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Java: random long number in 0
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152
Starting from Java 7 (or Android API Level 21 = 5.0+) you could directly use ThreadLocalRandom.c...
Typedef function pointer?
...int u, int v) {
return u*v;
}
t_somefunc afunc = &product;
...
int x2 = (*afunc)(123, 456); // call product() to calculate 123*456
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Vagrant error : Failed to mount folders in Linux guest
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Can I call a constructor from another constructor (do constructor chaining) in C++?
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1261
C++11: Yes!
C++11 and onwards has this same feature (called delegating constructors).
The s...
What is the difference between Amazon S3 and Amazon EC2 instance?
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An EC2 instance is like a remote computer running Windows or Linux and on which you can install whatever software you want, including a Web server running PHP code and a database server.
Amazon S3 is just a storage service, typic...
Check if a folder exist in a directory and create them using C#
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210
This should help:
using System.IO;
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string path = @"C:\MP_Upload";
if(!Directory.Exists(p...
How to define a function in ghci across multiple lines?
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125
For guards (like your example), you can just put them all on one line and it works (guards do n...
How to initialize a struct in accordance with C programming language standards
...ializer to initialize a structure:
MY_TYPE a = { .flag = true, .value = 123, .stuff = 0.456 };
Edit: Other members are initialized as zero: "Omitted field members are implicitly initialized the same as objects that have static storage duration." (https://gcc.gnu.org/onlinedocs/gcc/Designated-Ini...