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How do I declare a 2d array in C++ using new?
...ystem of C++ doesn't have array dimensions with sizes not known at compile time, thus these are called "allocated types"
– Johannes Schaub - litb
Jun 1 '09 at 21:00
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Change date of git tag (or GitHub Release based on it)
...tated tags.
Summary
For each tag that needs to be changed:
Go back in time to the commit representing the tag
Delete the tag (locally and remotely)
This will turn your "Release" on GitHub into a Draft that you can later delete.
Re-add the same-named tag using a magic invocation that sets its...
Unsubscribe anonymous method in C#
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Jon, I'm sorry, I read your answer many times trying to figure out what you mean and where the "J c" solution does not use the same delegate to subscribe and unsubscribe, but I can't fint it. Pehaps you can point me on an article that explain what you are saying ? ...
Function passed as template argument
...s a function pointer involved. It's an explicit function, given at compile time. So the compiler knows exactly what it's got at compile time.
– SPWorley
Jul 23 '09 at 20:27
1
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Increasing the maximum number of TCP/IP connections in Linux
...he client side:
Increase the ephermal port range, and decrease the tcp_fin_timeout
To find out the default values:
sysctl net.ipv4.ip_local_port_range
sysctl net.ipv4.tcp_fin_timeout
The ephermal port range defines the maximum number of outbound sockets a host can create from a particular I.P. a...
How can I view the source code for a function?
... na.omit.ts* Ops.ts* plot.ts
[13] print.ts time.ts* [<-.ts* [.ts*
[17] t.ts* window<-.ts* window.ts*
Non-visible functions are asterisked
"Non-visible functions are asterisked" means the function is not expo...
'AND' vs '&&' as operator
...our code. If you do the same on a compiled language it only will take more time to compile but it will not take effect on runtime. I don't mean doing it once will mark a difference but on an entire application using php + javascript both wrote like the example... load times will be larger for sure. ...
Why doesn't this code simply print letters A to Z?
... 'z'+1 ≤ 'z'. (Since 'z'+1 = 'aa' ≤ 'z'. But 'za' ≤ 'z' is the first time the comparison is false.) Breaking when $i == 'z' would work, for instance.
Example here.
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Calculate business days
...ays
function getWorkingDays($startDate,$endDate,$holidays){
// do strtotime calculations just once
$endDate = strtotime($endDate);
$startDate = strtotime($startDate);
//The total number of days between the two dates. We compute the no. of seconds and divide it to 60*60*24
//We ...
Find a class somewhere inside dozens of JAR files?
...
some time ago, I wrote a program just for that: https://github.com/javalite/jar-explorer
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