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How do MySQL indexes work?
...so you'd consult the index and see that storage is mentioned on pages 113-120,231 and 354. Then you could flip to those pages directly, without searching (that's a search with an index, somewhat faster).
Of course, how useful the index will be, depends on many things - a few examples, using the sim...
How can I search for a multiline pattern in a file?
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TheDude
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answered Sep 15 '10 at 13:26
AmitAmit
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Can angularjs routes have optional parameter values?
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243
It looks like Angular has support for this now.
From the latest (v1.2.0) docs for $routeProvi...
grep a file, but show several surrounding lines?
...he match and -A num for the number of lines after the match.
grep -B 3 -A 2 foo README.txt
If you want the same number of lines before and after you can use -C num.
grep -C 3 foo README.txt
This will show 3 lines before and 3 lines after.
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Random date in C#
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244
private Random gen = new Random();
DateTime RandomDay()
{
DateTime start = new DateTime(19...
What does ':' (colon) do in JavaScript?
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252
var o = {
r: 'some value',
t: 'some other value'
};
is functionally equivalent to
v...
Getting name of the class from an instance
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CiNNCiNN
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Let JSON object accept bytes or let urlopen output strings
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12 Answers
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How to Calculate Execution Time of a Code Snippet in C++
...it is implementation dependent, but it usually 15 ms as well.
#ifdef _WIN32
#include <Windows.h>
#else
#include <sys/time.h>
#include <ctime>
#endif
/* Remove if already defined */
typedef long long int64; typedef unsigned long long uint64;
/* Returns the amount of milliseconds ...