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Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
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AaronaughtAaronaught
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How to copy a row and insert in same table with a autoincrement field in MySQL?
...n ID=1 and insert the data into same table as a new row with column ID=2 .
13 Answers
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Hashing a string with Sha256
I try to hash a string using SHA256, I'm using the following code:
7 Answers
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Can I split an already split hunk with git?
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If you're using git add -p and even after splitting with s, you don't have a small enough chan...
Should I use string.isEmpty() or “”.equals(string)?
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The main benefit of "".equals(s) is you don't need the null check (equals will check its argum...
Do interfaces inherit from Object class in java
...ace).
This is explained in detail in the Java Language Specification, § 9.2 Interface Members.
9.2 Interface Members
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If an interface has no direct superinterfaces, then the interface implicitly declares a public abstract member method m with signature s, return type r, and throws clause t c...
Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
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The default collation for stored procedure parameters is utf8_general_ci and you can't mix col...
Maven: best way of linking custom external JAR to my project?
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stalkerstalker
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What is causing ERROR: there is no unique constraint matching given keys for referenced table?
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203
It's because the name column on the bar table does not have the UNIQUE constraint.
So imagine...
