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LINQ OrderBy versus ThenBy
Can anyone explain what the difference is between:
4 Answers
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C# - Keyword usage virtual+override vs. new
What are differences between declaring a method in a base type " virtual " and then overriding it in a child type using the " override " keyword as opposed to simply using the " new " keyword when declaring the matching method in the child type?
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MongoDB - Update objects in a document's array (nested updating)
...at this will only increment the first matched subdocument in any array (so if you have another document in the array with "item_name" equal to "my_item_two", it won't get incremented). But this might be what you want.
The second part is trickier. We can push a new item to an array without a "my_...
Clone contents of a GitHub repository (without the folder itself)
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If the current directory is empty, you can do that with:
git clone git@github:me/name.git .
(Note the . at the end to specify the current directory.) Of course, this also creates the .git directory in your current folder,...
Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
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If you have several versions of Python installed, /usr/bin/env will ensure the interpreter used is the first one on your environment's $PATH. The alternative would be to hardcode something like #!/usr/bin/python; that's ok, b...
Extract substring using regexp in plain bash
...perl :
$ echo "US/Central - 10:26 PM (CST)" |
perl -lne 'print $& if /\-\s+\K\d{2}:\d{2}/'
and last one using awk :
$ echo "US/Central - 10:26 PM (CST)" |
awk '{for (i=0; i<=NF; i++){if ($i == "-"){print $(i+1);exit}}}'
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How to compare UIColors?
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Thanks. What is the difference with isEqualTo? Also, do you know how to display it in the debugger?
– 4thSpace
Jun 9 '09 at 15:19
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Android: AutoCompleteTextView show suggestions when no text entered
...leteTextView , when the user clicks on it, I want to show suggestions even if it has no text - but setThreshold(0) works exactly the same as setThreshold(1) - so the user has to enter at least 1 character to show the suggestions.
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How to convert a string of bytes into an int?
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Types have specific sizes, it'll never work for arbitrary-length binary strings. You could set up a for loop to handle that if you know the type of each item.
– Joshua Olson
Jan 9 '14 at 18:12
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Android: Generate random color on click?
...d of 255 everywhere? The API for nextInt() says "Returns a pseudo-random uniformly distributed int in the half-open range [0, n)"
– Catalin Morosan
Oct 28 '11 at 13:09
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