
static void doSomething(Iterable<String> args) {
for (String arg : args) {
System.out.pr...
How to pass objects to functions in C++?
... that said function may change it. Example: With references, the call is foo(bar); whether the reference is const or not, with a pointer it is foo(&bar); and is more apparent that foo is being passed a mutable object.
– RC.
Jan 26 '10 at 12:43
...
Executing elements inserted with .innerHTML
...ascript">
function doOnLoad(){
addScript('inject',"function foo(){ alert('injected'); }");
}
function addScript(inject,code){
var _in = document.getElementById('inject');
var scriptNode = document.createElement('script');
scriptNode.innerHTML = code;
...
Node.js create folder or use existing
...te directory path.
var mkdirp = require('mkdirp');
mkdirp('/tmp/some/path/foo', function(err) {
// path exists unless there was an error
});
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How can one pull the (private) data of one's own Android app?
...ver.Fnord cat /data/data/com.whatever.Fnord/databases/logging.db > /tmp/foo" (where /tmp/foo is a file on the host machine, not the android device)
– James Moore
Jun 24 '16 at 20:53
Best JavaScript compressor [closed]
... into the &&, || or ?/: operators when possible, etc.).
transforms foo["bar"] into foo.bar where possible
removes quotes from keys in object literals, where possible
resolves simple expressions when this leads to smaller code (1+3*4 ==> 13)
PS: Oh, it can "beautify" as well. ;-)
...
Cast Double to Integer in Java
...
Like this:
Double foo = 123.456;
Integer bar = foo.intValue();
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How can I add reflection to a C++ application?
...ike this that make S.O. a great resource.
– fearless_fool
May 13 '14 at 16:00
5
Note that if you ...
Type safety: Unchecked cast
...tually no difference between a HashMap<String,String> and HashMap<Foo,Bar> for any other Foo and Bar.
Use @SuppressWarnings("unchecked") and hold your nose. Oh, and campaign for reified generics in Java :)
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