大约有 18,000 项符合查询结果(耗时:0.0359秒) [XML]

https://stackoverflow.com/ques... 

Fatal error: Maximum execution time of 30 seconds exceeded

I am downloading a JSON file from an online source and and when it runs through the loop I am getting this error: 16 Answer...
https://stackoverflow.com/ques... 

Check if list is empty in C# [closed]

I have a list of objects populated from a database. I need to display an error message if the list is empty and display a grid view otherwise. ...
https://stackoverflow.com/ques... 

Capitalize only first character of string and leave others alone? (Rails)

I'm trying to get Rails to capitalize the first character of a string, and leave all the others the way they are. I'm running into a problem where "i'm from New York" gets turned into "I'm from new york." ...
https://stackoverflow.com/ques... 

Programmatically update widget from activity/service/receiver

I know it's possible, but I can't figure out a way to trigger an update of my widget from the main activity. Isn't there some general intent I can broadcast? ...
https://stackoverflow.com/ques... 

How to know which version of Symfony I have?

I know that I have downloaded a Symfony2 project and started with but I have updated my vendor several times and I want to know which version of symfony I have ...
https://stackoverflow.com/ques... 

Which ORM should I use for Node.js and MySQL? [closed]

I'm rewriting a project to use Node.js. I'd like to keep using MySQL as the DB (even though I don't mind rewriting the schema). I'm looking for a simple-to-use, reasonable-performance ORM, which supports caching, many-to-one and many-to-many relations. From the MySQL ORMs I could find, persistencej...
https://stackoverflow.com/ques... 

How do you scroll up/down on the Linux console?

I recognize that Up / Down will give you the command history. But, how do you look at past output by scrolling up and down? ...
https://stackoverflow.com/ques... 

Different ways of clearing lists

Is there any reason to do anything more complicated than one of these two lines when you want to clear a list in Python? 8 ...
https://stackoverflow.com/ques... 

How to silence output in a Bash script?

I have a program that outputs to stdout and would like to silence that output in a Bash script while piping to a file. 9 An...
https://stackoverflow.com/ques... 

Youtube iframe wmode issue

Using javascript with jQuery, I am adding an iframe with a youtube url to display a video on a website however the embed code that gets loaded in the iframe from youtube doesnt have wmode="Opaque", therefore the modal boxes on the page are shown beneath the youtube video. ...