大约有 47,000 项符合查询结果(耗时:0.0355秒) [XML]

https://stackoverflow.com/ques... 

Can I use break to exit multiple nested 'for' loops?

... AFAIK, C++ doesn't support naming loops, like Java and other languages do. You can use a goto, or create a flag value that you use. At the end of each loop check the flag value. If it is set to true, then you can break out of that iteration. ...
https://stackoverflow.com/ques... 

I forgot the password I entered during postgres installation

...assword to the default user of Postgres. I can't seem to be able to run it and I get the following error: 13 Answers ...
https://stackoverflow.com/ques... 

StringFormat Localization issues in wpf

... @pengibot This solution works for me. I'm using .net 4/C#/WPF and I put the code in the OnStartup method. – Björn Jun 13 '13 at 11:29 18 ...
https://stackoverflow.com/ques... 

Javascript switch vs. if…else if…else

...le states that there is a negligible performance difference between switch and if/then statements in JS. The article states this is due to spotty switch optimization and the different ways different JS engines function. Quote: Since most JavaScript engines don’t have such optimizations, performanc...
https://stackoverflow.com/ques... 

Read/Write 'Extended' file properties (C#)

...t is in c#: Note, you have to add a reference to Microsoft Shell Controls and Automation from the COM tab of the References dialog. public static void Main(string[] args) { List<string> arrHeaders = new List<string>(); Shell32.Shell shell = new Shell32.Shell(); Shell32.Fol...
https://stackoverflow.com/ques... 

How to remove focus around buttons on click

... I found this Q and A on another page, and overriding the button focus style worked for me. This problem may be specific to MacOS with Chrome. .btn:focus { outline: none; box-shadow: none; } Note though that this has implications for ...
https://stackoverflow.com/ques... 

Error installing mysql2: Failed to build gem native extension

... On Ubuntu/Debian and other distributions using aptitude: sudo apt-get install libmysql-ruby libmysqlclient-dev Package libmysql-ruby has been phased out and replaced by ruby-mysql. This is where I found the solution. If the above command ...
https://stackoverflow.com/ques... 

Paste in insert mode?

... Yep, I only recently learned of CTRL-R and it's extremely useful. – Dan May 20 '10 at 16:36 16 ...
https://stackoverflow.com/ques... 

How to show soft-keyboard when edittext is focused

...an EditText is focused (if the device does not have a physical keyboard) and I have two problems: 44 Answers ...
https://stackoverflow.com/ques... 

HTML Input=“file” Accept Attribute File Type (CSV)

... Well this is embarrassing... I found the solution I was looking for and it couldn't be simpler. I used the following code to get the desired result. Hope this helps someone in the future. Thanks everyone for your help. <input id="fileSelect" type="file" accept=".csv, application/vnd.open...