大约有 19,606 项符合查询结果（耗时：0.0280秒） [XML]
How to report an error from a SQL Server user-defined function
... date: 03/02/2010
-- Description: Returns the appropriate exchange rate
-- based on the input parameters.
-- If the rate cannot be found, returns NULL
-- (RAISEERROR can't be used in UDFs)
-- =============================================
ALTER FUNCTION [dbo].[GetExchangeRate]
(
@CurrencyFrom ch...
Check play state of AVPlayer
...timeControlStatus
For example, this function plays or pauses the avPlayer based on it's status and updates the play/pause button appropriately.
@IBAction func btnPlayPauseTap(_ sender: Any) {
if aPlayer.timeControlStatus == .playing {
aPlayer.pause()
btnPlay.setImage(UIImage(na...
Undo a Git commit after push using reverse patch?
... 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.
Draft saved
Draft discarded
...
GitHub relative link in Markdown file
...rently closed by technoweenie, with the comment:
We tried adding a <base> tag for this, but it causes problems with other relative links on the site.
October 12th, 2011:
If you look at the raw source of the README.md of Markdown itself(!), relative paths don't seem to be supported.
Yo...
Is there a way to give a specific file name when saving a file via cURL?
... 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.
Draft saved
Draft discarded
...
grep without showing path/file:line
... 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.
Draft saved
Draft discarded
...
How do you iterate through every file/directory recursively in standard C++?
...
You can make it even simpler with the new C++11 range based for and Boost:
#include <boost/filesystem.hpp>
using namespace boost::filesystem;
struct recursive_directory_range
{
typedef recursive_directory_iterator iterator;
recursive_directory_range(path p) :...
Read password from stdin
... 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.
Draft saved
Draft discarded
...
Detect a finger swipe through JavaScript on the iPhone and Android
...
Based on @givanse's answer, this is how you could do it with classes:
class Swipe {
constructor(element) {
this.xDown = null;
this.yDown = null;
this.element = typeof(element) === 'string' ? docum...
Turning off some legends in a ggplot
... 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.
Draft saved
Draft discarded
...