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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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What is the difference between 'java', 'javaw', and 'javaws'?
...nching Protocol (JNLP). Java Web Start launches Java applications/applets hosted on a network.
If a JNLP file is specified, javaws will launch the Java application/applet specified in the JNLP file.
The javaws launcher has a set of options that are supported in the current release. However, the op...
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 ...
How do I view 'git diff' output with my preferred diff tool/ viewer?
...d, by setting the GIT_EXTERNAL_DIFF variable. However, the variable is supposed to point to the full path of the executable. Moreover, the executable specified by GIT_EXTERNAL_DIFF will be called with a fixed set of 7 arguments:
path old-file old-hex old-mode new-file new-hex new-mode
As most dif...
How to differ sessions in browser-tabs?
...ab has his own Id.
Data stored using sessionStorage do not persist across browser tabs,
even if two tabs both contain webpages from the same domain origin. In
other words, data inside sessionStorage is confined to not just the
domain and directory of the invoking page, but the browser tab...
How do you implement a class in C? [closed]
...s which is a bit more flexible than you'd typically find in C++. Also, it costs memory. You could get away from that by stuffing the method pointers in a class structure, and invent a way for each object instance to reference a class.
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Where in memory are my variables stored in C?
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For those future visitors who may be interested in knowing about those memory segments, I am writing important points about 5 memory segments in C:
Some heads up:
Whenever a C program is executed some memory is allocated in the ...
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...
C/C++ include header file order
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@Jon: I'd say that's pretty much the opposite! :-) I would argue that your method can introduce hidden dependencies, say if myclass.cpp includes <string> then <myclass.h>, there's no way to catch at build time that myclass.h may itself depend on string;...
Are parallel calls to send/recv on the same socket valid?
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POSIX defines send/recv as atomic operations, so assuming you're talking about POSIX send/recv then yes, you can call them simultaneously from multiple threads and things will work.
This doesn't necessarily mean that they'll ...