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The differences between .build, .create, and .create! and when should they be used?
... Thanks.
– Tim Knight
Dec 31 '08 at 20:15
11
Minor clarification on 3 - build does a little more ...
The model used to open the store is incompatible with the one used to create the store
... Muhammad Waqas
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answered Jul 4 '13 at 16:55
StasStas
9,77299 gold badges393...
Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
...ve internal optimizations for slice and concat.
This remains true in Jul 2016.
Below are simple scripts that you can copy-paste into your browser's console and run several times to see the picture. They output milliseconds, lower is better.
while loop
n = 1000*1000;
start = + new Date();
a = Array...
android start activity from service
...elp me for that
– Dipanki Jadav
Oct 20 '16 at 9:31
2
I have write your code inside my service whe...
Profiling Django
... less.
– panchicore
Mar 2 '10 at 14:20
11
@dominic-rodger I didn't realize how much slower the De...
Remove non-numeric characters (except periods and commas) from a string
... John ParkerJohn Parker
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6
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Naming convention for Scala constants?
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edited Aug 20 '12 at 1:58
wjohnson
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ans...
Identify if a string is a number
...
1203
int n;
bool isNumeric = int.TryParse("123", out n);
Update As of C# 7:
var isNumeric = int....
Delete sql rows where IDs do not have a match from another table
...ion of the relative efficiency of these three methods: explainextended.com/2009/09/18/…
– moustachio
Jun 8 '14 at 14:02
2
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Open a file with Notepad in C#
...ine parameter.
– Vlad
Oct 29 '10 at 20:27
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