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TypeScript static classes
...enced by static members, you will need an extra step now:
class SomeClass<T> {
static myStaticVariable = "whatever";
private ___static_ctor = (() => { var someClass:SomeClass<T> ; /* do static constructor stuff :) */ })();
private static __static_ctor = SomeClass.prototyp...
How to validate date with format “mm/dd/yyyy” in JavaScript?
...Int(parts[2], 10);
// Check the ranges of month and year
if(year < 1000 || year > 3000 || month == 0 || month > 12)
return false;
var monthLength = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
// Adjust for leap years
if(year % 400 == 0 || (year % 100 !...
C# Events and Thread Safety
...his ...
public static class Extensions
{
public static void Raise<T>(this EventHandler<T> handler,
object sender, T args) where T : EventArgs
{
if (handler != null) handler(sender, args);
}
}
That gives you nicer syntax to raise the event ...
MyEvent....
On delete cascade with doctrine2
... the cascading delete using the ORM will make sure that all your image's delte() functions are called, saving you the work of implementing cronjobs that check for orphaned image files.
– flu
Mar 21 '12 at 10:09
...
How do I make a semi transparent background?
... yes, IE supports rgba, its syntax is #ARGB and is written as filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#AARRGGBBAA,endColorstr=#AARRGGBBAA); its basically a gradient of a static color but with transparency.
– Tarun
Jan 27 '11 ...
How to copy text programmatically in my Android app?
... solution, here goes:
int sdk = android.os.Build.VERSION.SDK_INT;
if(sdk < android.os.Build.VERSION_CODES.HONEYCOMB) {
android.text.ClipboardManager clipboard = (android.text.ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
clipboard.setText("text to clip");
} else {
an...
Base64 length calculation?
...4*(n/3) chars to represent n bytes, and this needs to be rounded up to a multiple of 4.
The number of unused padding chars resulting from the rounding up to a multiple of 4 will obviously be 0, 1, 2 or 3.
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Storing a Map using JPA
...="example_attributes", joinColumns=@JoinColumn(name="example_id"))
Map<String, String> attributes = new HashMap<String, String>(); // maps from attribute name to value
}
See also (in the JPA 2.0 specification)
2.6 - Collections of Embeddable Classes and Basic Types
2.7 Map Colle...
When to use std::size_t?
...
size_t is the result type of the sizeof operator.
Use size_t for variables that model size or index in an array. size_t conveys semantics: you immediately know it represents a size in bytes or an index, rather than just another integer.
Also...
ASP.NET MVC Razor Concatenation
...
You should wrap the inner part of the call with ( ):
<li id="item_@(item.TheItemId)">
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