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How to add property to a class dynamically?
...urpose. if the dict has multilevel hierarchy, like d = {'a1': {'b': 'c'}, 'a2': ...}, then while you can do d.a1 or d.a2, you can't do d.a1.b
– Shreyas
Jan 11 '17 at 2:35
1
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What's the best practice to round a float to 2 decimals? [duplicate]
...s 0. Do you know how to show always sign and all (2) decimals?? Example: 2.1234 --> 2.12 but 2.1 --> 2.1 but no 2.10
– vgonisanz
Jan 18 '12 at 14:36
1
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Applicatives compose, monads don't
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If you have applicatives A1 and A2, then the type data A3 a = A3 (A1 (A2 a)) is also applicative (you can write such an instance in a generic way).
On the other hand, if you have monads M1 and M2 then the type data M3 a = M3 (M1 (M2 a)) is not necessarily ...
Generate a random alphanumeric string in Cocoa
...turns a unichar
– user102008
Mar 4 '11 at 21:01
8
Using arc4random would generate a biased result...
How to match “any character” in regular expression?
... flag when compiling the expression:
Pattern pattern = Pattern.compile(".*123", Pattern.DOTALL);
Matcher matcher = pattern.matcher(inputStr);
boolean matchFound = matcher.matches();
share
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improv...
Using String Format to show decimal up to 2 places or simple integer
...
An inelegant way would be:
var my = DoFormat(123.0);
With DoFormat being something like:
public static string DoFormat( double myNumber )
{
var s = string.Format("{0:0.00}", myNumber);
if ( s.EndsWith("00") )
{
return ((int)myNumber).ToString();
...
techniques for obscuring sensitive strings in C++
...0x18;
myKey[39] -= 0x8E;
myKey[3] += 0x16;
myKey[1] += 0x45;
myKey[0] ^= 0xA2;
myKey[24] += 0x8C;
myKey[44] ^= 0xDB;
myKey[15] ^= 0xC5;
myKey[7] += 0x60;
myKey[27] ^= 0x63;
myKey[37] += 0x23;
myKey[2] ^= 0x8B;
myKey[25] ^= 0x18;
myKey[12] ^= 0x18;
myKey[14] ^= 0x62;
myKey[11] ^= 0x0C;
myKey[13] += 0...
How to remove text from a string?
I've got a data-123 string.
11 Answers
11
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Validate phone number with JavaScript
...fectly. It validates that the phone number is in one of these formats:
(123) 456-7890 or 123-456-7890
26 Answers
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What is the “-->” operator in C++?
... community wiki
12 revs, 11 users 16%Potatoswatter
271
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