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What are the differences between Helper and Utility classes?
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edited Aug 30 '12 at 7:51
answered Aug 30 '12 at 7:43
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Rails auto-assigning id that already exists
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edited Jun 17 '12 at 5:07
answered Jun 17 '12 at 4:43
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Ensuring json keys are lowercase in .NET
...dented, settings);
Wil result in:
{"username":"Mark","apitoken":"xyzABC1234"}
If you always want to serialize using the LowercaseContractResolver, consider wrapping it in a class to avoid repeating yourself:
public class LowercaseJsonSerializer
{
private static readonly JsonSerializerSet...
How to count items in a Go map?
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172
Use len(m). From http://golang.org/ref/spec#Length_and_capacity
len(s) string type stri...
ThreadStatic v.s. ThreadLocal: is generic better than attribute?
... For example, say you have this:
[ThreadStatic]
private static int Foo = 42;
The first thread that uses this will see Foo initialized to 42. But subsequent threads will not. The initializer works for the first thread only. So you end up having to write code to check if it's initialized.
ThreadLo...
How to monitor the memory usage of Node.js?
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answered Nov 16 '13 at 12:55
DamodaranDamodaran
8,95488 gold badges5454 silver badges7878 bronze badges
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What does “default” mean after a class' function declaration?
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261
It's a new C++11 feature.
It means that you want to use the compiler-generated version of tha...
Format an Integer using Java String Format
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215
String.format("%03d", 1) // => "001"
// │││ └── print the numbe...
Minimum and maximum date
... Javascript Date object. I found that the minimum date is something like 200000 B.C., but I couldn't get any reference about it.
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How to run Maven from another directory (without cd to project dir)?
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Aaron
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answered Jun 25 '11 at 17:56
dunnidunni
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