大约有 48,000 项符合查询结果(耗时:0.0961秒) [XML]

https://stackoverflow.com/ques... 

PadLeft function in T-SQL

... what your looking for: SELECT padded_id = REPLACE(STR(id, 4), SPACE(1), '0') FROM tableA or SELECT REPLACE(STR(id, 4), SPACE(1), '0') AS [padded_id] FROM tableA I haven't tested the syntax on the 2nd example. I'm not sure if that works 100% - it may require some tweaking - but it conveys t...
https://stackoverflow.com/ques... 

Default height for section header in UITableView

... 205 In IOS 5.0 onwards you can return UITableViewAutomaticDimension in most of the delegate methods...
https://stackoverflow.com/ques... 

Clang vs GCC - which produces faster binaries? [closed]

...which these results pertain) comprises at present around 11K LOC in about 90 files. It is coded, now, in C++ that is rich in polymorphism and templates and but is still mired in many patches by its not-so-distant past in hacked-together C. Move semantics are not expressly exploited. It is single-thr...
https://stackoverflow.com/ques... 

How can I exclude all “permission denied” messages from “find”?

... +100 Note: * This answer probably goes deeper than the use case warrants, and find 2>/dev/null may be good enough in many situations. I...
https://stackoverflow.com/ques... 

Receive JSON POST with PHP

... 501 Try; $data = json_decode(file_get_contents('php://input'), true); print_r($data); echo $data["...
https://stackoverflow.com/ques... 

How do I get the full path to a Perl script that is executing?

...during execution. I discovered that depending on how you call the script $0 varies and sometimes contains the fullpath+filename and sometimes just filename . Because the working directory can vary as well I can't think of a way to reliably get the fullpath+filename of the script. ...
https://stackoverflow.com/ques... 

Calculate text width with JavaScript

... | edited May 22 '18 at 9:07 Luca Kiebel 8,05155 gold badges2121 silver badges3636 bronze badges answere...
https://stackoverflow.com/ques... 

System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second

... watch.Start(); // Long running operation _timer.Change( Math.Max( 0, TIME_INTERVAL_IN_MILLISECONDS - watch.ElapsedMilliseconds ), Timeout.Infinite ); } I strongly encourage anyone doing .NET and is using the CLR who hasn't read Jeffrey Richter's book - CLR via C#, to read is as soon as ...
https://stackoverflow.com/ques... 

Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?

... Matthew WaltonMatthew Walton 9,00222 gold badges2424 silver badges3535 bronze badges ...
https://stackoverflow.com/ques... 

What is REST? Slightly confused [closed]

...ation. The seminal paper on this was Roy Thomas Fielding's dissertation (2000), "Architectural Styles and the Design of Network-based Software Architectures" (available online from the University of California, Irvine). First read Ryan Tomayko's post How I explained REST to my wife; it's a great s...