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Convert varchar to uniqueidentifier in SQL Server
...n defined as varchar(50) which stores uniqueidentifiers in the format 'a89b1acd95016ae6b9c8aabb07da2010' (no hyphens)
6 Ans...
Add hover text without javascript like we hover on a user's reputation
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edited Dec 12 '18 at 20:52
Shubham Chaudhary
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How to check if field is null or empty in MySQL?
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194
Either use
SELECT IF(field1 IS NULL or field1 = '', 'empty', field1) as field1
from tablenam...
Is there a simple way to remove unused dependencies from a maven pom.xml?
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Pascal ThiventPascal Thivent
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How does Junit @Rule work?
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156
Rules are used to add additional functionality which applies to all tests within a test class,...
Tying in to Django Admin's Model History
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136
The admin history is just an app like any other Django app, with the exception being special p...
What's the difference between using CGFloat and float?
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195
As @weichsel stated, CGFloat is just a typedef for either float or double. You can see for you...
Do C# Timers elapse on a separate thread?
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61
For System.Timers.Timer:
See Brian Gideon's answer below
For System.Threading.Timer:
MSDN Doc...
SQLite table constraint - unique on multiple columns
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edited May 18 at 7:31
Martin Tournoij
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