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Refresh image with a new one at the same url
... when you are creating the image, and it will make the browser look again for the image instead of retrieving the one in the cache.
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How can I open Windows Explorer to a certain directory from within a WPF app?
...application, when a user clicks on a button I want to open the Windows explorer to a certain directory, how do I do that?
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How can I negate the return-value of a process?
I'm looking for a simple, but cross-platform negate -process that negates the value a process returns. It should map 0 to some value != 0 and any value != 0 to 0, i.e. the following command should return "yes, nonexistingpath doesn't exist":
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Fastest way to check if a string is JSON in PHP?
I need a really, really fast method of checking if a string is JSON or not. I feel like this is not the best way:
30 Answer...
How should I escape commas and speech marks in CSV files so they work in Excel?
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This is a problem I have run into before and I always forget about it. Excel should discontinue this behavior, as it simply creates confusion and is not a helpful rule to have in the first place. That or csv's should have mandatory no whitespace in between comma...
Proper way to return JSON using node or Express
...at response is a string too, if you want to send the response prettified, for some awkward reason, you could use something like JSON.stringify(anObject, null, 3)
It's important that you set the Content-Type header to application/json, too.
var http = require('http');
var app = http.createServer(fun...
How to use QueryPerformanceCounter?
...y decided that I needed to change from using milliseconds to microseconds for my Timer class, and after some research I've decided that QueryPerformanceCounter is probably my safest bet. (The warning on Boost::Posix that it may not works on Win32 API put me off a bit). However, I'm not really sure...
Determine Whether Two Date Ranges Overlap
Given two date ranges, what is the simplest or most efficient way to determine whether the two date ranges overlap?
35 Answ...
pythonw.exe or python.exe?
Long story short: pythonw.exe does nothing, python.exe accepts nothing (which one should I use?)
6 Answers
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Which gets priority, maxRequestLength or maxAllowedContentLength?
While changing the maximum allowed file size for upload I stumbled on those two settings.
2 Answers
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