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What is the best algorithm for overriding GetHashCode?
...here non-prime numbers are often used. In the not-quite-FNV example later, for example, I've used numbers which apparently work well - but the initial value isn't a prime. (The multiplication constant is prime though. I don't know quite how important that is.)
This is better than the common practic...
Proper package naming for testing with the Go language
... or package myfunc_test in the test file depends on whether you want to perform white-box or black-box testing.
There's nothing wrong with using both methods in a project. For instance, you could have myfunc_whitebox_test.go and myfunx_blackbox_test.go.
Test Code Package Comparison
Black-box Te...
How do I get the entity that represents the current user in Symfony2?
...1.2 and on $user = $this->security->getUser();, $user is always null for me, whether logged in or not.
– Nick Rolando
Jul 13 at 23:45
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Convert string with commas to array
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For simple array members like that, you can use JSON.parse.
var array = JSON.parse("[" + string + "]");
This gives you an Array of numbers.
[0, 1]
If you use .split(), you'll end up with an Array of strings.
["0", "1...
Difference between Property and Field in C# 3.0+
...ot easier.
Plus they show up differently in Intellisense :)
Edit: Update for OPs updated question - if you want to ignore the other suggestions here, the other reason is that it's simply not good OO design. And if you don't have a very good reason for doing it, always choose a property over a publ...
Git - Undo pushed commits
...want to undo those changes. So I could just git checkout to the commit before the changes and commit the new changes, but I'm guessing that there will be problems to push them again to remote. Any suggestion on how should I proceed?
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How do I insert datetime value into a SQLite database?
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The format you need is:
'2007-01-01 10:00:00'
i.e. yyyy-MM-dd HH:mm:ss
If possible, however, use a parameterised query as this frees you from worrying about the formatting details.
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Finding sum of elements in Swift array
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Thanks for this answer. It works great and I just want to add my example code with array of custom classes: let totalSum = self.cheques.reduce(0) { $0 + $1.amount}
– Libor Zapletal
Apr 1 '15 at...
Make a link use POST instead of GET
...one knows how to make a hyperlink pass some variables and use POST (like a form) as opposed to GET.
11 Answers
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Installing Python 3 on RHEL
...table (safer, at least on some distros yum needs python to be 2.x, such as for RHEL6) - you can install python3.* as a concurrent instance to the system default with an altinstall:
$ make altinstall
Now if you want an alternative installation directory, you can pass --prefix to the configurecomm...