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How to get an MD5 checksum in PowerShell
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Can I use a binary literal in C or C++?
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Prevent browser caching of AJAX call result
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Java - escape string to prevent SQL injection
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psql: FATAL: role “postgres” does not exist
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How do 20 questions AI algorithms work?
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With 20 question, we should optimally be able to find a word among 2^20 = 1 million words.
One easy way to eliminate outliers (wrong answers) would be to probably use something like RANSAC. This would mean, instead of taking into account all questions which have been answered, you randomly pick a...
ViewDidAppear is not called when opening app from background
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Curious about the exact sequence of events, I instrumented an app as follows: (@Zohaib, you ca...
Print a list of all installed node.js modules
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Use npm ls (there is even json output)
From the script:
test.js:
function npmls(cb) {
req...
how do I use the grep --include option for multiple file types?
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You can use multiple --include flags. This works for me:
grep -r --include=*.html --include=*...
How to change XAMPP apache server port?
...al question:
To change the XAMPP Apache server port here the procedure :
1. Choose a free port number
The default port used by Apache is 80.
Take a look to all your used ports with Netstat (integrated to XAMPP Control Panel).
Then you can see all used ports and here we see that the 80port is ...