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Find object by id in an array of JavaScript objects
...urn e.id == id; });
The result is an array with the items found. If you know that the object is always there and that it only occurs once, you can just use result[0].foo to get the value. Otherwise you should check the length of the resulting array. Example:
if (result.length === 0) {
// no res...
Mac OS X Terminal: Map option+delete to “backward delete word”
...
On Yosemite, this is setting is now under Preferences -> Profiles -> Keyboard. Looks like you have to change/set it for each profile.
– palimpsestor
Mar 9 '15 at 21:08
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How to duplicate object properties in another object?
...le:
Object.assign(secondObject, firstObject);
That's it!
Support right now is obviously poor; only Firefox (34+) supports it out-of-the-box, while Chrome (45+) and Opera (32+) require the 'experimental flag' to be set.
Support is improving, with the lastest versions of Chrome, Firefox, Opera, S...
In Scala how do I remove duplicates from a list?
...
scala.collection.immutable.List now has a .distinct method.
So calling dirty.distinct is now possible without converting to a Set or Seq.
share
|
improve ...
How to create a multi-tenant database with shared table structures?
....
How many prospective tenants do you expect to target? You may be nowhere
near being able to estimate
prospective use with authority, but
think in terms of orders of magnitude:
are you building an application for
hundreds of tenants? Thousands? Tens
of thousands? More? The large...
Convert SVG image to PNG with PHP
... web project that involves a dynamically generated map of the US coloring different states based on a set of data.
8 Answ...
Declare a block method parameter without using a typedef
Is it possible to specify a method block parameter in Objective-C without using a typedef? It must be, like function pointers, but I can't hit on the winning syntax without using an intermediate typedef:
...
How can I convert a series of images to a PDF from the command line on linux? [closed]
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what if page*.png does not sort the images in the way you want ? e.g. page_1.png, page_2.png ... page_10.png -> page_10 will appear before page_1
– vcarel
Jul 17 '13 at 0:29
...
Set HTTP header for one request
...("Access-Control-Allow-Methods: GET, POST, OPTIONS, PUT, DELETE");
if ( "OPTIONS" === $_SERVER['REQUEST_METHOD'] ) {
die();
}
if(!$this->input->get_request_header('Authorization')){
$this->response(null, 400);
}
$this->...
[源码实例] c/c++获取网卡mac地址 - C/C++ - 清泛网 - 专注C/C++及内核技术
...送NCBASTAT命令以获取网卡的信息
uRetCode = Netbios( &ncb );
if ( uRetCode == 0 )
{
// 把网卡MAC地址格式化成常用的16进制形式，如0010-A4E4-5802
sprintf(pMicID,"%02x-%02x-%02x-%02x-%02x-%02x",
Adapter.adapt.adapter_address[0],
Adapter.adapt.adapter...