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Tricky Google interview question
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124
Dijkstra derives an eloquent solution in "A Discipline of Programming". He attributes the proble...
How is a CRC32 checksum calculated?
...32 is:
x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1
Wikipedia
CRC calculation
Or in hex and binary:
0x 01 04 C1 1D B7
1 0000 0100 1100 0001 0001 1101 1011 0111
The highest term (x32) is usually not explicitly written, so it can instead be represente...
Is there a way to check if int is legal enum in C#?
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[Flags] public enum PetType
{
None = 0, Dog = 1, Cat = 2, Rodent = 4, Bird = 8, Reptile = 16, Other = 32
};
public class Example
{
public static void Main()
{
object value;
// Call IsDefined with underlying integral value of member.
value = 1;
Console.Writ...
Page redirect after certain time PHP
... |
edited Jun 12 '14 at 13:51
jp2code
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What is the syntax rule for having trailing commas in tuple definitions?
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DuncanDuncan
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What is the Swift equivalent of isEqualToString in Objective-C?
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434
With Swift you don't need anymore to check the equality with isEqualToString
You can now use ...
How to query SOLR for empty fields?
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145
Try this:
?q=-id:["" TO *]
...
How to include a quote in a raw Python string
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144
If you want to use double quotes in strings but not single quotes, you can just use single quot...
How to deal with SettingWithCopyWarning in Pandas?
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Nic3500
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answered Dec 17 '13 at 6:20
GarrettGarrett
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Detect application heap size in Android
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453
There are two ways to think about your phrase "application heap size available":
How much he...