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Jackson how to transform JsonNode to ArrayNode without casting?
...astException, the old version will throw JSONException. Reference: http://www.json.org/javadoc/org/json/JSONObject.html#getJSONArray(java.lang.String)
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Why do we need RESTful Web Services?
...eginner but this is the best link to start with REST from scratch! http://www.codeproject.com/Articles/21174/Everything-About-REST-Web-Services-What-and-How-Pa
Just to pull you in,
Think of what a "traditional web service" is. It is an interface with
exposed "methods." Clients know the metho...
How to retrieve Request Payload
...are just passing json data through the http body, instead of application/x-www-form-urlencoded data.
You can fetch this data with this snippet:
$request_body = file_get_contents('php://input');
If you are passing json, then you can do:
$data = json_decode($request_body);
$data then contains t...
Identifying the dependency relationship for python packages installed with pip
...o get it run:
pip install pipdeptree
EDIT: as noted by @Esteban in the comments you can also list the tree in reverse with -r or for a single package with -p <package_name> so to find what installed Werkzeug you could run:
$ pipdeptree -r -p Werkzeug
Werkzeug==0.11.15
- Flask==0.12 [req...
Remove credentials from Git
...
If this problem comes on a Windows machine, do the following.
Go to Credential Manager
in German, it is called: Anmeldeinformationsverwaltung
in French, it is called: Gestionnaire d'identification
Go to Windows Credentials
Delete the ent...
Or versus OrElse
...ays attempt to evaluate both terms. When temp Is DBNull.Value, it can't be compared to zero, so it falls over.
You should use... well, whichever one makes sense.
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How do I connect to a MySQL Database in Python?
...(for rpm-based), or dnf install python-mysql (for modern fedora distro) in command line to download.)
For Mac, you can install MySQLdb using Macport.
2 - Usage
After installing, Reboot. This is not mandatory, But it will prevent me from answering 3 or 4 other questions in this post if something g...
Rotating videos with FFmpeg
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When I use this command, I get a low quality video output, unless -- as I've just discovered -- I use this parameter as well: -vcodec libx264. But it would be great if I didn't need to look up which encoding to use as ffmpeg should already k...
CSS selector with period in ID
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You could also use img[id=some.id]]
More info here: http://www.w3.org/TR/selectors/#attribute-selectors
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Getting the name of the currently executing method
..., it is. The documentation for Throwable.[getStackTrace()](download.oracle.com/javase/1.5.0/docs/api/java/lang/… contains the exact same paragraph.
– Bombe
Nov 11 '11 at 16:50
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