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What does the * * CSS selector do?
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Just like any other time you put two selectors one after another (for example li a), you get the descendant combinator. So * * is any element that is a descendant of any other element — in other words, any element that isn't the root element o...
What does enumerable mean?
...ough it looks like something I could chew on for quite awhile if I had the time. :-)
– Gabriel Kunkel
Dec 4 '15 at 0:14
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How to find out which fonts are referenced and which are embedded in a PDF document
...ws two embedded fonts; this shows none. Evidently, this method works some times, but is not reliable.
– Mike
Apr 22 '13 at 14:49
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Number.sign() in javascript
Wonder if there are any nontrivial ways of finding number's sign ( signum function )?
May be shorter / faster / more elegant solutions than the obvious one
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How to get object size in memory? [duplicate]
I need to know how much bytes my object consumes in memory (in C#). for example how much my Hashtable , or SortedList , or List<String> .
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Test whether a glob has any matches in bash
If I want to check for the existence of a single file, I can test for it using test -e filename or [ -e filename ] .
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What is the difference between decodeURIComponent and decodeURI?
What is the difference between the JavaScript functions decodeURIComponent and decodeURI ?
7 Answers
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Passing Objects By Reference or Value in C#
In C#, I have always thought that non-primitive variables were passed by reference and primitive values passed by value.
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Java's Interface and Haskell's type class: differences and similarities?
...l Wadler's homepage, he was the principle designer of Haskell, at the same time he also designed the Generics extension for Java, which was later included in the language itself.
– Wong Jia Hau
Jun 15 '18 at 13:47
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Creating a new directory in C
...ays it doesn't exist yet, another process could have created it in the meantime.
– Brandin
Aug 20 '15 at 6:21
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