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How to use int.TryParse with nullable int? [duplicate]
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answered Aug 2 '10 at 18:44
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
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How to get Erlang's release version number from a shell?
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answered Mar 5 '12 at 3:46
Odobenus RosmarusOdobenus Rosmarus
5,46622 gold badges1515 silver badges2121 bronze badges
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Javascript - How to detect if document has loaded (IE 7/Firefox 3)
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257
There's no need for all the code mentioned by galambalazs. The cross-browser way to do it in p...
Remove Elements from a HashSet while Iterating [duplicate]
...ator.hasNext()) {
Integer element = iterator.next();
if (element % 2 == 0) {
iterator.remove();
}
}
You will often see this pattern using a for loop rather than a while loop:
for (Iterator<Integer> i = set.iterator(); i.hasNext();) {
Integer element = i.next();
i...
Elegant way to invert a map in Scala
... values are unique, this works:
(Map() ++ origMap.map(_.swap))
On Scala 2.8, however, it's easier:
origMap.map(_.swap)
Being able to do that is part of the reason why Scala 2.8 has a new collection library.
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Java and SQLite [closed]
...e-jdbc (formerly zentus)
Another Java - SWIG wrapper. It only works on Win32. http://rodolfo_3.tripod.com/index.html
sqlite-java-shell: 100% pure Java port of the sqlite3 commandline shell built with NestedVM. (This is not a JDBC driver).
SQLite JDBC Driver for Mysaifu JVM: SQLite JDBC Driver for My...
LINQ equivalent of foreach for IEnumerable
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22 Answers
22
Active
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Selecting a row of pandas series/dataframe by integer index
I am curious as to why df[2] is not supported, while df.ix[2] and df[2:3] both work.
6 Answers
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Loop through all the files with a specific extension
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205
No fancy tricks needed:
for i in *.java; do
[ -f "$i" ] || break
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done
The guard...
How can I round a number in JavaScript? .toFixed() returns a string?
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127
It returns a string because 0.1, and powers thereof (which are used to display decimal fraction...