大约有 7,000 项符合查询结果(耗时:0.0411秒) [XML]

https://stackoverflow.com/ques... 

Create a CSV File for a user in PHP

I have data in a MySQL database. I am sending the user a URL to get their data out as a CSV file. 19 Answers ...
https://stackoverflow.com/ques... 

How do you configure Django for simple development and deployment?

... development, but on a live server something more robust is often needed ( MySQL / PostgreSQL , for example). Invariably, there are other changes to make to the Django settings as well: different logging locations / intensities, media paths, etc. ...
https://stackoverflow.com/ques... 

Applications are expected to have a root view controller at the end of application launch

... see the layout from a storyboard make sure you got rid of the code in you root delegate function "application didFinishLaunchingWithOptions..." that's pointed at in main.m and only have "return YES;" in it. – Olivier de Jonge Jun 26 '14 at 11:01 ...
https://stackoverflow.com/ques... 

How does the vim “write with sudo” trick work?

...ve probably seen the command that allows you to write on a file that needs root permission, even when you forgot to open vim with sudo: ...
https://stackoverflow.com/ques... 

Can I try/catch a warning?

...t a lot of time debugging a problem in a system where someone had written @mysql_query( '...' ) and the problem was that mysql support was not loaded into PHP and it threw a silent fatal error. It will be safe for those things that are part of the PHP core but please use it with care. bob@mypc:~$ p...
https://stackoverflow.com/ques... 

Breadth First Vs Depth First

... Both kinds of traversal can be achieved with the pseudocode: Store the root node in Container While (there are nodes in Container) N = Get the "next" node from Container Store all the children of N in Container Do some work on N The difference between the two traversal orders lies in ...
https://stackoverflow.com/ques... 

How to check if smtp is working from commandline (Linux) [closed]

... [root@piwik-dev tmp]# mail -v root@localhost Subject: Test Hello world Cc: <Ctrl+D> root@localhost... Connecting to [127.0.0.1] via relay... 220 piwik-dev.example.com ESMTP Sendmail 8.13.8/8.13.8; Thu, 23 Aug 2012 10:4...
https://stackoverflow.com/ques... 

Access nested dictionary items via a list of keys?

...uce # forward compatibility for Python 3 import operator def get_by_path(root, items): """Access a nested object in root by item sequence.""" return reduce(operator.getitem, items, root) def set_by_path(root, items, value): """Set a value in a nested object in root by item sequence.""...
https://stackoverflow.com/ques... 

ab load testing

...how everything performs together: including complex PHP code, and multiple MySQL queries... For example here is the results of testing a fresh install of Wordpress on the same system and WAMP environment (I'm using WampDeveloper, but there are also Xampp, WampServer, and others)... Requests per se...
https://stackoverflow.com/ques... 

How do I detect if software keyboard is visible on Android Device or not?

...oolean opened) { print("keyboard " + opened); } // ContentView is the root view of the layout of this activity/fragment contentView.getViewTreeObserver().addOnGlobalLayoutListener( new ViewTreeObserver.OnGlobalLayoutListener() { @Override public void onGlobalLayout() { ...