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What's the difference between io.sockets.emit and broadcast?
...oadcast.emit('BroadCastExceptMe',{data:"HAVE A NICE DAY"});
Conclusion:- Now it will totally depends our business requirement that which one will be preferable.
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Cast Object to Generic Type for returning
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I know it's from the OP, but really { catch(ClassCastException e) { return null; } is unforgiveable
– artbristol
Jan 25 '13 at 16:38
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WPF Application that only has a tray icon
... Kudos for that last paragraph. That was exactly what I needed to know, and it's this level of simple, insightful detail that smacks of a good developer.
– Matthew Layton
Jun 27 '17 at 7:44
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Calculating width from percent to pixel then minus by pixel in LESS CSS
...ck, dude! Thank you for those examples and explanations. Do you happen to know how I could divide an unkown width of a container (let's call it div.categories) into 4 equal parts, using LESS?
– Shawn Spencer
Feb 10 '15 at 19:13
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When splitting an empty string in Python, why does split() return an empty list while split('\n') re
...mizing the one for no arguments more than the one with arguments; I don't know.
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How to navigate through a vector using iterators? (C++)
...trings
int n = 3; // nth element to be found.
int i = 0; // counter.
// now start at from the beginning
// and keep iterating over the element till you find
// nth element...or reach the end of vector.
for(it = myvector.begin(); it != myvector.end(); it++,i++ ) {
// found nth element..prin...
What is mattr_accessor in a Rails module?
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In latest version of Rails cattr_* are now aliases for mattr_*. See the cattr_accessor source
– ouranos
Apr 13 '16 at 2:03
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MySQL - ORDER BY values within IN()
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Careful. Any unknown property value (not in the list) will take precedence over the known values, i.e. FIELD(letter, 'A', 'C'), the list will first return entries with B letter first (assuming a set of records with A | B | C values). To avoi...
Why do I need Transaction in Hibernate for read-only operations?
...nd rolling back the transaction work out to be the same (and very cheap).
Now, if you're lucky and your queries against the DB are such that the ORM always maps them to single SQL queries, you can get away without explicit transactions, relying on the DB's built-in autocommit behavior, but ORMs are...
Unit Testing C Code [closed]
...ode on our embedded systems. For the most part check was a good choice but now we are working on systems running on uClinux and since check requires fork it doesn't work on those systems. :/
– David Holm
Oct 15 '08 at 12:43
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