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Javascript : natural sort of alphanumerical strings
... rx= /(\.\d+)|(\d+(\.\d+)?)|([^\d.]+)|(\.(\D+|$))/g;
function nSort(aa, bb){
var a= aa[0], b= bb[0], a1, b1, i= 0, n, L= a.length;
while(i<L){
if(!b[i]) return 1;
a1= a[i];
b1= b[i++];
if(a1!== b1){
n= a1-b1;
...
Generate GUID in MySQL for existing Data?
...-------+
| A Coruña (La Coruña) | c9f294a986a1a14f0fe68467769feec7 |
| Aachen | d6172223a472bdc5f25871427ba64e46 |
| Aalborg | 8d11bc300f203eb9cb7da7cb9204aa8f |
| Aba | 98aeeec8aa81a4064113764864114a99 |
| Abadan | 7aafe6bfe44b33...
Non-alphanumeric list order from os.listdir()
...
aaa = ['row_163.pkl', 'row_394.pkl', 'row_679.pkl', 'row_202.pkl', 'row_1449.pkl', 'row_247.pkl', 'row_1353.pkl', 'row_749.pkl', 'row_1293.pkl', 'row_1304.pkl', 'row_78.pkl', 'row_532.pkl', 'row_9.pkl', 'row_1435.pkl'] ...
Fastest hash for non-cryptographic uses?
...md128 5f221a4574a072bc71518d150ae907c8
11 - ripemd256 bc89cd79f4e70b73fbb4faaf47a3caf263baa07e72dd435a0f62afe840f5c71c
12 - salsa20 91d9b963e172988a8fc2c5ff1a8d67073b2c5a09573cb03e901615dc1ea5162640f607e0d7134c981eedb761934cd8200fe90642a4608eacb82143e6e7b822c4
13 - salsa10 320b8cb8498d590ca2ec552008...
What is a method that can be used to increment letters?
...xt(); // 'A'
ids.next(); // 'B'
// ...
ids.next(); // 'Z'
ids.next(); // 'aa'
ids.next(); // 'ab'
ids.next(); // 'ac'
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Web colors in an Android color xml resource file
...ghtCoral">#F08080</color>
<color name="PaleGoldenrod">#EEE8AA</color>
<color name="Violet">#EE82EE</color>
<color name="DarkSalmon">#E9967A</color>
<color name="Lavender">#E6E6FA</color>
<color name="LightCyan">#E0FFFF</color>...
How to print a string in fixed width?
...ax.
You can use string formatting like this:
>>> print '%5s' % 'aa'
aa
>>> print '%5s' % 'aaa'
aaa
>>> print '%5s' % 'aaaa'
aaaa
>>> print '%5s' % 'aaaaa'
aaaaa
Basically:
the % character informs python it will have to substitute something to a token
t...
How do you create a transparent demo screen for an Android app?
... the xml layout (of your transparent activity) add:
android:background="#aa000000"
The last 6 digits define the color: 000000 is black.
The first 2 define the opacity: 00 is 100% transparent, ff is 100% opaque. So choose something in between.
...
How to define custom configuration variables in rails
...:
username: 'a'
password: 'b'
production:
username: 'aa'
password: 'bb'
touch config/initializers/constants.rb
#config/initializers/constants.rb
AUTHENTICATION = Rails.application.config_for :passwords
and now you can use AUTHENTICATION constant everywher...
Is there a difference between “==” and “is”?
...olds true for string literals:
>>> "a" is "a"
True
>>> "aa" is "a" * 2
True
>>> x = "a"
>>> "aa" is x * 2
False
>>> "aa" is intern(x*2)
True
Please see this question as well.
s...