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What is that “total” in the very first line after ls -l? [closed]
...oreutils ls (the one found on a lot of Linux systems), the information can be found via info coreutils ls:
For each directory that is listed, preface the files with a line
`total BLOCKS', where BLOCKS is the total disk allocation for all
files in that directory.
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Stack smashing detected
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Stack Smashing here is actually caused due to a protection mechanism used by gcc to detect buffer overflow errors. For example in the following snippet:
#include <stdio.h>
void func()
{
char array[10];
gets(array);
}
int main(int argc, char **argv)
{
func();
}
The compiler, (...
Why are unnamed namespaces used and what are their benefits?
...amespaces are a utility to make an identifier translation unit local. They behave as if you would choose a unique name per translation unit for a namespace:
namespace unique { /* empty */ }
using namespace unique;
namespace unique { /* namespace body. stuff in here */ }
The extra step using the e...
Entity Framework 4 / POCO - Where to start? [closed]
I've been programming for a while and have used LINQ-To-SQL and LINQ-To-Entities before (although when using entities it has been on a Entity/Table 1-1 relationship - ie not much different than L2SQL)
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Java String to SHA1
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UPDATE
You can use Apache Commons Codec (version 1.7+) to do this job for you.
DigestUtils.sha1Hex(stringToConvertToSHexRepresentation)
Thanks to @Jon Onstott for this suggestion.
Old Answer
Convert your Byte Array to Hex String. Real's How To tells you how.
return byteArrayToHexString(...
How can I ensure that a division of integers is always rounded up?
... that a division of integers is always rounded up if necessary. Is there a better way than this? There is a lot of casting going on. :-)
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jQuery duplicate DIV into another DIV
...me jquery help copying a DIV into another DIV and hoping that this is possible. I have the following HTML:
5 Answers
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Is there a 'foreach' function in Python 3?
...it in javascript, I always think if there's an foreach function it would be convenience. By foreach I mean the function which is described below:
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When to use margin vs padding in CSS [closed]
When writing CSS, is there a particular rule or guideline that should be used in deciding when to use margin and when to use padding ?
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Hidden features of Scala
What are the hidden features of Scala that every Scala developer should be aware of?
28 Answers
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