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PHP: Storing 'objects' inside the $_SESSION
...okup on a hashtable that is stored in main memory literally costs no time. Does O(1) tell you something? @whammy two: just don't randomly route all requests to random servers? do round robin, and keep routing to the same server from same user. This is wow, super obvious. You have to go back over you...
.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
...lared private static final MyClass[] EMPTY_MY_CLASS_ARRAY = new MyClass[0] doesn't prevent the returned array from being constructed by reflection, but it does prevent an additional array being constructed each each time.
– Michael Scheper
May 23 '13 at 1:31
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How to add multi line comments in makefiles
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That's not correct. The only "parsing" gmake does of the text inside the ifeq is to look for an endif. You can verify this easily with a makefile that has some bogus syntax inside the ifeq. As long as the condition in the ifeq evaluates as false, gmake will happily ig...
Can functions be passed as parameters?
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Yes Go does accept first-class functions.
See the article "First Class Functions in Go" for useful links.
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Is Dvorak typing appropriate for programming? [closed]
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@SameerAlibhai The research doesn't seem to have been shared, but there was one: It was generated through reflection of the most common constructs in these languages and the rules set forward by the August Dvorak in his research, then verified by scanni...
Table Header Views in StoryBoards
...eady have section headers and want to add a table header view, this answer does not help them. This doesn't answer the question, which specifically mentions tableHeaderView.
– R. Rincón
May 20 at 17:43
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What is difference between width, innerWidth and outerWidth, height, innerHeight and outerHeight in
...getElementById('element').style.width= new_value;
The three instructions doesn't give the same effect:
because the first jquery instruction defines the innerwidth of the element and not the "width". This is tricky.
To get the same effect you must calculate the paddings before (assume var is pads)...
“Inner exception” (with traceback) in Python?
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@ilyan.: Python 2 does not have e.__traceback__ attribute!
– Jan Hudec
Nov 4 '13 at 11:08
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nodejs require inside TypeScript file
...I use WebStorm 7.0.2 (latest) Btw I don't find the script node.d.ts, where does it is located? Thx.
– Vadorequest
Nov 26 '13 at 19:19
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Identity increment is jumping in SQL Server database
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Good ideia. But it doesn't work for the dependent tables, does it? I mean, doest it fix the foreign key values?
– rom5jp
Oct 1 '19 at 20:16
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