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C/C++ check if one bit is set in, i.e. int variable
...gned int plays_golf : 1;
unsigned int watches_tv : 1;
unsigned int reads_books : 1;
};
struct preferences fred;
fred.likes_ice_cream = 1;
fred.plays_golf = 1;
fred.watches_tv = 1;
fred.reads_books = 0;
if (fred.likes_ice_cream == 1)
/* ... */
Also, there is a warning there:
How...
Seeking useful Eclipse Java code templates [closed]
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Some additional templates here: Link I -
Link II
I like this one:
readfile
${:import(java.io.BufferedReader,
java.io.FileNotFoundException,
java.io.FileReader,
java.io.IOException)}
BufferedReader in = null;
try {
in = new BufferedReader(...
Static method behavior in multi-threaded environment in java
...cks. The heap is where all the objects live and the stacks are where the threads do their work. Each thread has its own stack and can't access each others stacks. Each thread also has a pointer into the code which points to the bit of code they're currently running.
When a thread starts running a n...
How do I prevent node.js from crashing? try-catch doesn't work
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Other answers are really insane as you can read at Node's own documents at http://nodejs.org/docs/latest/api/process.html#process_event_uncaughtexception
If someone is using other stated answers read Node Docs:
Note that uncaughtException is a very crude mechanis...
Linear Layout and weight in Android
I always read about this funny weight value in the Android documentations.
Now I want to try it for the first time but it isn't working at all.
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Using column alias in WHERE clause of MySQL query produces an error
...in the comments, using HAVING instead may do the work. Make sure to give a read at this WHERE vs HAVING though.
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Is there any NoSQL data store that is ACID compliant?
...ase can support ACID, so can a NoSQL database.
Some resources for further reading:
Wikipedia article on ACID
Wikipedia on propagation constraints
Wikipedia (yeah, I like the site, ok?) on database normalization
Apache documentation on CouchDB with a good overview of how it applies ACID
Wikipedia ...
Inner join vs Where
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I find the WHERE syntax easier to read than INNER JION - I guess its like Vegemite. Most people in the world probably find it disgusting but kids brought up eating it love it.
– ScottCher
Oct 27 '08 at 18:53
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How can I select random files from a directory in bash?
...a script that uses GNU sort's random option:
ls |sort -R |tail -$N |while read file; do
# Something involving $file, or you can leave
# off the while to just get the filenames
done
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How can you diff two pipelines in Bash?
... filenames like /dev/fd/63 to get a filename that the command can open and read from to actually read from an already-open file descriptor that bash set up before exec'ing the command. (i.e. bash uses pipe(2) before fork, and then dup2 to redirect from the output of quux to an input file descriptor...