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Manipulate a url string by adding GET parameters
...url .= '?category=1';
}
More advanced
$url = 'http://example.com/search?keyword=test&category=1&tags[]=fun&tags[]=great';
$url_parts = parse_url($url);
// If URL doesn't have a query string.
if (isset($url_parts['query'])) { // Avoid 'Undefined index: query'
parse_str($url_parts[...
How to insert a character in a string at a certain position?
...d of 1234.5 will be 1234.50 ). Therefore, I need a function that will take an int as parameter and return the properly formatted String with a decimal point 2 digits from the end.
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How to assert two list contain the same elements in Python? [duplicate]
...unittest.TestCase.assertCountEqual(doc) which does exactly what you are looking for, as you can read from the python standard library documentation. The method is somewhat misleadingly named but it does exactly what you are looking for.
a and b have the same elements in the same number, regardle...
Echo a blank (empty) line to the console from a Windows batch file [duplicate]
...s messages to the console from a Windows batch file, I want to output blank lines to break up the output. How do I do this?
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Is it possible to data-bind visible to the negation (“!”) of a boolean ViewModel property?
I'd like to use a property on my ViewModel to toggle which icon to display without creating a separate computed property of the inverse. Is this possible?
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“NODE_ENV” is not recognized as an internal or external command, operable command or batch file
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It sounds like your error comes from an attempt to run something like this (which works in Linux)
NODE_ENV=development node foo.js
the equivalent in Windows would be
SET NODE_ENV=development
node foo.js
running in the same command ...
How do I create a parameterized SQL query? Why Should I?
..." is using parameterized SQL queries to protect against SQL injection attacks without having to vailidate every piece of user input.
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In Clojure how can I convert a String to a number?
I have various strings, some like "45", some like "45px". How how I convert both of these to the number 45?
12 Answers
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ASP.NET Identity - HttpContext has no extension method for GetOwinContext
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ARGH!
I found it... I didn't have an extra package, called Microsoft.Owin.Host.SystemWeb
Once i searched and installed this, it worked.
Now - i am not sure if i just missed everything, though found NO reference to such a library or package when going through various tu...
How do I know the script file name in a Bash script?
...
me=`basename "$0"`
For reading through a symlink1, which is usually not what you want (you usually don't want to confuse the user this way), try:
me="$(basename "$(test -L "$0" && readlink "$0" || echo "$0")")"
IMO, that'll produce confusing output. "I ran foo...