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Error handling with node.js streams
... something like ...
var a = createStream();
a.pipe(b).pipe(c).on('error', function(e){handleError(e)});
... would only listen for errors on the stream c. If an error event was emitted on a, that would not be passed down and, in fact, would throw. To do this correctly:
var a = createStream();
a.o...
Multi-line string with extra space (preserved indentation)
...
Fun thing is, I found you answer when trying to set value for USAGE variable too. So your answer matches exactly. :)
– Bunyk
Mar 22 '18 at 13:52
...
How to get the URL of the current page in C# [duplicate]
...ks to Canavar's post.
If you have something like this:
"http://localhost:1234/Default.aspx?un=asdf&somethingelse=fdsa"
or like this:
"https://www.something.com/index.html?a=123&b=4567"
and you only want the part that a user would type in then this will work:
String strPathAndQuery = ...
“Invalid JSON primitive” in Ajax processing
...nd the data as query string parameters form like:
RecordId=456&UserId=123
unless the processData option is set to false, in which case it will sent as object to the server.
contentType option is for the server that in which format client has sent the data.
dataType option is for the server...
How do I create a file AND any folders, if the folders don't exist?
...
123
DirectoryInfo di = Directory.CreateDirectory(path);
Console.WriteLine("The directory was creat...
How do you use String.substringWithRange? (or, how do Ranges work in Swift?)
...can be O(n^2). You have been warned.
You just need to add a new subscript function that takes a range and uses advancedBy() to walk to where you want:
import Foundation
extension String {
subscript (r: Range<Int>) -> String {
get {
let startIndex = self.startIndex...
Is there a way to perform “if” in python's lambda
...
David WoleverDavid Wolever
123k7676 gold badges297297 silver badges462462 bronze badges
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About Android image and asset sizes
... in a subfolder e.g.:
/
.. createAndroidImages.sh
.. originalImages/
....a123.png
....b456.png
Run the shell script in terminal: sh createAndroidImages.sh
To copy the created images directly to your Android Studio Project:
cp -R drawable-* ~/AndroidStudioProjects/ESCRating/app/src/main/res/
Y...
SQL Server SELECT LAST N Rows
...
AdaTheDevAdaTheDev
123k2424 gold badges179179 silver badges181181 bronze badges
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How to throw an exception in C?
...exceptions in C. In C the errors are notified by the returned value of the function, the exit value of the process, signals to the process (Program Error Signals (GNU libc)) or the CPU hardware interruption (or other notification error form the CPU if there is)(How processor handles the case of divi...