大约有 45,000 项符合查询结果(耗时:0.0888秒) [XML]

https://stackoverflow.com/ques... 

How do I get the “id” after INSERT into MySQL database with Python?

... @hienbt88 He probably meant threads, I've done that and it can cause issues unless you properly utilize threadsafety. I've personally gone for instantiating a new connection for each thread, which is a cute workaround since for some reason committing (autocommitting actually) ...
https://stackoverflow.com/ques... 

How can I detect if this dictionary key exists in C#?

...n IDictionary but a PhysicalAddressDictionary, so the methods are Contains and TryGetValue but they work in the same way. Example usage: PhysicalAddressEntry entry; PhysicalAddressKey key = c.PhysicalAddresses[PhysicalAddressKey.Home].Street; if (c.PhysicalAddresses.TryGetValue(key, out entry)) { ...
https://stackoverflow.com/ques... 

Forms authentication timeout vs sessionState timeout

...valid, meaning, that after value number of minutes, the cookie will expire and the user will no longer be authenticated—they will be redirected to the login page automatically. The slidingExpiration=true value is basically saying that as long as the user makes a request within the timeout value, t...
https://stackoverflow.com/ques... 

PHP: How to handle

... Upgrade PHP/libxml until it works (I've never had any problems with CDATA and SimpleXML.) You may want to try your luck with LIBXML_NOCDATA otherwise. – Josh Davis Jun 4 '10 at 1:56 ...
https://stackoverflow.com/ques... 

Database cluster and load balancing

... be on 2 different servers how do they keep the data between synchronized. And how does this differ from load balancing from a database server perspective? ...
https://stackoverflow.com/ques... 

In Python, how do I use urllib to see if a website is 404 or 200?

... edited Apr 16 '15 at 6:27 AndiDog 59.3k1616 gold badges145145 silver badges195195 bronze badges answered Nov 13 '09 at 0:46 ...
https://stackoverflow.com/ques... 

Stylecop vs FXcop

...em, it would defeat the entire purpose of the tool.) FxCop, on the other hand, is a static analysis tool that works on the level of the managed assembly. It can be given directions via attributes because it can see attributes on code elements, e.g.. It detects problems that can be seen on the "bi...
https://stackoverflow.com/ques... 

Transparent ARGB hex value

...und color. To get a fully transparent color set the alpha to zero. RR, GG and BB are irrelevant in this case because no color will be visible. This means #00FFFFFF ("transparent White") is the same color as #00F0F8FF ("transparent AliceBlue"). To keep it simple one chooses black (#00000000) or whit...
https://stackoverflow.com/ques... 

Checking from shell script if a directory contains files

...{#files} -gt 0 ]; or maybe you just forgot the () around the sub-shell command? files=($(shopt -s nullglob;shopt -s dotglob;echo /some/dir/*)) – stoutyhk Jul 4 '13 at 17:48 ...
https://stackoverflow.com/ques... 

What is the session's “secret” option?

...dn't keep the default of something like topsecret. The secret should be a random string of characters. Ideally you would also change it periodically in case it has been discovered. However, this requires support for secret rotation so you don't immediately invalidate existing sessions. That is, two ...