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What is the significance of initializing direction arrays below with given values when developing ch
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84
This is a technique to encode all directions as arrays - every pair of di[i],dj[i] is a differe...
Operation on every pair of element in a list
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edited Jun 3 '09 at 18:12
answered Jun 3 '09 at 0:24
B...
Hidden features of Ruby
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80
votes
From Ruby 1.9 Proc#=== is an alias to Proc#call, which means Proc objects ca...
JS: Check if date is less than 1 hour ago?
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158
Define
var ONE_HOUR = 60 * 60 * 1000; /* ms */
then you can do
((new Date) - myDate) < ON...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...n-Chip) Compiler Time (-O2) Time (-Os) Fastest
AMD Opteron 8350 gcc-4.8.1 0.704s 0.896s -O2
AMD FX-6300 gcc-4.8.1 0.392s 0.340s -Os
AMD E2-1800 gcc-4.7.2 0.740s 0.832s -...
Identify duplicates in a List
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185
The method add of Set returns a boolean whether a value already exists (true if it does not exi...
AJAX POST and Plus Sign ( + ) — How to Encode?
...orks for single byte encoded characters. It will not work for the full UTF-8 range.
eg:
text = "\u0100"; // Ā
// incorrect
escape(text); // %u0100
// correct
encodeURIComponent(text); // "%C4%80"
Note: "%C4%80" is equivalent to: escape('\xc4\x80')
Which is the byte sequence (\xc4\x80) that r...
How to use WinForms progress bar?
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edited Jan 16 '18 at 0:58
Quan
23355 silver badges1212 bronze badges
answered Aug 26 '12 at 1:...
How to remove last n characters from every element in the R vector
...unctions.
– nfmcclure
May 1 '14 at 18:03
@LucasSeveryn If you want to convert character time representations to dates ...
Rethrowing exceptions in Java without losing the stack trace
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edited Jul 8 '09 at 12:18
answered Jul 8 '09 at 11:43
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