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What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...ERGING LEFT
U+26A0 ⚠ WARNING SIGN
U+26A1 ⚡ HIGH VOLTAGE SIGN
U+26A2 ⚢ DOUBLED FEMALE SIGN
U+26A3 ⚣ DOUBLED MALE SIGN
U+26A4 ⚤ INTERLOCKED FEMALE AND MALE SIGN
U+26A5 ⚥ MALE AND FEMALE SIGN
U+26A6 ⚦ MALE WITH STROKE SIGN
U+26A7 ⚧ MALE WITH STROKE AND MALE AND F...
Merge up to a specific commit
...o commits, which were not the heads of either branches:
branch A: A1 -> A2 -> A3 -> A4
branch B: B1 -> B2 -> B3 -> B4
branch C: C1 -> A2 -> B3 -> C2
For example, we had to merge branch A up to A2 and branch B up to B3. But branch C had cherry-picks from A and B. When usin...
Controlling number of decimal digits in print output in R
...int arithmetic in R.
– e3bo
Jun 29 '11 at 2:02
But can Rmpfr be used by any R package to improve its precision? Or it ...
How do I initialize a byte array in Java?
...e[], you could do
byte[] CDRIVES = hexStringToByteArray("e04fd020ea3a6910a2d808002b30309d");
I'd suggest you use the function defined by Dave L in Convert a string representation of a hex dump to a byte array using Java?
I insert it here for maximum readability :
public static byte[] hexString...
How to automatically generate N “distinct” colors?
...lish Pink
UIntToColor(0xFF00538A), //Strong Blue
UIntToColor(0xFFFF7A5C), //Strong Yellowish Pink
UIntToColor(0xFF53377A), //Strong Violet
UIntToColor(0xFFFF8E00), //Vivid Orange Yellow
UIntToColor(0xFFB32851), //Strong Purplish Red
UIntToColor(0xFFF4C800), //Vivid Greenish Y...
Android emulator failed to allocate memory 8
...0M
skin.path=1280x800
skin.name=1280x800
hw.cpu.arch=arm
abi.type=armeabi-v7a
hw.cpu.model=cortex-a8
vm.heapSize=48
hw.ramSize=1024MB
image.sysdir.1=system-images\android-16\armeabi-v7a\
This config shows the software keys too
...
clang: how to list supported target architectures?
...
.Case("armv4t", "armv4t")
.Case("armv7", "armv7")
.Cases("armv7a", "armv7-a", "armv7")
.Cases("armv7r", "armv7-r", "armv7")
.Cases("armv7em", "armv7e-m", "armv7em")
.Cases("armv7f", "armv7-f", "armv7f")
.Cases("armv7k", "armv7-k", "armv7k")
.Cases("armv7m", "armv7-m"...
Node.js app can't run on port 80 even though there's no other process blocking the port
...myLocalServer
You will need to enable the relevant apache modules:
sudo a2enmod proxy_html
sudo a2enmod proxy_http
sudo a2enmod proxy_connect
sudo a2enmod proxy_ajp
sudo service apache2 restart
...and now you can connect to http://myLocalServer.
...
JavaScript equivalent of PHP's in_array()
...PHP's array_intersect. This does what you want:
function arrayCompare(a1, a2) {
if (a1.length != a2.length) return false;
var length = a2.length;
for (var i = 0; i < length; i++) {
if (a1[i] !== a2[i]) return false;
}
return true;
}
function inArray(needle, haystack)...
What is the best way to convert an array to a hash in Ruby
...pple', 1, 'banana', 2]
h1 = Hash[*a1.flatten(1)]
puts "h1: #{h1.inspect}"
a2 = [['apple', 1], ['banana', 2]]
h2 = Hash[*a2.flatten(1)]
puts "h2: #{h2.inspect}"
Using Array#flatten(1) limits the recursion so Array keys and values work as expected.
...