大约有 23,000 项符合查询结果(耗时:0.0318秒) [XML]

https://stackoverflow.com/ques... 

Execute Python script via crontab

...orial here. Look at point 3 for a guide on how to specify the frequency. Based on your requirement, it should effectively be: */10 * * * * /usr/bin/python script.py share | improve this answer ...
https://stackoverflow.com/ques... 

Apply CSS styles to an element depending on its child elements

... As far as I'm aware, styling a parent element based on the child element is not an available feature of CSS. You'll likely need scripting for this. It'd be wonderful if you could do something like div[div.a] or div:containing[div.a] as you said, but this isn't possible....
https://stackoverflow.com/ques... 

Count(*) vs Count(1) - SQL Server

..._GUID() in Oracle is quite computation intensive function. In my test database, t_even is a table with 1,000,000 rows This query: SELECT COUNT(SYS_GUID()) FROM t_even runs for 48 seconds, since the function needs to evaluate each SYS_GUID() returned to make sure it's not a NULL. However, t...
https://stackoverflow.com/ques... 

System.Timers.Timer vs System.Threading.Timer

...nt sinks at regular intervals. The class is intended for use as a server-based or service component in a multithreaded environment; it has no user interface and is not visible at runtime. System.Threading.Timer, which executes a single callback method on a thread pool thread at regular i...
https://stackoverflow.com/ques... 

Font Awesome not working, icons showing as squares

... If you use the Data URI Scheme with a base64 version of the font (can easily convert online), then you don't have to worry about proper file path and resource hosting. – RenaissanceProgrammer Apr 21 '15 at 19:13 ...
https://stackoverflow.com/ques... 

NuGet behind a proxy

...ydomain\myUserName" /> <add key="http_proxy.password" value="base64encodedHopefullyEncryptedPassword" /> </config> <!-- stuff --> </configuration> Incidentally, this also fixed my issue with NuGet only working the first time I hit the package source in Vi...
https://stackoverflow.com/ques... 

Is there a way to access an iteration-counter in Java's for-each loop?

...r this is that the for-each loop internally does not have a counter; it is based on the Iterable interface, i.e. it uses an Iterator to loop through the "collection" - which may not be a collection at all, and may in fact be something not at all based on indexes (such as a linked list). ...
https://stackoverflow.com/ques... 

Is there a float input type in HTML5?

... Based on this answer <input type="text" id="sno" placeholder="Only float with dot !" onkeypress="return (event.charCode >= 48 && event.charCode <= 57) || event.charCode == 46 || event.charCode == ...
https://stackoverflow.com/ques... 

How To: Best way to draw table in console app (C#)

...n now find and improve the following code in github! I wrote this class based on some ideas here. The columns width is optimal, an it can handle object arrays with this simple API: static void Main(string[] args) { IEnumerable<Tuple<int, string, string>> authors = new[] { ...
https://stackoverflow.com/ques... 

Nginx 403 forbidden for all files

...oing a chmod 710 to my root user folder. Worked like a charm. (On a debian based distro) – basicdays Jul 10 '14 at 20:49  |  show 6 more comme...