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Difference between fprintf, printf and sprintf?
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You can also do very useful things with vsnprintf() function:
$ cat test.cc
#include <exception>
#include <stdarg.h>
#include <stdio.h>
struct exception_fmt : std::exception
{
exception_fmt(char const* fmt, ...) __attribute__ ((format(printf,2,3)));
char const* what...
Loading basic HTML in Node.js
...s = require('fs');
http.createServer(function(req, res){
fs.readFile('test.html',function (err, data){
res.writeHead(200, {'Content-Type': 'text/html','Content-Length':data.length});
res.write(data);
res.end();
});
}).listen(8000);
...
How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
...False
.Pattern = strPattern
End With
If regEx.Test(strInput) Then
MsgBox (regEx.Replace(strInput, strReplace))
Else
MsgBox ("Not matched")
End If
End If
End Sub
Example 2: Run as an in-cell function
This example is the sam...
What is a regular expression which will match a valid domain name without a subdomain?
...})\.?$, but be warned, you will let through people putting in domains like test or na, too!
– Tim Groeneveld
Sep 20 '16 at 1:23
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How can I get a precise time, for example in milliseconds in Objective-C?
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@nevyn you just saved my internet speed test, ty! Damn I'm glad I read the comments before copy pasting code heh
– Albert Renshaw
Oct 31 '17 at 0:01
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TypeLoadException says 'no implementation', but it is implemented
I've got a very weird bug on our test machine. The error is:
38 Answers
38
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Approximate cost to access various caches and main memory?
...blished and numerous benchmarks freely available. Many thanks to GPU-micro-testers, who 've spent their time and creativity to unleash the truth of the real schemes of work inside the black-box approach tested GPU devices.
+====================| + 11-12 [usec] XFER-LATENCY-up HostToDevice ...
How to make PDF file downloadable in HTML link?
...ry/yourfile.pdf" download>Download the pdf</a>
Compatibility: I tested this on Firefox 21 and Iron, both worked fine. It might not work on HTML5-incompatible or outdated browsers. The only browser I tested that didn't force download is IE...
Check compatibility here: http://caniuse.com/#...
Getting the name of a variable as a string
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Somehow the function does not work in a loop: test = {} print(varname.nameof(test)) for i in [0]: print(varname.nameof(test)) The first print gives test, the print in the loop raises VarnameRetrievingError: Callee's node cannot be detected.
– Tillus...
What's a reliable way to make an iOS app crash?
I want to test my app's crash reporting out in the field by deliberately having it crash when the user performs a particular action that a real user is unlikely to do accidentally.
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