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In log4j, does checking isDebugEnabled before logging improve performance?
...using Log4J in my application for logging. Previously I was using debug call like:
16 Answers
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Android View.getDrawingCache returns null, only null
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sorry, personally, can't help you with your question :'( -> nice that it worked :)
– cV2
Jul 26 '13 at 11:36
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best way to get the key of a key/value javascript object
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If you want to get all keys, ECMAScript 5 introduced Object.keys. This is only supported by newer browsers but the MDC documentation provides an alternative implementation (which also uses for...in btw):
if(!Object.keys) Object.keys = function...
Better way to get type of a Javascript variable?
...ew method 'toType' -
var toType = function(obj) {
return ({}).toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase()
}
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Sort hash by key, return hash in Ruby
... than 1.9.2.
– Jo Liss
Dec 3 '10 at 15:53
5
How this answer got about 20 +1's without answering n...
Razor view engine, how to enter preprocessor(#if debug)
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This didn't work for me at all- it produced "True" regardless of compilation mode. Jordan Gray's answer worked perfectly.
– Timothy Kanski
Feb 9 '17 at 16:14
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Is there a difference between x++ and ++x in java?
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edited Oct 15 '15 at 19:48
Robert Harvey
164k4141 gold badges308308 silver badges467467 bronze badges
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Read a zipped file as a pandas DataFrame
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answered Oct 7 '15 at 13:30
SuchitSuchit
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How do I make a checkbox required on an ASP.NET form?
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answered Aug 4 '09 at 15:37
Scott IveyScott Ivey
37.7k1818 gold badges7575 silver badges115115 bronze badges
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How to get orientation-dependent height and width of the screen?
I'm trying to programmatically determine the current height and width of my application. I use this:
11 Answers
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