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How to remove jar file from local maven repository which was added with install:install-file?
...cute to do this, it's easier to just delete the files manually from the repository.
Like this on windows Documents and Settings\your username\.m2 or $HOME/.m2 on Linux
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How to use NSCache
...ory pressure (i.e. it's caching too many values) it will release some of those values to make room.
If you can recreate those values at runtime (by downloading from the Internet, by doing calculations, whatever) then NSCache may suit your needs. If the data cannot be recreated (e.g. it's user input...
Fastest way to remove first char in a String
...k to understand than the third - I would view the Substring option as the most common and readable.
(Obviously each of them as an individual statement won't do anything useful - you'll need to assign the result to a variable, possibly data itself.)
I wouldn't take performance into consideration he...
printf() formatting for hex
...t question, but why when printing hex as an 8 digit number with leading zeros, does this %#08X Not display the same result as 0x%08X ?
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Asynchronous vs synchronous execution, what does it really mean? [closed]
...all doesn't involve multithread programming or handling concurrency at the OS level.
– Paulo Merson
Jun 15 '15 at 12:07
300
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Creating temporary files in bash
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It seems the most safe and most cross-platform way to use mktemp is in combination with basename, like so mktemp -dt "$(basename $0). XXXXXXXXXX". If used without basename you might get an error like this mktemp: invalid template, `/tmp/MO...
How can I create directory tree in C++/Linux?
...e used in modern C++ programs.
The C++ standard functions do not have the POSIX-specific explicit
permissions (mode) argument, though.
However, here's a C function that can be compiled with C++ compilers.
/*
@(#)File: mkpath.c
@(#)Purpose: Create all directories in path
@(#)Author...
What is the difference between NULL, '\0' and 0?
...ded in the header file stddef.h. Depending upon your compiler it might be possible to #undef NULL and redefine it to something wacky.
Therefore, here are some valid ways to check for a null pointer:
if (pointer == NULL)
NULL is defined to compare equal to a null pointer. It is implementation de...
vector::at vs. vector::operator[]
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Yeah, most STL implementations these days support a debug mode which bounds-checks even operator[], e.g. gcc.gnu.org/onlinedocs/libstdc++/manual/… so if your platform supports this, you're probably best off going with it!
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Can I use my existing git repo with openshift?
...ou the steps involved:
As you'd do with git in general, the approach to choose here is to clone your other git repo (ex. on bitbucket) to your local machine:
git clone <bitbucket-repo-url>
Your local clone has then your other repo (bitbucket etc.) as remote repo. Your remote repo is stored ...