大约有 40,000 项符合查询结果(耗时:0.0509秒) [XML]
Creating an index on a table variable
...TP 3.1 it is now possible to declare filtered indexes for table variables. By RTM it may be the case that included columns are also allowed but the current position is that they "will likely not make it into SQL16 due to resource constraints"
/*SQL Server 2016 allows filtered indexes*/
DECLARE @T T...
How to get Resource Name from Resource id
...:
to get string like radio1:
getResources().getResourceEntryName(int resid);
to get string like com.sample.app:id/radio1:
getResources().getResourceName(int resid);
In Kotlin Now :
val name = v.context.resources.getResourceEntryName(v.id)
...
What is git actually doing when it says it is “resolving deltas”?
...ed as delta-coded files when they are "loose" files. Periodically (either by calling git gc or whenever Git determines it necessary) Git will compress all the "loose" files into a packfile to save space and an index file into that packfile will be created. So zlib will compress with its own delta ...
WaitAll vs WhenAll
... @KevinBui: No, it shouldn't block it - it will await the task returned by WhenAll, but that's not the same as blocking the thread.
– Jon Skeet
Sep 18 '15 at 10:24
3
...
What's “requestCode” used for on PendingIntent?
...cumentation for PendingIntent and AlarmManager are total sh!t - made worse by the fact that it's not possible to list alarms programmatically.
– Someone Somewhere
Aug 3 '15 at 19:27
...
Finding sum of elements in Swift array
...hich allows you to "reduce a collection of elements down to a single value by recursively applying the provided closure". We give it 0 as the initial value, and then, essentially, the closure { $0 + $1 }. Of course, we can simplify that to a single plus sign, because that's how Swift rolls.
...
How do you create a toggle button?
...two different statuses of the button. Example with an up/down effect given by borders:
$(document).ready(function() {
$('a#button').click(function() {
$(this).toggleClass("down");
});
});
a {
background: #ccc;
cursor: pointer;
border-top: solid 2px #eaeaea;
border-left:...
Git: Recover deleted (remote) branch
...lease candidate branch today. Did not know the commit id. Got it recovered by using: git fsck --full --no-reflogs | cut -d' ' -f3 | xargs -P8 git log --oneline | grep 'Release 2.60.0.157'
– spezifanta
Dec 5 '17 at 15:20
...
App Inventor 2 DynamicComponents 拓展:动态创建AI2组件对象 · App Inventor 2 中文网
...不将其保存到已创建的组件列表中,因此它不会关联到 ID。请注意,你无法直接在 Screen 中创建组件,你需要事先在 Screen 中设置布局才能执行此操作。
将已创建组件的 ID...
Set value of hidden input with jquery
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
