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Understanding scala enumerations
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I personally prefer sealed case classes, too. A bit more verbose, but less hokus-pokus with mutable internal counters and so forth. With Scala 2.10, there are some ideas how enumerations (which unlike Java are not a language construct but just a library solution) can be wr...
CSV API for Java [closed]
... project alive - although the frequency of commits still fears me a little bit (almost all commits on a few days only). But I'll take a look. Is there an estimated release date of the final 2.0?
– MRalwasser
Oct 16 '12 at 6:31
What's the (hidden) cost of Scala's lazy val?
...hing equivalent to the following Java code:
class LazyTest {
public int bitmap$0;
private String msg;
public String msg() {
if ((bitmap$0 & 1) == 0) {
synchronized (this) {
if ((bitmap$0 & 1) == 0) {
synchronized (this) {
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Fastest way to replace NAs in a large data.table
...would be along the columns and not down the rows. seq_len(col(DT)) a tiny bit more explicit for that reason.
– Matt Dowle
Jan 11 '17 at 22:47
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How far can memory leaks go?
...ot plenty of physical memory) as modern operating systems can page out the bits that aren't currently active. The problem comes when you've got more virtual memory in active use than you've got physical memory in which to host it.
– Donal Fellows
Mar 18 '13 at ...
How to avoid annoying error “declared and not used”
I'm learning Go but I feel it is a bit annoying that when compiling, I should not leave any variable or package unused.
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Optimising Android application before release [closed]
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Judicious use of dark colours means a win for the battery.
– Robert Massaioli
Jun 7 '11 at 1:20
7
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JavaScript: clone a function
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Ok, so apply is the only way? I would improve on this a bit so that it does not wrap twice when called twice, but otherwise, ok.
– Andrey Shchekin
Dec 2 '09 at 19:25
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Styling multi-line conditions in 'if' statements? [closed]
...3 != bad2_3
)
):
do_more_stuff()
Yes, we're trading off a bit of vertical real estate for clarity. Well worth it IMO.
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Load a WPF BitmapImage from a System.Drawing.Bitmap
I have an instance of a System.Drawing.Bitmap and would like to make it available to my WPF app in the form of a System.Windows.Media.Imaging.BitmapImage .
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