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How to change progress bar's progress color in Android
...s does not show any color change to me. please tell the color which worked out.
– Praveen
Jul 2 '10 at 11:09
Hi Alex ,...
How to start an application without waiting in a batch file?
Is there any way to execute an application without waiting in batch file? I have tried the start command but it just creates a new command window.
...
What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
...
Personally, I find it very rare that I want to perform streaming into and out of the same string stream.
Usually I want to either initialize a stream from a string and then parse it; or stream things to a string stream and then extract the result and store it.
If you're streaming to and from the ...
Why do we check up to the square root of a prime number to determine if it is prime?
...k prime we only need to check for number less than 3.46 which is 2 to find out that number is not prime. Hence, check divisibility by numbers less than or equal to(if n = 4, m=a=b=2) square root of n.
– anukalp
Nov 20 '14 at 5:49
...
how to write setTimeout with params by Coffeescript
... API, for instance. So with that in mind:
delay = (ms, func) -> setTimeout func, ms
delay 1000, -> something param
Granted, this adds the overhead of an extra function call to every setTimeout you make; but in today's JS interpreters, the performance drawback is insignificant unless you're...
How to list commits since certain commit?
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If you just care about the count of commits, you can specify the --count option after rev-list. i.e.: git rev-list --count <since_hash>..HEAD
– Jon Schneider
Feb 10 at 2:47
...
CSS hide scroll bar if not needed
I am trying to figure out how I can hide the overflow-y:scroll; if not needed. What I mean is that I am building a website and I have a main area which posts will be displayed and I want to hide the scroll bar if content does not exceed the current width.
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Possible to access the index in a Hash each loop?
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You could iterate over the keys, and get the values out manually:
hash.keys.each_with_index do |key, index|
value = hash[key]
print "key: #{key}, value: #{value}, index: #{index}\n"
# use key, value and index as desired
end
EDIT: per rampion's comment, I also just ...
Simple example of threading in C++
...u want the thread to execute, eg:
void task1(std::string msg)
{
std::cout << "task1 says: " << msg;
}
Now create the thread object that will ultimately invoke the function above like so:
std::thread t1(task1, "Hello");
(You need to #include <thread> to access the std::thr...
What is the difference between `git fetch origin` and `git remote update origin`?
In response to a question about pulling one commit at a time from a git repository , I was recommended to use git remote update instead of git fetch . I have read both man pages but cannot say I understood either in its entirety.
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