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NodeJS - What does “socket hang up” actually mean?
...Message;
debug('HTTP socket close');
req.emit('close');
if (req.res && req.res.readable) {
// Socket closed before we emitted 'end' below.
req.res.emit('aborted');
var res = req.res;
res.on('end', function() {
res.emit('close');
});
res.push(null);
} els...
Why doesn't .NET/C# optimize for tail-call recursion?
...n was responsible for the machine code.
The CLR itself does support tail call optimization, but the language-specific compiler must know how to generate the relevant opcode and the JIT must be willing to respect it.
F#'s fsc will generate the relevant opcodes (though for a simple recursion it may j...
How to display all methods of an object?
I want to know how to list all methods available for an object like for example:
8 Answers
...
Automatically add newline at end of curl response body
...he request doesn't get redirected or you use -L to follow the redirect.
Example output:
~ ➤ curl https://www.google.com
<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">
<TITLE>302 Moved</TITLE></HEAD><BODY>
<H1>302 Mo...
How can I use “:” as an AWK field separator?
...
If you want to do it programatically, you can use the FS variable:
echo "1: " | awk 'BEGIN { FS=":" } /1/ { print $1 }'
Note that if you change it in the main loop rather than the BEGIN loop, it takes affect for the next line read in, since the current l...
Reactjs convert html string to jsx
... array with strings and JSX elements.
<div>{['First ', <span>·</span>, ' Second']}</div>
Last Resort - Insert raw HTML using dangerouslySetInnerHTML.
<div dangerouslySetInnerHTML={{__html: 'First · Second'}} />
...
What is the type of lambda when deduced with “auto” in C++11?
...f __PRETTY_FUNCTION__, as in template<class T> const char* pretty(T && t) { return __PRETTY_FUNCTION__; }, and strip off the extra if it starts to get crowded. I prefer to see the steps shown in template substitution. If you're missing __PRETTY_FUNCTION__, there are alternatives for MS...
Where and why do I have to put the “template” and “typename” keywords?
...iler doesn't need to know the meaning of a name in order to parse and basically know what action a line of code does. In C++, the above however can yield vastly different interpretations depending on what t means. If it's a type, then it will be a declaration of a pointer f. However if it's not a ty...
How to use HTML Agility pack
...nstall the HTMLAgilityPack nuget package into your project.
Then, as an example:
HtmlAgilityPack.HtmlDocument htmlDoc = new HtmlAgilityPack.HtmlDocument();
// There are various options, set as needed
htmlDoc.OptionFixNestedTags=true;
// filePath is a path to a file containing the html
htmlDoc.Lo...
How to uninstall npm modules in node js?
...I have tried to remove cypress@3.1.4 using all the commands listed above, & it is still there
– Steve Staple
Jan 22 '19 at 11:18
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