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How to unescape HTML character entities in Java?
...mlaut
{"\u00E5", "aring"}, // е - lowercase a, ring
{"\u00E6", "aelig"}, // ж - lowercase ae
{"\u00E7", "ccedil"}, // з - lowercase c, cedilla
{"\u00E8", "egrave"}, // и - lowercase e, grave accent
{"\u00E9", "eacute"}, // й - lowercase e, acute accent
...
In Scala how do I remove duplicates from a list?
...come others to submit better implementations.)
List size 1e7, random 0 to 1e6
------------------------------
distinct : 4562.2277ms
distinctOnSorted : 201.9462ms
distinctOnSortedMut1: 4399.7055ms
distinctOnSortedMut2: 246.099ms
distinctOnSortedMut3: 344.0758ms
distinctOnSortedMut4: 247...
Context switches much slower in new linux kernels
...0x601760, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
0.000139 futex(0x3f8b8f2fb0, FUTEX_WAKE_PRIVATE, 2147483647) = 0
0.000043 futex(0x601720, FUTEX_WAKE_PRIVATE, 1) = 1
0.000041 futex(0x601720, FUTEX_WAKE_PRIVATE, 1) = 1
0.000037 futex(0x601720, FUTEX_WAKE_PRIVATE, 1) = 1
0.000036 futex(0x6017...
Difference between
...rent cases:
1) new ArrayList<C2>(): can store C2 D1 D2 E1 E2 E3 E4
2) new ArrayList<D1>(): can store D1 E1 E2
3) new ArrayList<D2>(): can store D2 E3 E4
4) new ArrayList<E1>(): can store E1
5) new ArrayList<E2&...
Drawing a line/path on Google Maps
...oPoint startGP = new GeoPoint(
(int) (Double.parseDouble(lngLat[1]) * 1E6), (int) (Double
.parseDouble(lngLat[0]) * 1E6));
myMC = myMapView.getController();
geoPoint = startGP;
myMC.setCenter(geoPoint);
myMC.setZoom(15);
myMapView.getOverlays().add(new DirectionPathOverlay(start...
Concatenate a vector of strings/character
...str_named) <- ar_st_names
# Add Element to Named List
ls_num_str_named$e4 <- 'this is added'
Here is the a function that will convert named or unnamed list to string:
ffi_lst2str <- function(ls_list, st_desc, bl_print=TRUE) {
# string desc
if(missing(st_desc)){
st_desc <- de...
Eclipse will not start and I haven't changed anything
...
Removing workbench.xmi under workspace/.metadata/.plugins/org.eclipse.e4.workbench/ worked for me. It did not remove the existing projects.
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Change navbar color in Twitter Bootstrap
...v>
Default color usage
Here are the main colors and their usage:
#F8F8F8: navbar background
#E7E7E7: navbar border
#777: default color
#333: hover color (#5E5E5E for .nav-brand)
#555: active color
#D5D5D5: active background
Default style
If you want to put some custom style, here's the CS...
Is R's apply family more than syntactic sugar?
...pe which makes it much faster.
foo <- function(x) x+1
y <- numeric(1e6)
system.time({z <- numeric(1e6); for(i in y) z[i] <- foo(i)})
# user system elapsed
# 3.54 0.00 3.53
system.time(z <- lapply(y, foo))
# user system elapsed
# 2.89 0.00 2.91
system.time(z...
Adding the “Clear” Button to an iPhone UITextField
... community wiki
2 revs, 2 users 92%PT Vyas
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