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What is the Python equivalent of static variables inside a function?
What is the idiomatic Python equivalent of this C/C++ code?
26 Answers
26
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How can you use optional parameters in C#?
...ould be updated with current information such as C# 4.0. I believe that is what the SO guys originally had in mind, a Wiki mentality, but everyone is a bit too afraid to edit someone else's answer.
– Rowan
Mar 2 '11 at 15:26
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How do I update pip itself from inside my virtual environment?
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This is now what pip itself recommends, if it detects a newer version of itself.
– tephyr
May 29 '16 at 21:51
1
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How to make JavaScript execute after page load?
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What is the difference between <body onload="script();"> and document.onload=function ... ?
– Mentoliptus
Aug 16 '11 at 10:14
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Java 8 Distinct by property
...er. Here is a function that returns a predicate that maintains state about what it's seen previously, and that returns whether the given element was seen for the first time:
public static <T> Predicate<T> distinctByKey(Function<? super T, ?> keyExtractor) {
Set<Object> s...
Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
...orry for being late to this whole party) I'm no DB specialist, but I think what chaos is saying is : yes a 'Fake UTF-8' column can be of more than 255 characters long, but the index will only work on the first 255 characters of the varchar, making it effectively the maximum of a column if you want i...
How Does Modulus Divison Work
... examples do not clear anything up for someone that has absolutely no clue what's going on with modulous divison. You left out very important steps that explain where that remainder comes from. Marcin M.'s answer below explained the process better. Please consider being more detailed in future an...
C# Interfaces. Implicit implementation versus Explicit implementation
What are the differences in implementing interfaces implicitly and explicitly in C#?
12 Answers
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Choosing a stand-alone full-text search server: Sphinx or SOLR? [closed]
... faster) aggregation. This was the killer feature for us.
Not XML. This is what ultimately ruled out Solr for us. We had to return rather large result sets (think hundreds of results) and then aggregate them ourselves since Solr aggregation was lacking. The amount of time to serialize to and from XM...
How do I position one image on top of another in HTML?
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Ok, after some time, here's what I landed on:
.parent {
position: relative;
top: 0;
left: 0;
}
.image1 {
position: relative;
top: 0;
left: 0;
border: 1px red solid;
}
.image2 {
position: absolute;
top: 30px;
left: ...