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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...
Equivalent of *Nix 'which' command in PowerShell?
...
Is there any way to have the path all the time without to type '| Format-Table Path, Name' ?
– Guillaume
Jan 11 '13 at 8:18
11
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Unsubscribe anonymous method in C#
...
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 ? ...
Matplotlib discrete colorbar
...at color (not to any color).
It is not complicated but as it took me some time, it might help others not lossing as much time as I did :)
import matplotlib
from matplotlib.colors import ListedColormap
# Let's design a dummy land use field
A = np.reshape([7,2,13,7,2,2], (2,3))
vals = np.unique(A)
...
'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. ...
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...
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 $i == 'z' would work, for instance.
Example here.
share
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improve this answer
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How to implement a queue using two stacks?
...h element will be pushed twice and popped twice, giving amortized constant time operations.
Here's an implementation in Java:
public class Queue<E>
{
private Stack<E> inbox = new Stack<E>();
private Stack<E> outbox = new Stack<E>();
public void queue(E i...
Calculate business days
...ays
function getWorkingDays($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 ...
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...