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Load Testing with AB … fake failed requests (length)
...hances are your version of ab is behind and -l won't take. You can install from source or via homebrew, but "brew install ab" doesn't work because it's part of the apache package - you can install with "brew install homebrew/apache/ab".
– netpoetica
Jan 5 '15 a...
How is a non-breaking space represented in a JavaScript string?
... is char 0xa0 (160 dec)
x = '';
}
Or you can also create the character from the character code manually it in its Javascript escaped form:
var x = td.text();
if (x == String.fromCharCode(160)) { // Non-breakable space is char 160
x = '';
}
More information about String.fromCharCode is avail...
Groovy: what's the purpose of “def” in “def x = 0”?
In the following piece of code (taken from the Groovy Semantics Manual page ), why prefix the assignment with the keyword def ?
...
What is the difference between self::$bar and static::$bar in PHP?
...static:: performs Late Static Binding and thus it binds the variable value from child class.
class A { // Base Class
protected static $name = 'ClassA';
public static function getSelfName() {
return self::$name;
}
public static function getStaticName() {
return static:...
Control the size of points in an R scatterplot?
..." and 19.
It's a filled symbol (which is probably what you want).
Aside from that, even the base graphics system in R allows a user fine-grained control over symbol size, color, and shape. E.g.,
dfx = data.frame(ev1=1:10, ev2=sample(10:99, 10), ev3=10:1)
with(dfx, symbols(x=ev1, y=ev2, circles=...
How to avoid warning when introducing NAs by coercion
...yone who sees this thread in the future is that destring works differently from as.numeric when the target string is a mixture of string and numeric : that is, destring("x1") gives 1 but as.numeric("x1") gives NA
– Hong
Mar 17 at 20:52
...
What does upstream mean in nginx?
...
It's used for proxying requests to other servers.
An example from http://wiki.nginx.org/LoadBalanceExample is:
http {
upstream myproject {
server 127.0.0.1:8000 weight=3;
server 127.0.0.1:8001;
server 127.0.0.1:8002;
server 127.0.0.1:8003;
}
server {
lis...
Serializing a list to JSON
...
building on an answer from another posting.. I've come up with a more generic way to build out a list, utilizing dynamic retrieval with Json.NET version 12.x
using Newtonsoft.Json;
static class JsonObj
{
/// <summary>
/// Deseriali...
Adding code to a javascript function programmatically
...op one -- it preserves the functionality of the function in question... +1 from me.
– Reid
Feb 3 '12 at 22:10
17
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How to add hyperlink in JLabel?
...
Maybe use JXHyperlink from SwingX instead. It extends JButton. Some useful links:
Class JXHyperlink
SwingX: Consider JXHyperlink As An Alternative To Buttons
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