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The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type
... type 'string' must be a non-nullable value type in order to use it as parameter 'T' in the generic type or method 'System.Nullable'"?
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How do you implement a good profanity filter?
...put text can potentially contain profanity or undesirable language. Oftentimes this needs to be filtered out.
21 Answers
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JavaScript regex multiline flag doesn't work
...on (\S) together, like this:
[\s\S]
So in your case the regex would become:
/<div class="box-content-5">[\s\S]*<h1>([^<]+?)<\/h1>/i
As of ES2018, JavaScript supports the s (dotAll) flag, so in a modern environment your regular expression could be as you wrote it, but wit...
Checking for a dirty index or untracked files with Git
... egrep "^(M| M)" | wc -l)
Note: The 2>/dev/null filters out the error messages so you can use these commands on non-git directories. (They'll simply return 0 for the file counts.)
Edit:
Here are the posts:
Adding Git Status Information to your Terminal Prompt
Improved Git-enabled Shell Prom...
Why {} + {} is NaN only on the client side? Why not in Node.js?
...
Updated note: this has been fixed in Chrome 49.
Very interesting question! Let's dig in.
The root cause
The root of the difference is in how Node.js evaluates these statements vs. how the Chrome development tools do.
What Node.js does
Node.js uses the repl modu...
Git - working on wrong branch - how to copy changes to existing topic branch
...en i switch back to master (git checkout master) and run git status, the same files are still "modified" - is that expected?
– Alex
May 11 '11 at 12:27
5
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Searching if value exists in a list of objects using Linq
Say I have a class Customer which has a property FirstName . Then I have a List<Customer> .
9 Answers
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Get local IP address
... string GetLocalIPAddress()
{
var host = Dns.GetHostEntry(Dns.GetHostName());
foreach (var ip in host.AddressList)
{
if (ip.AddressFamily == AddressFamily.InterNetwork)
{
return ip.ToString();
}
}
throw new Exception("No network adapters with a...
LaTeX Optional Arguments
How do you create a command with optional arguments in LaTeX?
Something like:
6 Answers
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Why do you need explicitly have the “self” argument in a Python method?
When defining a method on a class in Python, it looks something like this:
10 Answers
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