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angular.service vs angular.factory
... @MrB, that's a normal JavaScript feature, not specific to Angular or this question's context.
– Om Shankar
Dec 10 '14 at 20:29
...
ViewPager and fragments — what's the right way to store fragment's state?
... the tag generated using:
String tag="android:switcher:" + viewId + ":" + index;
The viewId is the container.getId(), the container is your ViewPager instance. The index is the position of the fragment. Hence you can save the object id to the outState:
@Override
protected void onSaveInstanceStat...
Parse JSON in C#
...ms.ToArray());
}
}
Edit
If you want to use Json.NET here are the equivalent Serialize/Deserialize methods to the code above..
Deserialize:
JsonConvert.DeserializeObject<T>(string json);
Serialize:
JsonConvert.SerializeObject(object o);
This are already part of Json.NET so you c...
Chaining multiple filter() in Django, is this a bug?
...ook at the example here:
https://docs.djangoproject.com/en/dev/topics/db/queries/#spanning-multi-valued-relationships
particularly:
Everything inside a single filter() call is applied simultaneously to filter out items matching all those requirements. Successive filter() calls further restric...
How to create named and latest tag in Docker?
...;
Build and tag the image with creack/node:latest
$ ID=$(docker build -q -t creack/node .)
Add a new tag
$ docker tag $ID creack/node:0.10.24
You can use this and skip the -t part from build
$ docker tag $ID creack/node:latest
...
Postgres: clear entire database before re-creating / re-populating from bash script
...ing them. (This will not drop the whole database, just each table/sequence/index/etc. before recreating them.)
The above two would look something like this:
pg_dump -U username --clean | pg_restore -U username
share
...
How can you search Google Programmatically Java API [closed]
...a offers java.net.URL and java.net.URLConnection to fire and handle HTTP requests.
JSON can in Java be converted to a fullworthy Javabean object using an arbitrary Java JSON API. One of the best is Google Gson.
Now do the math:
public static void main(String[] args) throws Exception {
String ...
How to do parallel programming in Python?
... getting an error that says" Could not find a version that satisfies the requirement ray (from versions: ) No matching distribution found for ray" when trying to install the package in python
– alwaysaskingquestions
Feb 16 '18 at 18:09
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In JPA 2, using a CriteriaQuery, how to count results
I am rather new to JPA 2 and it's CriteriaBuilder / CriteriaQuery API:
7 Answers
7
...
Saving vim macros
...
Use q followed by a letter to record a macro. This just goes into one of the copy/paste registers so you can paste it as normal with the "xp or "xP commands in normal mode.
To save it you open up .vimrc and paste the contents, t...