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Why use a ReentrantLock if one can use synchronized(this)?
...'m trying to understand what makes the lock in concurrency so important if one can use synchronized (this) . In the dummy code below, I can do either:
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Why don't self-closing script elements work?
...it just how to work around the way things are.
– hsivonen
Oct 9 '08 at 14:36
33
It's not a normat...
Why should we typedef a struct so often in C?
I have seen many programs consisting of structures like the one below
15 Answers
15
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How can I use goto in Javascript?
...ncompressed) --- parseScripts.js (uncompressed)
From Goto.js:
P.S. For anyone who is wondering (so far a total of zero people), Summer of Goto is a term that was popularized by Paul Irish, while discussing this script and PHP’s decision to add goto into their language.
And for those who do not im...
SQL Server query to find all permissions/access for all users in a database
... This report would be used for security auditing purposes. Not sure if anyone has a query that will fit my needs completely, but hopefully something that will give me a good start. Either sql 2008, 2005 or 2000 will do, I can probably convert as needed.
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Eclipse IDE: How to zoom in on text?
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This has got to be my least technical answer, yet its the one with the most upvotes, lol
– Marcel Valdez Orozco
Jan 4 '13 at 0:56
7
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Inner join vs Where
...swered Sep 23 '08 at 15:23
NescioNescio
25.6k1010 gold badges5151 silver badges6969 bronze badges
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Open a file from Cygwin
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There is one interesting difference between this and "cygstart" that I noticed when running under Cygwin's bash shell. Consider the following two commands: 1) cygstart programThatCrashes.exe 2) cmd /c start programThatCrashes.e...
How large should my recv buffer be when calling recv in the socket library
...really matter too much. If your protocol is a transactional / interactive one just pick a size that can hold the largest individual message / command you would reasonably expect (3000 is likely fine). If your protocol is transferring bulk data, then larger buffers can be more efficient - a good ru...
How to set default values in Rails?
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"Correct" is a dangerous word in Ruby. There's usually more than one way to do anything. If you know you'll always want that default value for that column on that table, setting them in a DB migration file is the easiest way:
class SetDefault < ActiveRecord::Migration
def self.up
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