大约有 41,000 项符合查询结果（耗时：0.0339秒） [XML]
MySQL: Transactions vs Locking Tables
...heir transactions (take out the $20 you're paying, and the $30 they're screwing you over with), and now both code paths have two different balances: $80 and $70. Depending on which ones finishes last, you'll end up with either of those two balances in your account, instead of the $50 you should have...
How do I check if a list is empty?
For example, if passed the following:
27 Answers
27
...
Should Jquery code go in header or footer?
...
Oh well, can't win them all! I'm of the belief that I understand its implications. :)
– EMP
Jan 21 '10 at 3:45
...
How does the ThreadStatic attribute work?
...ilers that emit to IL like VB.NET and C# don't need to know anything about Win32 TLS in order to emit IL code that can read and write a variable that has the ThreadStatic attribute. There's nothing special about the variable as far as C# knows - it's just a location to read and write stuff. The fa...
Best practice using NSLocalizedString
...iption:
NSLocalizedString(@"DOWNLOAD_CANCEL_OR_CONTINUE", @"Cancel notice window title when a download takes too long to proceed");
Using the same string in different places
If you use the same string multiple times, you can either use a macro as you did, or cache it as an instance variable in y...
Are braces necessary in one-line statements in JavaScript?
...ematic code. The vertical space argument is just silly. Readability always wins, and today's screens are huge.
– Kim
Nov 23 '17 at 1:11
1
...
Web-scraping JavaScript page with Python
...lt:
2.1.1
Example
To give an example, I created a sample page with following HTML code. (link):
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Javascript scraping test</title>
</head>
<body>
<p id='intro-text'>No javascript...
Recursive sub folder search and return files in a list python
...used that in the edit at the bottom. Note that the rglob is insensitive on Windows platforms - but it's not portably insensitive.
– John La Rooy
Aug 29 '18 at 19:15
1
...
Unauthorised webapi call returning login page rather than 401
...hanged with MVC 5 as Brock Allen pointed out in his article. I guess the OWIN pipeline takes over and introduces some new behavior. Now when the user is not authorized a status of 200 is returned with the following information in the HTTP header.
X-Responded-JSON: {"status":401,"headers":{"locat...
Is there a way to provide named parameters in a function call in JavaScript?
...at there is no native way to collect declared vars or functions without knowing they live on a particular namespace. Just because the answer is short, it does not negate its suitability as an answer - wouldn't you agree? There are far shorter answers out there, along the lines of "no, no t possible"...