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Writing your own STL Container
...his);}
void mfunction() {assert(self==this);}
};
int tester::livecount=0;
struct verify {
~verify() {assert(tester::livecount==0);}
}verifier;
Make containers of tester objects, and call each one's function() as you test your container. Do not make any global tester objects. If your cont...
Change a column type from Date to DateTime during ROR migration
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510
First in your terminal:
rails g migration change_date_format_in_my_table
Then in your migrati...
Can I change the fill color of an svg path with CSS?
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Nicholas RileyNicholas Riley
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How can I delete a git alias?
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VonCVonC
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Detect if homebrew package is installed
...Holger Just
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What is the X-REQUEST-ID http header?
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Stefan KöglStefan Kögl
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How to get the contents of a webpage in a shell variable?
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190
You can use wget command to download the page and read it into a variable as:
content=$(wget go...
Batch equivalent of Bash backticks
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edited May 4 '10 at 21:32
Joey
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a...
What is the difference between Lisp-1 and Lisp-2?
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pauldoopauldoo
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What is this: [Ljava.lang.Object;?
...list. Here are some examples:
// xxxxx varies
System.out.println(new int[0][0][7]); // [[[I@xxxxx
System.out.println(new String[4][2]); // [[Ljava.lang.String;@xxxxx
System.out.println(new boolean[256]); // [Z@xxxxx
The reason why the toString() method on arrays returns String in this format is ...