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How do you access command line arguments in Swift?
How do you access command line arguments for a command line application in Swift?
6 Answers
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Import SQL dump into PostgreSQL database
We are switching hosts and the old one provided a SQL dump of the PostgreSQL database of our site.
15 Answers
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Why is it slower to iterate over a small string than a small list?
I was playing around with timeit and noticed that doing a simple list comprehension over a small string took longer than doing the same operation on a list of small single character strings. Any explanation? It's almost 1.35 times as much time.
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Django template tag to truncate text
Django has truncatewords template tag, which cuts the text at the given word count. But there is nothing like truncatechars .
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Case insensitive 'Contains(string)'
Is there a way to make the following return true?
26 Answers
26
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How do I test a file upload in rails?
...ble for accepting JSON files and then processing the JSON files to do some user maintenance for our application. In user testing the file upload and processing works, but of course I would like to automate the process of testing the user maintenance in our testing. How can I upload a file to a contr...
Force re-download of release dependency using Maven
I'm working on a project with dependency X. X, in turn, depends on Y.
13 Answers
13
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Check if a class is derived from a generic class
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Try this code
static bool IsSubclassOfRawGeneric(Type generic, Type toCheck) {
while (toCheck != null && toCheck != typeof(object)) {
var cur = toCheck.IsGenericType ? toCheck.GetGenericTypeDefinition() : toCheck;
if (generic ...
Number of elements in a javascript object
Is there a way to get (from somewhere) the number of elements in a javascript object?? (i.e. constant-time complexity).
6 A...
Fast way of finding lines in one file that are not in another?
I have two large files (sets of filenames). Roughly 30.000 lines in each file. I am trying to find a fast way of finding lines in file1 that are not present in file2.
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