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How can I put strings in an array, split by new line?
... Yes, but one can edit a file or as in this example a db entry in Windows then use it on a Linux system, for example. I think a general approach would suit better.
– Cranio
Dec 7 '12 at 11:03
...
Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?
...elative to each other is necessarily a bad requirement. If that were true, then we would have no use for directories.
– John Feminella
May 25 '10 at 12:11
4
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Should Javadoc comments be added to the implementation?
... you have an overriding situation and you are going to replicate any text, then definitely not. Replication is a surefire way of causing discrepancies. As a result, users would have a different understanding of your method based on whether they examine the method in the supertype or the subtype. Use...
UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7
...
I discovered that if your ViewController is inside a navigationController then the navigationController’s navigationBar.barStyle determines the statusBarStyle.
Setting your navigationBar’s barStyle to UIBarStyleBlackTranslucent will give white status bar text (ie. UIStatusBarStyleLightContent)...
Do HTML WebSockets maintain an open connection for each client? Does this scale?
...The real question is how well you data/application scales. If that scales, then your choice of HTTP vs WebSockets should be based on other factors: latency, deployment options, browser support, etc.
– kanaka
Aug 19 '11 at 21:28
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Rails: FATAL - Peer authentication failed for user (PG::Error)
...
If you installed postresql on your server then just host: localhost to database.yml, I usually throw it in around where it says pool: 5. Otherwise if it's not localhost definitely tell that app where to find its database.
development:
adapter: postgresql
encodi...
What is the C# equivalent of NaN or IsNumeric?
...ou need to ensure that all of the characters within the string are digits, then another approach should be taken.
example 1:
public Boolean IsNumber(String s) {
Boolean value = true;
foreach(Char c in s.ToCharArray()) {
value = value && Char.IsDigit(c);
}
return value;
}
o...
Why cast unused return values to void?
...kill here. Finally, if you're reviewing a coding standard or writing one, then it's also a good idea to explicitly state that calls to overloaded operators (not using function call notation) should be exempt from this too:
class A {};
A operator+(A const &, A const &);
int main () {
A a...
Does hosts file exist on the iPhone? How to change it? [closed]
... if the down-votes were used because of the implicit 'for distributed app' then while I can understand them, I think the downvoters should've left a comment to explain that.
– David says reinstate Monica
Jan 8 '10 at 15:47
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What is the purpose of “&&” in a shell command?
...$?
1
which means echo foo does not run (i.e., shortcircuiting echo foo). Then the command echo bar is executed.
In the second case, true exits with a code of 0
$ true
$ echo $?
0
and therefore echo foo is not executed, then echo bar is executed.
...