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Select every Nth element in CSS
...elements within the same parent element are of the same element type, div. If you have any other elements of different types such as h1 or p, you will need to use :nth-of-type() instead of :nth-child() to ensure you only count div elements:
<body>
<h1></h1>
<div>1</di...
Function to return only alpha-numeric characters from string?
...pt a-z, A-Z and 0-9:
$result = preg_replace("/[^a-zA-Z0-9]+/", "", $s);
If your definition of alphanumeric includes letters in foreign languages and obsolete scripts then you will need to use the Unicode character classes.
Try this to leave only A-Z:
$result = preg_replace("/[^A-Z]+/", "", $s);...
C# - How to get Program Files (x86) on Windows 64 bit
...gram running on 64 bit windows
static string ProgramFilesx86()
{
if( 8 == IntPtr.Size
|| (!String.IsNullOrEmpty(Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432"))))
{
return Environment.GetEnvironmentVariable("ProgramFiles(x86)");
}
return Environme...
How can I measure the similarity between two images? [closed]
...on't want an exact match comparison, because the aspect could be slightly different (in the case of a Web app, depending on the browser, some element could be at a slightly different location). It should give a measure of how similar are the screenshots.
...
Bootstrap throws Uncaught Error: Bootstrap's JavaScript requires jQuery [closed]
...
If it's not working from this.. it might be that jQuery is installed via Bower and so you might need to look under bower_components/jquery/dist/jquery.js .. the "dist" part being what I had overlooked.
...
What does $(function() {} ); do?
...ed.
However, I don't think that's the problem you're having - can you clarify what you mean by 'Somehow, some functions are cannot be called and I have to call those function inside' ?
Maybe post some code to show what's not working as expected ?
Edit: Re-reading your question, it could be that yo...
Python import csv to list
...is is the second line', 'Line2'], ['This is the third line', 'Line3']]
If you need tuples:
import csv
with open('file.csv', newline='') as f:
reader = csv.reader(f)
data = [tuple(row) for row in reader]
print(data)
Output:
[('This is the first line', 'Line1'), ('This is the second ...
How do I remove version tracking from a project cloned from git?
...
If you get some cannot unlink Permission denied in windows, you can kill explorer process in task manager, rerun the rm -rf .git and reopen explorer after that. it works for me!
– Michael
...
Generics in C#, using type of a variable as parameter [duplicate]
...you have to use reflection:
// For non-public methods, you'll need to specify binding flags too
MethodInfo method = GetType().GetMethod("DoesEntityExist")
.MakeGenericMethod(new Type[] { t });
method.Invoke(this, new object[] { entityGuid, transaction });
Ick.
Can yo...
How to disable UITextField editing but still accept touch?
...paste, cut and select text, and I don't want it. Only the Picker should modify text field.
15 Answers
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