大约有 44,000 项符合查询结果（耗时：0.0451秒） [XML]
A non-blocking read on a subprocess.PIPE in Python
... According to the docs, fcntl() can receive either a file descriptor, or an object that has .fileno() method.
– Denilson Sá Maia
Apr 27 '10 at 19:10
11
...
How to get the second column from command output?
...t IndexError:
# ignore
pass
Then, supposing you name the script as co, say, do something like this to get the sizes of files (the example assumes you're using Linux, but the script itself is OS-independent) :-
ls -lh | co 5
...
Can you autoplay HTML5 videos on the iPad?
...n to disable the automatic playing of video
on iOS devices, through both script and attribute implementations.
In Safari, on iOS (for all devices, including iPad), where the user may be on a cellular network and be charged per data unit, preload and
auto-play are disabled. No data is loaded...
Set cURL to use local virtual hosts
... Enables a full trace dump of all incoming and outgoing data, including descriptive information, to the given output file. Use "-" as filename to have the output sent to stdout.
This option overrides previous uses of -v/--verbose or --trace-ascii.
If this option is used several times,...
How to replace innerHTML of a div using jQuery?
... <!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
</head>
<body>
<div class="msg"></div>
</body>
</html>...
iOS / Android cross platform development [closed]
... languages? Of the frameworks I'm familiar with, you can choose from ActionScript, C++, C#, Java, Lua, and Ruby.
My company is more in the game space, so I haven't played as much with the JavaScript+CSS frameworks like Titanium, PhoneGap, and Sencha. But I can tell you a bit about some of the games-...
Print string and variable contents on the same line in R
...
Another nice option! This is very similar to other scripting languages and very convenient if you have a text where you want to implement multiple variables. Thanks!
– user2015601
Mar 23 '13 at 17:28
...
How to execute more than one maven command in bat file?
...
Use these commands in batch file to run ur script. Keep your batch file where
you pom.xml file is housed
set ProjectPath=C:\TetonWorkSpace\PeriodicApplicationCheck
cd %ProjectPath%
mvn clean test -Dxmlfile=Smoke.xml
pause
To Create a Task in Task scheduler:
1. Foll...
How to commit no change and new message?
...
I just used this to trigger our pre-commit hook, which scripts the database. So there were changes, just git couldn't see them until after the script had run. Could have run it manually of course, but then that would run the script twice.
– yoyodyn
...
How do I catch a PHP fatal (`E_ERROR`) error?
... <table>
<thead><th>Item</th><th>Description</th></thead>
<tbody>
<tr>
<th>Error</th>
<td><pre>$errstr</pre></td>
</tr>
...