大约有 28,000 项符合查询结果（耗时：0.0488秒） [XML]
Extract a regular expression match
...13 and the second component of x has two matches which are 12 and 34. See http://gsubfn.googlecode.com for more info.
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Regular expression for a hexadecimal number?
... use (php, javascript, python , golang, etc.).
This answer was taken from:http://ult-tex.net/info/perl/
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Get raw POST body in Python Flask regardless of Content-Type header
...l get the raw data regardless of content type, but with better handling of HTTP and WSGI behavior.
This reads the entire body into memory, which will be an issue if for example a large file is posted. This won't read anything if the Content-Length header is missing, so it won't handle streaming req...
Android Json and null values
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Try with json.isNull( "field-name" ).
Reference: http://developer.android.com/reference/org/json/JSONObject.html#isNull%28java.lang.String%29
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How to run Nginx within a Docker container without halting?
...o self-daemonize.
Use the daemon off configuration directive described in http://wiki.nginx.org/CoreModule.
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How to Append in javascript? [duplicate]
...s = document.createElement("script");
s.type = "text/javascript";
s.src = "http://somedomain.com/somescript";
$("head").append(s);
Note that the script will load and you can access the variables inside it, but you wouldn't see the actual <script> tag in the DOM.
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pg_config executable not found
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Also on OSX. Installed Postgress.app from http://postgresapp.com/ but had the same issue.
I found pg_config in that app's contents and added the dir to $PATH.
It was at /Applications/Postgres.app/Contents/Versions/latest/bin. So this worked: export PATH="/Applicati...
Can't get rid of header X-Powered-By:Express
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From the source (http://expressjs.com/en/api.html#app.set). In Express 4.X just set the app using the line below;
app.set('x-powered-by', false) // hide x-powered-by header!
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Python Graph Library [closed]
...hers are hard to install and configure on different platforms like Win 7.
http://code.google.com/p/pydot/
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Getting java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory exception
... faced the same issues, to fix, download the jar files from the below url
http://commons.apache.org/logging/download_logging.cgi
and copy to your lib folder, will resolve your issue.
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