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How to detect if a variable is an array
...ype.toString,
strArray = Array.toString(),
jscript = /*@cc_on @_jscript_version @*/ +0;
// jscript will be 0 for browsers other than IE
if (!jscript) {
Array.isArray = Array.isArray || function (obj) {
return toString.call(obj) == "[object Array]";
...
Android EditText delete(backspace) key event
...etect any key press
EDIT: A common mistake we are checking KeyEvent.KEYCODE_BACK for backspace, but really it is KeyEvent.KEYCODE_DEL (Really that name is very confusing! )
editText.setOnKeyListener(new OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, K...
Drawing Isometric game worlds
... is a modified painter's algorithm: each object has (a) an altitude of the base (I call "level") and (b) an X/Y for the "base" or "foot" of the image (examples: avatar's base is at his feet; tree's base is at it's roots; airplane's base is center-image, etc.) Then I just sort lowest to highest leve...
DisplayName attribute from Resources?
...e
{
public LocalizedDisplayNameAttribute(string resourceId)
: base(GetMessageFromResource(resourceId))
{ }
private static string GetMessageFromResource(string resourceId)
{
// TODO: Return the string from the resource file
}
}
which could be used like this:
p...
Filtering a list based on a list of booleans
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Why should I use Google's CDN for jQuery?
...icrosoft - https://docs.microsoft.com/en-us/aspnet/ajax/cdn/overview#jQuery_Releases_on_the_CDN_0]2
jsDelivr - https://www.jsdelivr.com/package/npm/jquery
code.jquery.com (StackPath) - https://code.jquery.com/
Google - https://developers.google.com/speed/libraries/#jquery
But to sum it up, you are...
How can I get the SQL of a PreparedStatement?
...reparedStatement will include the generated SQL I've verified this in 1.8.0_60
– Pr0n
Jan 23 '16 at 23:09
...
How do you get the index of the current iteration of a foreach loop?
...32 i) in Model.Select((value, i) => ( value, i )))
{
<li id="item_@i">@value</li>
}
</ol>
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What are the differences between the BLOB and TEXT datatypes in MySQL?
...(byte strings). They have no character set, and sorting and comparison are based on the numeric values of the bytes in column values.
TEXT values are treated as nonbinary strings (character strings). They have a character set, and values are sorted and compared based on the collation of the charact...
Does Haskell require a garbage collector?
...y integrated into the MLKit compiler. They experimented with purely region-based memory management (i.e. no garbage collector) as well as hybrid region-based/garbage-collected memory management, and reported that their test programs ran "between 10 times faster and 4 times slower" than pure garbage-...