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How many socket connections can a web server handle?
... need to occur. The same could also be said of connecting through to a database via TCP by a web application. In theory, this is solved by using all addresses in 127.*.*.* range, but in practice I don't know if this is an available option.
– Todd
Jan 30 '17 at ...
C# 'is' operator performance
...he performance difference isn't worth considering the coding overhead.
My base and derived classes
class MyBaseClass
{
public enum ClassTypeEnum { A, B }
public ClassTypeEnum ClassType { get; protected set; }
}
class MyClassA : MyBaseClass
{
public MyClassA()
{
ClassType ...
Use dynamic (variable) string as regex pattern in JavaScript
...(regex, "!!");
alert(output); // Hello this is !! some !! stuff.
JSFiddle demo here.
In the general case, escape the string before using as regex:
Not every string is a valid regex, though: there are some speciall characters, like ( or [. To work around this issue, simply escape the string before ...
Generate JSON string from NSDictionary in iOS
...
64
To convert a NSDictionary to a NSString:
NSError * err;
NSData * jsonData = [NSJSONSerializati...
Can I mask an input text in a bat file?
...!"
)
)
Goto :HInput_
:HInput#
Echo(!HInput!
Goto :Eof
1.2 Another way based on replace command
@Echo Off
SetLocal EnableExtensions EnableDelayedExpansion
Set /P "=Enter a Password:" < Nul
Call :PasswordInput
Echo(Your input was:!Line!
Goto :Eof
:PasswordInput
::Author: Carlos Montiers Ag...
Extending Angular Directive
...
TL;DR - gimme tha demo!
Big Demo Button
Use $provide's decorator() to, well, decorate the third party's directive.
In our case, we can extend the directive's scope like so:
app.config(function($provide) {
$provi...
iPhone hide Navigation Bar only on first page
...:willShowViewController:animated method to show or hide the navigation bar based on whether it is showing the root view controller
Override the initialization methods to set the UINavigationController subclass as its own delegate
Complete code for this solution can be found in this Gist. Here's th...
Increase heap size in Java
I am working on a Windows 2003 server (64-bit) with 8 GB RAM. How can I increase the heap memory maximum? I am using the -Xmx1500m flag to increase the heap size to 1500 Mb. Can I increase the heap memory to 75% of physical memory (6 GB Heap)?
...
Bootstrap 3: pull-right for col-lg only
...gt;
</div>
</div>
</div>
</div>
Demo: http://bootply.com/88095
Another option is to override the float of .pull-right using a @media query..
@media (max-width: 1200px) {
.row .col-lg-6 > .pull-right {
float: none !important;
}
}
Lastl...
Is there a foreach loop in Go?
...Example :
package main
import "fmt"
var pow = []int{1, 2, 4, 8, 16, 32, 64, 128}
func main() {
for i, v := range pow {
fmt.Printf("2**%d = %d\n", i, v)
}
for i := range pow {
pow[i] = 1 << uint(i) // == 2**i
}
for _, value := range pow {
fmt.Pri...