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Why main does not return 0 here?
... @Mr.32 : good observation, printf() returns the length of the string so it is 9 which is the "return" ofthe main (without using -std=c99).
– Hicham
Dec 30 '11 at 9:16
...
How can I default a parameter to Guid.Empty in C#?
...in ASP.NET MVC controller action? All other optional parameters work (int, string) but it doesn't work for GUID, says "Server Error in '/' Application. The parameters dictionary contains a null entry for parameter 'categoryId' of non-nullable type 'System.Guid' .." The code compiles fine with both s...
What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
...typo in the image (which I realize is just copied here). I believe the ie strings under Reducers and Output should actually be is.
– Jeff Evans
Dec 5 '17 at 15:43
add a comme...
How to re-create database for Entity Framework?
... Yeah, all I had to do was delete the MDF, update the connection string in the web.config, then run the application and register a new account. It created all of the tables again in the new database automagically.
– Dan Bechard
Dec 29 '16 at 21:15
...
What is the common header format of Python files?
...
Its all metadata for the Foobar module.
The first one is the docstring of the module, that is already explained in Peter's answer.
How do I organize my modules (source files)? (Archive)
The first line of each file shoud be #!/usr/bin/env python. This makes it possible to run the file as ...
Can I create a named default constraint in an add column statement in SQL Server?
...
ID INT IDENTITY NOT NULL CONSTRAINT PK_TestTable PRIMARY KEY
--let the string be unique (results in a unique index implicitly)
,SomeUniqueString VARCHAR(100) NOT NULL CONSTRAINT UQ_TestTable_SomeUniqueString UNIQUE
--define two constraints, one for a default value and one for a value check
,So...
jQuery’s .bind() vs. .on()
...
printing "jQuery.fn.bind.toString()" outputs "function (a,b,c){return this.on(a,null,b,c)}"
– Jowen
Jun 30 '14 at 10:14
5
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Why is “throws Exception” necessary when calling a function?
...// Why throws is necessary here ?
{
show2();
}
public static void main(String[] args) {
JavaException a = new JavaException();
try{
a.show3();
}catch(Exception e){
System.out.println(e.getMessage());
}
}
Only small changes in your program. What It seems to be misunderst...
How do you tell someone they're writing bad code? [closed]
... monologue about how their way is the only way. Even though .Net built in string-to-integer parsing, dangit.
– Greg D
Oct 16 '08 at 13:35
...
Maximum Java heap size of a 32-bit JVM on a 64-bit OS
...sk the Java Runtime:
public class MaxMemory {
public static void main(String[] args) {
Runtime rt = Runtime.getRuntime();
long totalMem = rt.totalMemory();
long maxMem = rt.maxMemory();
long freeMem = rt.freeMemory();
double megs = 1048576.0;
Sys...