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Maximum concurrent Socket.IO connections
...ed up writing a small test (using XHR-polling) to see when the connections started to fail (or fall behind). I found (in my case) that the sockets started acting up at around 1400-1800 concurrent connections.
This is a short gist I made, similar to the test I used: https://gist.github.com/jmyrland/...
Using SSH keys inside docker container
...h properly on ubuntu minimal container. Then you can add pub/priv keys and start sshd. I have this entry in my dockerfile: 'RUN ssh-keygen -A' as one of the steps.
– piotrektt
Jul 19 '18 at 10:55
...
Is functional GUI programming possible? [closed]
...e several implementations of FRP concepts in Haskell.
You might consider starting with Conal's most recent "Push-Pull Functional Reactive Programming" paper, but there are several other (older) implementations, some linked from the haskell.org site. Conal has a knack for covering the entire domain...
UITableViewCell, show delete button on swipe
...
During startup in (-viewDidLoad or in storyboard) do:
self.tableView.allowsMultipleSelectionDuringEditing = NO;
Override to support conditional editing of the table view. This only needs to be implemented if you are going to be r...
right click context menu for datagridview
...= DialogResult.Yes);
if (voidPayments)
{
// SQLTransaction Start
foreach (DataGridViewRow row in dgvAccount.SelectedRows)
{
//do Work
}
}
}
private void tsmiDeleteCharge_Click(object sender, EventArgs e)
{
int chargeCount = dgvAccount....
How can I remove an SSH key?
... off gpg-keyring-daemon altogether.
Go to System --> Preferences --> Startup Applications, and unselect the "SSH Key Agent (Gnome Keyring SSH Agent)" box -- you'll need to scroll down to find it.
You'll still get an ssh-agent, only now it will behave sanely: no keys autoloaded, you run ssh-a...
is_file or file_exists in PHP
...able');
function benchmark($funcName) {
$numCycles = 10000;
$time_start = microtime(true);
for ($i = 0; $i < $numCycles; $i++) {
clearstatcache();
$funcName('path/to/file.php'); // or 'path/to/file.php' instead of __FILE__
}
$time_end = microtime(true);
$t...
How to use regex in String.contains() method in Java
...
You might want to add (?s) to the start of your regex in case the string contains newlines.
– Tim Pietzcker
Feb 28 '13 at 8:07
...
How do I get a Cron like scheduler in Python? [closed]
...oes this run every clock hour? Like 01:00, 02:00, 03:00, etc.? even if the start time isn't a full hour?
– swateek
Nov 10 '16 at 10:59
1
...
Get an object properties list in Objective-C
...thCString:attr encoding:NSUTF8StringEncoding];
NSRange const typeRangeStart = [attributes rangeOfString:@"T@\""]; // start of type string
if (typeRangeStart.location != NSNotFound) {
NSString *const typeStringWithQuote = [attributes substringFromIndex:typeRangeStart.location + type...