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What is the difference between `git merge` and `git merge --no-ff`?
...e nicely with more of a focus on those less acquainted with git.
Basic info for newbs like me
If you are like me, and not a Git-guru, my answer here describes handling the deletion of files from git's tracking without deleting them from the local filesystem, which seems poorly documented but of...
Is it possible to use Java 8 for Android development?
...es which are executed by Oracle VirtualBox. Its single user license is for free and it can be downloaded from http://www.genymotion.com. Only a login is required and it can also be integrated into Eclipse. Details can be found under:
https://cloud.genymotion.com/page/doc/#collapse8
Below is a scr...
Understanding MongoDB BSON Document size limit
...supports no more than 100 levels of nesting for BSON documents.
More more info vist
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C++ equivalent of java's instanceof
...ptance interface of course).
As pointed out dynamic_cast doesn't come for free. A simple and consistently performing hack that handles most (but not all cases) is basically adding an enum representing all the possible types your class can have and check whether you got the right one.
if(old->g...
Understanding REST: Verbs, error codes, and authentication
...is from what URLs you should be using. The URLs will effectively come "for free" once you've decided upon what resources are necessary for your system AND how you will represent those resources, and the interactions between the resources and application state.
To quote Roy Fielding
A REST API s...
What are the performance characteristics of sqlite with very large database files? [closed]
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Very useful info. Pure speculation but I wonder if the new backup api can be used to create a non fragmented version of your database on a daily basis, and avoid the need to run a VACUUM.
– eodonohoe
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Combine --user with --prefix error with setup.py install
...use MAJOR problems. DO NOT keep this file around. See brew doctor for more info (assuming you're using homebrew on Mac OS X).
– A-Dubb
Jul 7 '13 at 21:03
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How do SQL EXISTS statements work?
...displaying the full name of a student, not just the identifier, so we need info from the student table as well.
In order to filter the student records that have a 10 grade in Math, we can use the EXISTS SQL operator, like this:
SELECT
id, first_name, last_name
FROM
student
WHERE EXISTS (
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Why is document.body null in my javascript?
...r code to work, because browsers are too kind ;)
See this answer for more info
Is it wrong to place the <script> tag after the </body> tag?
Downvoted other answers for this reason.
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Polymorphism with gson
...n. See http://code.google.com/p/google-gson/issues/detail?id=231 for more info.
If use of the new RuntimeTypeAdapter isn't possible, and you gotta use Gson, then I think you'll have to roll your own solution, registering a custom deserializer either as a Type Hierarchy Adapter or as Type Adapter. ...