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What is the difference between static_cast and C style casting?
... really hard to search for c style casts.
Another big benefit is that the 4 different C++ style casts express the intent of the programmer more clearly.
When writing C++ I'd pretty much always use the C++ ones over the the C style.
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How to remove an element from a list by index
...he index of the element you want to delete:
>>> a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
>>> del a[-1]
>>> a
[0, 1, 2, 3, 4, 5, 6, 7, 8]
Also supports slices:
>>> del a[2:4]
>>> a
[0, 1, 4, 5, 6, 7, 8, 9]
Here is the section from the tutorial.
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Insert a line at specific line number with sed or awk
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243
sed -i '8i8 This is Line 8' FILE
inserts at line 8
8 This is Line 8
into file FILE
-i do...
What's better at freeing memory with PHP: unset() or $var = null
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VonCVonC
985k405405 gold badges33953395 silver badges39913991 bronze badges
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How do I access an access array item by index in handlebars?
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413
Try this:
<ul id="luke_should_be_here">
{{people.1.name}}
</ul>
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How can I have lowercase routes in ASP.NET MVC?
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241
With System.Web.Routing 4.5 you may implement this straightforward by setting LowercaseUrls pr...
Rails raw SQL example
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446
You can do this:
sql = "Select * from ... your sql query here"
records_array = ActiveRecord::...
How do I put the image on the right side of the text in a UIButton?
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manmal
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answered May 4 '17 at 14:21
BenjaminBenjamin
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Extract a part of the filepath (a directory) in Python
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245
import os
## first file in current dir (with full path)
file = os.path.join(os.getcwd(), os.lis...
What is the best way to remove a table row with jQuery?
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442
You're right:
$('#myTableRow').remove();
This works fine if your row has an id, such as:
&...