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Need for predictable random generator
...instance, for a probability of 20%, you could set 10% as a lower bound and 40% as an upper bound.
Using those bounds, I found that with runs of 10 hits, 14.2% of the time the true pseudorandom implementation produced results that were out of those bounds. About 11% of the time, 0 critical hits wer...
REST API - why use PUT DELETE POST GET?
...ented as:
Post: /cars/oldest?action=delete
Whereas
Delete: /cars/id/123456
will result in the same server state if you call it once, or if you call it 1000 times.
A better way of handling the removal of the oldest item would be to request:
Get: /cars/oldest
and use the ID from the resultin...
How to print number with commas as thousands separators?
...commas as thousands separators. For example, I want to show the number 1234567 as 1,234,567 . How would I go about doing this? I have seen many examples on Google, but I am looking for the simplest practical way.
...
How can one print a size_t variable portably using the printf family?
...
495
Use the z modifier:
size_t x = ...;
ssize_t y = ...;
printf("%zu\n", x); // prints as unsign...
Java String new line
...
144
System.out.println("I\nam\na\nboy");
System.out.println("I am a boy".replaceAll("\\s+","\n"));...
Database Design for Tagging
...
4
I have to say that answer is a bit short sighted, because using a bit field type of the database limits you to a specific number of bits. Th...
Comparing object properties in c# [closed]
...t;/summary>
/// <see cref="http://stackoverflow.com/questions/2442534/how-to-test-if-type-is-primitive"/>
public static bool IsSimpleType(
this Type type)
{
return
type.IsValueType ||
type.IsPrimitive ||
new[]
...
What is trunk, branch and tag in Subversion? [duplicate]
... the HTML version of "Version Control with Subversion", especially Chapter 4: Branching and Merging or buy it in paper (e.g. from amazon) for an in-depth discussion of the technical details.
As others (e.g. Peter Neubauer below) the underlying implementation as /tags /branches and /trunk directorie...
How to scale an Image in ImageView to keep the aspect ratio
...Steve Haley
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19
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Add timestamps to an existing table
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This did not work for me in Rails 4. The below solution by "mu is too short" is working.
– newUserNameHere
Feb 6 '14 at 21:43
...