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What do the different readystates in XMLHttpRequest mean, and how can I use them?
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The explanation for readyState 2 is wrong – or at least completely misleading. Shure the request was sent, but those state actually says that all final response headers were received.
– inta
Oct 2 '17 at 15:43
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Remove non-ascii character in string
... = textContent.replace(/[\u{0080}-\u{FFFF}]/gu,""); doesn't work in IE (at least IE 11). It fails with error: SCRIPT5021: Invalid range in character set
– Andrey Sorich
May 19 '19 at 6:51
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Logger slf4j advantages of formatting with {} instead of string concatenation
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@ChetanNarsude IntelliJ 2016 at least tells me when the format string does not fit the formatting arguments. For example: String.format("%d", "Test") produces the IntelliJ warning Argument type 'String' does not match the type of the format specifier '%d'.....
Formula to determine brightness of RGB color
...pects: the human eyeball is most sensitive to green light, less to red and least to blue.
– Bob Cross
Feb 27 '09 at 19:28
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How can I parse a YAML file from a Linux shell script?
...s would like to parse real YAML files from shell, it's not quite clear (at least to me) what the result would be. With this script I've taken a stab at the problem and defined a subset that has a reasonable mapping into standard variables. There is certainly no pretense of having addressed the large...
Why does this assert throw a format exception when comparing structures?
...his does indeed appear to be a bug with the Assert.AreEqual() method on at least 2 overloads. As StiplingWarrior has already pointed out, the following fails;
var a = new { c = 1 };
var b = new { c = 2 };
Assert.AreEqual(a, b, "Not equal {0} {1}", a, b);
I've been doing a little experimenting on ...
Is short-circuiting logical operators mandated? And evaluation order?
...you cannot overload operator&& for two built-in types. you need at least one user defined type in the operands to have it behave different.
– Johannes Schaub - litb
Mar 10 '09 at 2:33
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How can I output a UTF-8 CSV in PHP that Excel will read properly?
...UTF-8 BOM
I believe this is a pretty ugly hack, but it worked for me, at least for Excel 2007 Windows. Not sure it'll work on Mac.
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Cannot use ref or out parameter in lambda expressions
...ignatures (as well closures). Lambda's and anonymous delegates at the very least have shared perceived implementation in the compiler backend (if they are not identical) - and most importantly, they support closures.
What I was trying to do when I did the search, to demonstrate the syntax:
public...
Download a file by jQuery.Ajax
...because some of the below operations could likely consume system memory at least as large as the file being downloaded and/or other interesting CPU side effects.
fetch('https://jsonplaceholder.typicode.com/todos/1')
.then(resp => resp.blob())
.then(blob => {
const url = window...