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Can you remove elements from a std::list while iterating through it?
...and the i is incremented before the semi-colon, not necessarily before the call to erase(). "iterator prev = i++; erase(prev);" is sure to work, as is use the return value
– James Curran
Feb 27 '09 at 20:03
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What should main() return in C and C++?
...urn 0.
Finally, there is nothing wrong from a standards point of view with calling main() recursively from a C program.
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Run javascript function when user finishes typing instead of on key up?
...because the timer fires immediately, try to add quotes around the function call: setTimeout('functionToBeCalled', doneTypingInterval);
– Largo
Jul 13 '12 at 10:08
3
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How do I get the current line number?
...ler to do this work for you, by writing a utility method that uses the new caller attributes:
using System.Runtime.CompilerServices;
static void SomeMethodSomewhere()
{
ShowMessage("Boo");
}
...
static void ShowMessage(string message,
[CallerLineNumber] int lineNumber = 0,
[CallerMember...
Task vs Thread differences [duplicate]
...k returned by WebClient.DownloadStringTaskAsync won't take much CPU time locally; it's representing a result which is likely to spend most of its time in network latency or remote work (at the web server)
A task returned by Task.Run() really is saying "I want you to execute this code separately"; th...
Implement C# Generic Timeout
...s example, for your enjoyment. The method you are really interested in is CallWithTimeout. This will cancel the long running thread by aborting it, and swallowing the ThreadAbortException:
Usage:
class Program
{
static void Main(string[] args)
{
//try the five second method with...
Difference between java.lang.RuntimeException and java.lang.Exception
...enerally RuntimeExceptions are exceptions that can be prevented programmatically. E.g NullPointerException, ArrayIndexOutOfBoundException. If you check for null before calling any method, NullPointerException would never occur. Similarly ArrayIndexOutOfBoundException would never occur if you check ...
Error while pull from git - insufficient permission for adding an object to repository database .git
...
Assuming @ChrisHayes is right about an accidental sudo, this should fix it. From inside your repository:
sudo chown -R $USER:$USER "$(git rev-parse --show-toplevel)/.git"
Update: for those of you getting the illegal group name error, try this instead:
sudo chown ...
Flexbox: center horizontally and vertically
...;
align-items: center;
justify-content: center;
}
.row {
width: auto;
border: 1px solid blue;
}
.flex-item {
background-color: tomato;
padding: 5px;
width: 20px;
height: 20px;
margin: 10px;
line-height: 20px;
color: white;
font-weight: ...
Difference between Divide and Conquer Algo and Dynamic Programming
...
sometimes when programming recursivly, you call the function with the same parameters multiple times which is unnecassary.
The famous example Fibonacci numbers:
index: 1,2,3,4,5,6...
Fibonacci number: 1,1,2,3,5,8...
function F(n) {
if (n < 3)
...