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Unique random string generation
...thing looking like your example, you probably want to convert it to a Base64 string:
Guid g = Guid.NewGuid();
string GuidString = Convert.ToBase64String(g.ToByteArray());
GuidString = GuidString.Replace("=","");
GuidString = GuidString.Replace("+","");
I get rid of "=" and "+" to ...
Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
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4
Nice Answer². The primary key was my problem, solved with the GeneratedValue setting a sequence for postgresql.
– Rod...
Using reCAPTCHA on localhost
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edited Jul 9 '18 at 6:46
Adam
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answered Apr 3...
Add a prefix string to beginning of each line
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PhysicalChemist
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answered Jan 20 '10 at 6:38
Alok SinghalAlok Singhal
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Add st, nd, rd and th (ordinal) suffix to a number
... pronounced ninth).
The following JavaScript code (rewritten in Jun '14) accomplishes this:
function ordinal_suffix_of(i) {
var j = i % 10,
k = i % 100;
if (j == 1 && k != 11) {
return i + "st";
}
if (j == 2 && k != 12) {
return i + "nd";...
Why do I need to override the equals and hashCode methods in Java?
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edited Aug 24 at 20:24
Ayan Sengupta
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answered Fe...
Design Pattern for Undo Engine
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E-rich
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answered Sep 8 '08 at 14:00
MendeltMendelt
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What are the differences in die() and exit() in PHP?
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549
There's no difference - they are the same.
PHP Manual for exit:
Note: This language constr...
In mocha testing while calling asynchronous function how to avoid the timeout Error: timeout of 2000
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Aruna Herath
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answered May 17 '13 at 11:02
Andreas HultgrenA...
prevent refresh of page when button inside form clicked
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edited Jun 11 at 12:14
Ivar
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answered Oct ...