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Mongoose.js: Find user by username LIKE value
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$ = Match the end of the string
– PeterBechP
Apr 29 '14 at 8:46
1
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How to make System.out.println() shorter
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void p(String l){
System.out.println(l);
}
Shortest. Go for it.
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HTTP POST and GET using cURL in Linux [duplicate]
...re useful to see the results in a clean JSON format instead of a very long string. Just add | grep }| python -mjson.tool to the end of curl commands here is two examples:
GET approach with JSON result
curl -i -H "Accept: application/json" http://someHostName/someEndpoint | grep }| python -mjson.t...
IntelliJ: Never use wildcard imports
... In my enthusiasm for never collapsing imports, I put an unreasonably long string of 9's in the 'class count to use...' field, and this caused IntelliJ 12 to silently ignore the value. '9999' works fine.
– PotataChipz
Mar 20 '14 at 16:53
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JavaScript single line 'if' statement - best syntax, this alternative? [closed]
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you should know what you are expecting, since empty string and 0 are falsy values, it will fail the execute the second statement
– Orlando
Jul 31 '13 at 17:45
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Assign variable value inside if-statement [duplicate]
...he code below:
public class Test
{
public static void main (String[] args)
{
int v = 0;
if ((v=dostuff())!=0)
{
System.out.printf("HOWDY\n");
}
}
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Display name of the current file in vim?
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'statusline' is a string, but you don't include quotes in the set: set statuslineset statusline=%f%m%r%h%w\ [%Y]\ [0x%02.2B]%<\ %F%4v,%4l\ %3p%%\ of\ %L\ lines also needs escaped spaces
– D. Ben Knoble
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Retrieving a random item from ArrayList [duplicate]
...ex);
System.out.println("Managers choice this week" + randomItem.toString() + "our recommendation to you");
return randomItem;
}
The toString part is just a quickie -- you might want to add a method 'getItemDescription' that returns a useful String for this purpose...
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How to check if current thread is not main thread
...d SO Java users landing here, don't forget about:
public static void main(String[] args{
Thread.currentThread().setName("SomeNameIChoose");
/*...the rest of main...*/
}
After setting this, elsewhere in your code, you can easily check if you're about to execute on the main thread with:
if...
How to set request headers in rspec request spec?
...mall gotcha that I ran into because I am silly: The header keys have to be Strings. Symbols will not show up.
– ajmurmann
Sep 27 '13 at 23:21
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