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How do I join two SQLite tables in my Android application?
I have an Android project that has a database with two tables: tbl_question and tbl_alternative .
4 Answers
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How to use Git and Dropbox together effectively?
...to, Dropbox takes care of this by syncing in the background (very doing so quickly).
Setup is something like this:
~/project $ git init
~/project $ git add .
~/project $ git commit -m "first commit"
~/project $ cd ~/Dropbox/git
~/Dropbox/git $ git init --bare project.git
~/Dropbox/git $ cd ~/projec...
SVN repository backup strategies
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There's a hotbackup.py script available on the Subversion web site that's quite handy for automating backups.
http://svn.apache.org/repos/asf/subversion/trunk/tools/backup/hot-backup.py.in
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What is a method that can be used to increment letters?
Does anyone know of a Javascript library (e.g. underscore, jQuery, MooTools, etc.) that offers a method of incrementing a letter?
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Instagram how to get my user id from username?
...answer of this topic. Hope this is useful.
You can get user info when a request is made with the url below:
https://www.instagram.com/{username}/?__a=1
E.g:
This url will get all information about a user whose username is therock
https://www.instagram.com/therock/?__a=1
Update i June-20-20...
When should I use cross apply over inner join?
...ter is a table of about 20,000,000 records with a PRIMARY KEY on id.
This query:
WITH q AS
(
SELECT *, ROW_NUMBER() OVER (ORDER BY id) AS rn
FROM master
),
t AS
(
SELECT 1 AS id
UNION ALL
SELECT 2
)
SELECT *...
Can promises have multiple arguments to onFulfilled?
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Note that other libaries (like Q) also support .spread like Bluebird - the reason it's not in the spec is that keeping the spec minimal is really a big deal in order to allow interop between code and libraries.
– Benjamin Gruenbaum
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JavaScript null check
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Q: The function was called with no arguments, thus making data an undefined variable, and raising an error on data != null.
A: Yes, data will be set to undefined. See section 10.5 Declaration Binding Instantiation of the spe...
Programmer-friendly search engine? [closed]
...s a search engine that doesn't ignore symbols or special characters in web queries like google does. It's not a source code search, either. Hope that helps!
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What is std::move(), and when should it be used?
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Move-semantics require the moved object remain valid, which is not an incorrect state. (Rationale: It still has to destruct, make it work.)
– GManNickG
Aug 5 '10 at 16:37
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