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Conditional Variable vs Semaphore
...).
I generally use synchronization variables like this when I have one or more threads waiting on a single particular condition (e.g. for the queue to be empty).
Semaphores can be used similarly, but I think they're better used when you have a shared resource that can be available and unavailable...
Handler vs AsyncTask
... to the number of jobs that can be scheduled using AsyncTasks.
Handler is more transparent of the two and probably gives you more freedom; so if you want more control on things you would choose Handler otherwise AsynTask will work just fine.
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AngularJs “controller as” syntax - clarification?
... which partially solves this problem, some folks prefer to write code in a more OOP manner, which in my opinion, makes the code easier to reason about and test.
Here's a fiddle to demonstrate: http://jsfiddle.net/HB7LU/5796/
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Rails: Using greater than/less than with a where statement
...yntax! Instead of 201..Float::INFINITY you'll be able to just write 201... More info in this blog post.
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What is the difference between Hibernate and Spring Data JPA
...es declaratively using the @Transactional annotation.
Spring JDBC is much more lightweight, and it's intended for native querying, and if you only intend to use JDBC alone, then you are better off using Spring JDBC to deal with the JDBC verbosity.
Therefore, Hibernate and Spring Data are complemen...
Is there a performance gain in using single quotes vs double quotes in ruby?
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This benchmark would be a lot more compelling if it took into account compilation time as well as execution time.
– nohat
Dec 5 '11 at 3:03
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increment date by one month
... This does break sometimes. The answer by @jason is technically more correct since it accounts for things like leap years, month lengths, and so on. That should be marked as the correct answer.
– skift
Aug 15 '15 at 6:32
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Differences between INDEX, PRIMARY, UNIQUE, FULLTEXT in MySQL?
... "full text search" feature.
Similarities
All of these indexes may have more than one column in them.
With the exception of FULLTEXT, the column order is significant: for the index to be useful in a query, the query must use columns from the index starting from the left - it can't use just the s...
Merge multiple lines (two blocks) in Vim
...akes us stronger
~
UPDATE: An answer with this many upvotes deserves a more thorough explanation.
In Vim, you can use the pipe character (|) to chain multiple Ex commands, so the above is equivalent to
:5,8del
:let l=split(@")
:1,4s/$/\=remove(l,0)/
Many Ex commands accept a range of lines a...
Is it possible to change the package name of an Android app on Google Play?
...ifest package name, this is the unique identity of the application forever more. Switching to a different name results in an entirely new application, one that can’t be installed as an update to the existing application.
More on things you cannot change here
Regarding your question on the URL fro...