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PHP global in functions

...'foo'; $arg2 = 'bar'; fn(); It's a matter of pulling in (global keyword) vs pushing in (arguments). When you push in/inject dependencies, the function does not rely on the outside anymore. When you do fn(1) you dont have to have a variable holding 1 somewhere outside. But when you pull in global $...
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Difference between break and continue in PHP?

...vel of the current nesting. Also, see here for an artical detailing Break vs Continue with a number of examples share | improve this answer | follow | ...
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Is there a unique Android device ID?

...l as if the 'Pseudo ID' is the best possible option. Main Issue: Hardware vs Software Hardware Users can change their hardware, Android tablet or phone, so unique IDs based on hardware are not good ideas for TRACKING USERS For TRACKING HARDWARE, this is a great idea Software Users can wipe/c...
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Int or Number DataType for DataAnnotation validation attribute

... must be between {1} and {2}")] , the error message will work correctly. 0 vs 0.1 , makes no sense. bug maybe? – Northstrider Jul 31 '14 at 16:29 1 ...
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What is the difference between a HashMap and a TreeMap? [duplicate]

...ntime complexity for inserting and searching, sorted Taken from: HashMap vs. TreeMap share | improve this answer | follow | ...
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how to get the host url using javascript from the current page

... you should always use concat. In example var a = 1 + 2 + " should be 12"; vs the concat version of this var a = "".concat(1).concat(2).concat(" should be 12");. Using concat will save you a lot of trouble + is for calculation, not concatenation. – Eric Herlitz ...
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Get elements by attribute when querySelectorAll is not available without using libraries?

... Aye, +1 for querySelectorAll. A quick jsperf test jsperf.com/custom-vs-selectorall-attributes shows that it's much faster than the accepted answer... unfortunately it's not IE 7 compatible :( – Sebastien Daniel Apr 15 '15 at 19:19 ...
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Find the similarity metric between two strings

... See this great answer comparing SequenceMatcher vs python-Levenshtein module. stackoverflow.com/questions/6690739/… – ssoler Feb 9 '15 at 13:06 ...
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What does jquery $ actually return?

... that the objects in question are poorly named. "The jQuery Object", aka $ vs "a jQuery Object", aka a "wrapped set". – Sean McMillan Jul 6 '11 at 14:24 add a comment ...
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What's a “static method” in C#?

...ic methods don't. See my blog post: blog.slaks.net/2011/06/open-delegates-vs-closed-delegates.html – SLaks Sep 12 '11 at 20:28 ...