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Does Java casting introduce overhead? Why?
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There are 2 types of casting:
Implicit casting, when you cast from a type to a wider type, which is done automatically and there is no overhead:
String s = "Cast";
Object o = s; // implicit casting
Explicit casting, when you go fro...
Proper use of the HsOpenSSL API to implement a TLS Server
..._INET }
addrs <- getAddrInfo (Just hints) (Just "localhost") (Just "22222")
let addr = head addrs
print addr
runProxy (PortNumber 11111) addr
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Maven parent pom vs modules pom
...out of trunks would then result in the following local structure (pattern #2):
root/
parent-pom/
pom.xml
projectA/
Optionally, you can even add a pom.xml in the trunks directory:
root
|-- parent-pom
| |-- branches
| |-- tags
| `-- trunk
| `-- pom.xml
|-- projectA
| |-- bran...
What does f+++++++++ mean in rsync logs?
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201
Let's take a look at how rsync works and better understand the cryptic result lines:
1 - A hu...
How to Test a Concern in Rails
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edited Sep 24 '19 at 10:07
Rimian
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Can I call an overloaded constructor from another constructor of the same class in C#?
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229
No, You can't do that, the only place you can call the constructor from another constructor in...
How do I join two SQLite tables in my Android application?
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205
You need rawQuery method.
Example:
private final String MY_QUERY = "SELECT * FROM table_a a ...
What does “%.*s” mean in printf?
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123
You can use an asterisk (*) to pass the width specifier/precision to printf(), rather than hard...
How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
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2 Answers
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What is the correct syntax for 'else if'?
I'm a new Python programmer who is making the leap from 2.6.4 to 3.1.1. Everything has gone fine until I tried to use the 'else if' statement. The interpreter gives me a syntax error after the 'if' in 'else if' for a reason I can't seem to figure out.
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