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Responding with a JSON object in Node.js (converting object/array to JSON string)
...on with Express:
function random(response) {
console.log("response.json sets the appropriate header and performs JSON.stringify");
response.json({
anObject: { item1: "item1val", item2: "item2val" },
anArray: ["item1", "item2"],
another: "item"
});
}
Alternatively:
function r...
How to iterate through SparseArray?
...eArray)}. Value >
* {@link android.util.SparseArray#size()} set to that size.
* @return A ListIterator on the elements of the SparseArray. The elements
* are iterated in the same order as they occur in the SparseArray.
* {@link #nextIndex()} and {@link #previousInde...
Writing your own STL Container
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
How to prevent a background process from being stopped after closing SSH client in Linux
I'm working on a Linux machine through SSH (Putty). I need to leave a process running during the night, so I thought I could do that by starting the process in background (with an ampersand at the end of the command) and redirecting stdout to a file.
...
How do I delete an exported environment variable?
Before installing gnuplot, I set the environment variable GNUPLOT_DRIVER_DIR = /home/gnuplot/build/src . During the installation, something went wrong.
...
Why use the yield keyword, when I could just use an ordinary IEnumerable?
... yield return i;
}
}
}
public bool Canceled { get; set; }
public void StartCounting()
{
foreach (var number in GetNextNumber())
{
if (this.Canceled) break;
Console.WriteLine(number);
}
}
This writes
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
...etc. to th...
How can I ask the Selenium-WebDriver to wait for few seconds in Java?
...do not know exactly how much time to wait and in polling interval you can set arbitrary timevalue which element presence will be verified through .
Regards.
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Counting the number of elements with the values of x in a vector
I have a vector of numbers:
18 Answers
18
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Return multiple values in JavaScript?
I am trying to return two values in JavaScript . Is this possible?
20 Answers
20
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Forward function declarations in a Bash or a Shell script?
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I prefer arguments. Barring that, I'll set global variables in main or in a function right after main (e.g., setup or parseArguments). I avoid having global variables set above main -- code should not go outside of main.
– John Kugelman
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