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How do I match any character across multiple lines in a regular expression?
... = "abcde\n fghij<Foobar>"; expression = '(.*)<Foobar>*'; [tokens,matches] = regexp(str,expression,'tokens','match'); (tokens contain a abcde\n fghij item).
Also, in all of boost's regex grammars the dot matches line breaks by default. Boost's ECMAScript grammar allows you to tu...
Type erasure techniques
...
All type erasure techniques in C++ are done with function pointers (for behaviour) and void* (for data). The "different" methods simply differ in the way they add semantic sugar. Virtual functions, e.g., are just semantic sugar for
struct Class {
struct vtable {
...
How do I get the current username in .NET using C#?
...
DO NOT use it with ASP.NET. docs.microsoft.com says: "If an ASP.NET application runs in a development environment, the UserName property returns the name of the current user. In a published ASP.NET application, this property returns the name of...
Asynchronously wait for Task to complete with timeout
...at runtime.
int timeout = 1000;
var task = SomeOperationAsync(cancellationToken);
if (await Task.WhenAny(task, Task.Delay(timeout, cancellationToken)) == task)
{
// Task completed within timeout.
// Consider that the task may have faulted or been canceled.
// We re-await the task so tha...
Is key-value observation (KVO) available in Swift?
...d in Using Key-Value Observing in Swift:
class MyObject {
private var token: NSKeyValueObservation
var objectToObserve = Foo()
init() {
token = objectToObserve.observe(\.bar) { [weak self] object, change in // the `[weak self]` is to avoid strong reference cycle; obviously, i...
How do you force Visual Studio to regenerate the .designer files for aspx/ascx files?
...
If you open the .aspx file and switch between design view and html view and
back it will prompt VS to check the controls and add any that are missing to
the designer file.
In VS2013-15 there is a Convert to Web Application command under th...
Kotlin secondary constructor
...echnique 1. (solves your case) Define a factory method next to your class
fun C(s: String) = C(s.length)
class C(a: Int) { ... }
usage:
val c1 = C(1) // constructor
val c2 = C("str") // factory method
Technique 2. (may also be useful) Define default values for parameters
class C(name: String?...
HTML Submit-button: Different value / button-text?
... article may correct the problem, but you'll have problems if you're using asp.net or another framework that disallows HTML on postback: allinthehead.com/retro/330/…
– ristonj
Jan 27 '12 at 17:52
...
How to convert a color integer to a hex String in Android?
...sses nor java. So you could use it in multiplatform project as well:
fun Int.toRgbString(): String =
"#${red.toStringComponent()}${green.toStringComponent()}${blue.toStringComponent()}".toUpperCase()
fun Int.toArgbString(): String =
"#${alpha.toStringComponent()}${red.toSt...
Eclipse IDE for Java - Full Dark Theme
...wered Nov 5 '13 at 18:57
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