大约有 45,000 项符合查询结果（耗时：0.0391秒） [XML]
ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]
... to maintain.
In terms of Lucene usability, way back when (almost 6 years now), I created Compass. Its aim was to simplify using Lucene and make everyday Lucene simpler. What I came across time and time again is the requirement to be able to have Compass distributed. I started to work on it from wi...
Shared-memory objects in multiprocessing
...s giant array as input (together with some other parameters). func with different parameters can be run in parallel. For example:
...
Run a string as a command within a Bash script
...p -Eo '[[:digit:]]{4}[[:digit:]]{2}[[:digit:]]{2}')
echo $cmd
My output is now 20200824
share
|
improve this answer
|
follow
|
...
What is a Python equivalent of PHP's var_dump()? [duplicate]
... is to do
from pprint import pprint
pprint(globals())
pprint(locals())
If you are running in CGI, a useful debugging feature is the cgitb module, which displays the value of local variables as part of the traceback.
shar...
What's the difference between size_t and int in C++?
...can't be a structure. I don't have a reference handy to back this up right now, though.
– unwind
Feb 2 '09 at 11:57
9
...
Two way/reverse map [duplicate]
...rd thing in python where I need to keep track of who's talking to whom, so if Alice --> Bob, then that implies that Bob --> Alice.
...
Windows 7, 64 bit, DLL problems
...risP said, the problem was in my project dependencies. The key is "How to know your project dependencies in Qt 5?".
As I didn't find any clear way to know it (Dependency Walker didn't help me a lot...), I followed next the "inverse procedure" that takes no more than 5 minutes and avoid a lot of he...
How can I get the current page's full URL on a Windows/IIS server?
...
$pageURL = (@$_SERVER["HTTPS"] == "on") ? "https://" : "http://";
if ($_SERVER["SERVER_PORT"] != "80")
{
$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
}
else
{
$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
}
return $pageURL...
C++及Windows异常处理(try，catch; __try,__finally, __except) - C/C++ - ...
...
}
catch( 类型名 [形参名] ) /* 异常说明符（exception specifier）*/
{ }
catch( 类型名 [形参名] )
{ }
C++的异常处理很简单，就是如上的三个关键字，注意C++中throw，catch之后没有Java等语言中的finally。
Q: 为何C++不提供“finally”结...
how to rotate a bitmap 90 degrees
...Hey arvis I tried your suggestion and it works for the orientation however now I am getting a much smaller portrait centered image. Any ideas ?
– Doug Ray
Dec 1 '15 at 2:26
ad...