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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
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SQL Server SELECT LAST N Rows
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AdaTheDevAdaTheDev
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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...
分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...不详）。
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文章转自： 酷 壳 – CoolShell.cn
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What's the difference between jquery.js and jquery.min.js?
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123
Both support the same functions. jquery.min.js is a compressed version of jquery.js (whitespac...
LF will be replaced by CRLF in git - What is that and is it important? [duplicate]
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Try this git config --global core.safecrlf false to disable warning and keep it functioning. I got this command from here.
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Tainted canvases may not be exported
...he case of html5 canvas , not img elements
– graphics123
Oct 4 '16 at 6:57
11
In the case of a ca...
Type or namespace name does not exist [closed]
...t change the Target-frameworks of the projects?
– Raj123
Jun 10 '15 at 14:01
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show 9 more comments
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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...