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Understanding offsetWidth, clientWidth, scrollWidth and -Height, respectively
...Height, clientWidth, clientHeight, scrollWidth and scrollHeight. These are read-only attributes representing the current visual layout, and all of them are integers (thus possibly subject to rounding errors).
Let's go through them in detail:
offsetWidth, offsetHeight: The size of the visual box i...
Should I use SVN or Git? [closed]
...ill complicated, currently based on meta-data added to remember what has already been merged.
Git is a file content management (a tool made to merge files), evolved into a true Version Control System, based on a DAG (Directed Acyclic Graph) of commits, where branches are part of the history of datas...
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
... don't supported the GPU module of OpenCV. Have you built OpenCV for iOS already? Were you able to test it? I think these are the questions you need to answer before trying anything more advanced. Baby steps!
– karlphillip
Jan 25 '12 at 12:40
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Method Resolution Order (MRO) in new-style classes?
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# H
# The resolution order can now be determined by reading from top to bottom, left to right. A B C E D F G H
x = A()
x.m()
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How can I mock dependencies for unit testing in RequireJS?
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So after reading this post I came up with a solution that use the requirejs config function to create a new context for your test where you can simply mock your dependencies:
var cnt = 0;
function createContext(stubs) {
cnt++;
v...
How to “warm-up” Entity Framework? When does it get “cold”?
...ou can do some of the initialization asynchronously (but beware of multi-threading issues). You can use scheduled tasks that call dummy pages in your application during times when there are no requests to prevent the AppDomain from dying, but it will eventually.
I also assume when you change your c...
Should I use #define, enum or const?
... class with operator overloads and that is left as an exercise for another reader.
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Combining C++ and C - how does #ifdef __cplusplus work?
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extern "C" doesn't really change the way that the compiler reads the code. If your code is in a .c file, it will be compiled as C, if it is in a .cpp file, it will be compiled as C++ (unless you do something strange to your configuration).
What extern "C" does is affect linkage. C...
How do I daemonize an arbitrary script in unix?
.../dev/null 2>&1
if [[ $? = 0 ]]; then
echo "Command $1 already running."
exit
fi
fi
# Write our pid to file.
echo $$ >$PIDFILE
# Get command.
COMMAND=$1
shift
# Run command until we're killed.
while true; do
$COMMAND "$@"
sleep 10 # if command dies immedia...
Which is faster: Stack allocation or Heap allocation
...be at the bottom of the answer, but people apparently can't be bothered to read that far, so I'm moving it up here to avoid getting questions that I've already answered.
An optimizing compiler may notice that this code does nothing, and may optimize it all away. It is the optimizer's job to do stuf...