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What is the difference between async.waterfall and async.series
The nodejs async module: https://github.com/caolan/async provides 2 similar methods, async.waterfall and async.series .
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How can I break an outer loop with PHP?
...oto top;
}
}
top:
But goto must be used carefully. Goto is evil (considered bad practice)
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String output: format or concat in C#?
...f the function takes for example 26.4 ticks to execute.
3. The way you divided the result by some iterations was wrong. See what happens if you have 1000 milliseconds and 100 milliseconds. In both situations, you will get 0 ms after dividing it by 1000000.
Stopwatch s = new Stopwatch();
var p = n...
Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
... can and them together as follows (-n is the opposite of -z so we can get rid of the !):
if [[ -n "$var" && -e "$var" ]] ; then
echo "'$var' is non-empty and the file exists"
fi
However, I don't think it's needed in this case, -e xyzzy is true if the xyzzy file exists and can quite ea...
Exit a Script On Error
...
Are you looking for exit?
This is the best bash guide around.
http://tldp.org/LDP/abs/html/
In context:
if jarsigner -verbose -keystore $keyst -keystore $pass $jar_file $kalias
then
echo $jar_file signed sucessfully
else
echo ERROR: Failed to sign $jar_file. Please...
Are empty HTML5 data attributes valid?
...ple jQuery plugin that displays inline modals under specified elements. My idea is for the script to auto-init based on data attributes specified on elements.
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Using lambda expressions for event handlers
... this:
public partial class MyPage : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//snip
MyButton.Click += new EventHandler(delegate (Object o, EventArgs a)
{
//snip
});
}
}
...
ggplot2 keep unused levels barplot
...ot(df, aes(x=group, y=Freq, fill=type)) + geom_bar(position="dodge", stat="identity") + facet_wrap( ~ plot, scales="free")
Results in this:
The last one is the most informative as space is taken up by the categories there count = 0
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How to copy yanked text to VI command prompt
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
git produces Gtk-WARNING: cannot open display
...this behavior on a RedHat 5 machine where our Git version was 1.7.4.1.
I didn't have a high degree of confidence that unset SSH_ASKPASS wouldn't have unintended consequences, so I wanted to see if there was another solution.
I couldn't tell for certain, but it seems that a patch for this problem w...