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One-line list comprehension: if-else variants
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x if y else z is the syntax for the expression you're returning for each element. Thus you need:
[ x if x%2 else x*100 for x in range(1, 10) ]
The confusion arises from the fact you're using a filter in the first example, but not in the second. In the second example you're only map...
What is the difference between Trap and Interrupt?
What is the difference between Trap and Interrupt?
9 Answers
9
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Input size vs width
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You can use both. The css style will override the size attribute in browsers that support CSS and make the field the correct width, and for those that don't, it will fall back to the specified number of characters.
Edit: I should have mentioned that the size attribute isn't a precise meth...
Visual Studio jump to next error shortcut?
When a compile fails in VB.NET in Visual Studio 2008, an Error List pops up at the bottom of the screen. To jump to an error, I double click on an error in the error list.
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How to view revision history for Mercurial file?
For a given file in a Mercurial repository, how can you see the revision history?
4 Answers
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Rebase feature branch onto another feature branch
I have two (private) feature branches that I'm working on.
3 Answers
3
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Resolving conflicts: how to accept “their” changes automatically?
When merging conflicting changes using hg merge , Mercurial inserts a set of markers into the files to be merged in my working copy like this:
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How to combine two jQuery results
How do you combine two jQuery search results? eg:
1 Answer
1
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Trying to load jquery into tampermonkey script
I am writing a script which logs into my college network when the login page is loaded.
1 Answer
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How do you set a default value for a MySQL Datetime column?
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IMPORTANT EDIT:
It is now possible to achieve this with DATETIME fields since MySQL 5.6.5, take a look at the other post below...
Previous versions can't do that with DATETIME...
But you can do it with TIMESTAMP:
mysql> create table test (str varchar(32), ts TIMESTAMP DEFAULT CURRENT_TIMESTA...