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Python list iterator behavior and next(iterator)
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What you see is the interpreter echoing back the return value of next() in addition to i being printed each iteration:
>>> a = iter(list(range(10)))
>>> for i in a:
... print(i)
... next(a)
...
0
1
2...
How to document a string type in jsdoc with limited possible values
...ameter. This parameter can have only one of a few defined possible values. What is the best way to document the same? Should shapeType be defined as enum or TypeDef or something else?
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List of installed gems?
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When I look at the upvotes, then this answer is what most people wanted. :)
– kaiser
Sep 8 '14 at 10:22
4
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Python exit commands - why so many and when should each be used?
...os.fork.
Note that, of the four methods given, only this one is unique in what it does.
Summed up, all four methods exit the program. However, the first two are considered bad to use in production code and the last is a non-standard, dirty way that is only used in special scenarios. So, if you ...
How do you specify the Java compiler version in a pom.xml file?
...factId>maven-compiler-plugin</artifactId>
<version>(whatever version is current)</version>
<configuration>
<!-- or whatever version you use -->
<source>1.7</source>
<target>1.7</target>
<...
Get value of a string after last slash in JavaScript
...tr.lastIndexOf('/');
var result = str.substring(n + 1);
lastIndexOf does what it sounds like it does: It finds the index of the last occurrence of a character (well, string) in a string, returning -1 if not found. Nine times out of ten you probably want to check that return value (if (n !== -1)), ...
How to search for a string in text files?
.... However, this code always returns True for some reason. Can anyone see what is wrong?
12 Answers
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Automatically create an Enum based on values in a database lookup table?
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not sure what billfredtom's reasoning is, but mine was that I could avoid doing manual string-lookups for certain keys, instead having them built into my code. I just prefer to be able to perform logic on strongly-typed values instead...
Round to 5 (or other number) in Python
Is there a built-in function that can round like the following?
16 Answers
16
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How to vertically align into the center of the content of a div with defined width/height?
What would be the correct method to vertically center any content in a defined width/height div .
4 Answers
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