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Rename master branch for both local and remote Git repositories
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branches are just a (name, hash) pair - nothing more, nothing less. There is the reflog on branches, but this is never exposed to remote clients.
– bdonlan
Oct 6 '09 at 21:03
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What is the order of precedence for CSS?
...s ( html style attribute ) overrides css rules in style tag and css file
a more specific selector takes precedence over a less specific one
rules that appear later in the code override earlier rules if both have the same specificity.
A css rule with !important always takes precedence.
In your case...
MySQL LIKE IN()?
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A REGEXP might be more efficient, but you'd have to benchmark it to be sure, e.g.
SELECT * from fiberbox where field REGEXP '1740|1938|1940';
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How do synchronized static methods work in Java and can I use it for loading Hibernate entities?
...access to the database is to make your application terribly slow. Further more, in the code you posted you're building a Session Factory each time, that way, your application will spend more time accessing the DB than performing the actual job.
Imagine the following scenario:
Client A and B attempt...
How can I know if a process is running?
...ways put curly braces, since there's always a chance you might have to add more statements there in the future, in which case the braces will already be there when you need them. But for things like this, if you are 100% sure you only need one statement, it's okay to do and syntactically valid.
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How do I create a list of random numbers without duplicates?
...only need to actually read from the file once, before your loop. It's much more efficient to do this than to seek back to the start of the file and call f1.readlines() again for each loop iteration.
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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...
How to backup a local Git repository?
...directory in your git config file. Please set it. See "man git config" for more details on git configuration files. Defaulting to the same directroy your git repo is in: ' + directory
when 2 : puts 'Warning: Multiple entries of backup.directory found in your git config file. Will use the last on...
How to determine if binary tree is balanced?
...es the tree far too many times when computing the heights. Can you make it more efficient?
Super bonus exercise: suppose the tree is massively unbalanced. Like, a million nodes deep on one side and three deep on the other. Is there a scenario in which this algorithm blows the stack? Can you fix the...
Is there a wikipedia API just for retrieve content summary?
...ck Exchange Network, created in 2008 by Jeff Atwood and Joel Spolsky, as a more open alternative to earlier Q&A sites such as Experts Exchange. The name for the website was chosen by voting in April 2008 by readers of Coding Horror, Atwood's popular programming blog.\nIt features questions and a...