大约有 47,000 项符合查询结果(耗时:0.0768秒) [XML]

https://stackoverflow.com/ques... 

Script parameters in Bash

...arguments that you provide to a bashscript will appear in the variables $1 and $2 and $3 where the number refers to the argument. $0 is the command itself. The arguments are seperated by spaces, so if you would provide the -from and -to in the command, they will end up in these variables too, so fo...
https://stackoverflow.com/ques... 

Twitter API returns error 215, Bad Authentication Data

... to obtain following keys you need to sign up with https://dev.twitter.com and create application. <?php $token = 'YOUR_TOKEN'; $token_secret = 'YOUR_TOKEN_SECRET'; $consumer_key = 'CONSUMER_KEY'; $consumer_secret = 'CONSUMER_SECRET'; $host = 'api.twitter.com'; $method = 'GET'; $path = '/1.1/st...
https://stackoverflow.com/ques... 

Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?

In multiple courses, books, and jobs, I have seen text fields defined as VARCHAR(255) as kind of the default for "shortish" text. Is there any good reason that a length of 255 is chosen so often, other than being a nice round number ? Is it a holdout from some time in the past when there was a go...
https://stackoverflow.com/ques... 

Syntax behind sorted(key=lambda: …)

I don't quite understand the syntax behind the sorted() argument: 9 Answers 9 ...
https://stackoverflow.com/ques... 

Make $JAVA_HOME easily changable in Ubuntu [closed]

In Ubuntu, I'd like to switch my JAVA_HOME environment variable back and forth between Java 5 and 6. 8 Answers ...
https://stackoverflow.com/ques... 

What is the ultimate postal code and zip regex?

I'm looking for the ultimate postal code and zip code regex. I'm looking for something that will cover most (hopefully all) of the world. ...
https://stackoverflow.com/ques... 

Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity

...s, you have found a bug in overload resolution. The bug reproduces in C# 4 and 5; it does not reproduce in the "Roslyn" version of the semantic analyzer. I've informed the C# 5 test team, and hopefully we can get this investigated and resolved before the final release. (As always, no promises.) A c...
https://stackoverflow.com/ques... 

How to convert an xml string to a dictionary?

...ntTree.XML(xml_string) >>> xmldict = XmlDictConfig(root) And then use xmldict for what it is... a dict. ''' def __init__(self, parent_element): if parent_element.items(): self.update(dict(parent_element.items())) for element in parent_element: ...
https://stackoverflow.com/ques... 

How to get Ruby / Homebrew / RVM to work on Yosemite?

...requires Leopard or higher - I followed the answer below install xcode command line tools and it now works: stackoverflow.com/a/24225960/1062936 – greg Feb 4 '15 at 23:59 ...
https://stackoverflow.com/ques... 

REST API - why use PUT DELETE POST GET?

So, I was looking through some articles on creating REST API's. And some of them suggest using all types of HTTP requests: like PUT DELETE POST GET . We would create for example index.php and write API this way: ...