大约有 40,000 项符合查询结果（耗时：0.0438秒） [XML]
Unwanted padding around an ImageView
...ounds are adjusted which forces the image to scale to the full size of the new bounds.
– Jeff Lockhart
Aug 27 '18 at 19:12
...
Vibrate and Sound defaults on notification
...ontext _context, .....) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(_context)
.setWhen(System.currentTimeMillis()).......;
//Vibration
builder.setVibrate(new long[] { 1000, 1000, 1000, 1000, 1000 });
//LED
builder.setLights...
How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
... (int64_t)(2.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
CGFloat newTime = time1 + time2;
NSLog(@"New time: %f", newTime);
});
share
|
improve this answer
|
fo...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...数据库创建时，会触发此事件。
DatabaseDowngrade(oldVersion,newVersion)
This event fires when the database is downgraded. The previous and new version numbers are provided. Use this event to modify the database as required by the version change.
DatabaseOpened()
当数据库打...
Injecting $scope into an angular service function()
...rent scope). The root of all scopes is the $rootScope and you can create a new child-scope using the $new() method of any scope (including the $rootScope).
The purpose of a Scope is to "glue together" the presentation and the business logic of your app. It does not make much sense to pass a $scope...
How to use “not” in xpath?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f1550981%2fhow-to-use-not-in-xpath%23new-answer', 'question_page');
}
);
...
What is the difference between UNION and UNION ALL?
...s.
– Adam Caviness
Jul 11 '11 at 15:51
6
Just noticed that there are a lot of good comments/answe...
If strings are immutable in .NET, then why does Substring take O(n) time?
...riginal with only a small amount (typically O(1) or O(lg n)) of copying or new allocation is called a "persistent" immutable data structure. Strings in .NET are immutable; your question is essentially "why are they not persistent"?
Because when you look at operations that are typically done on stri...
C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...long iRow, long iColumn);
void SetCell(long irow, long icolumn,CString new_string);
///得到一个CELL的String
CString GetCell(long iRow, long iColumn);
CString GetCellByName(CString rowName,CString colName);
///得到整数
//int GetCellInt(long iRow, long iColumn);
///得...
What is the best way to auto-generate INSERT statements for a SQL Server table?
We are writing a new application, and while testing, we will need a bunch of dummy data. I've added that data by using MS Access to dump excel files into the relevant tables.
...