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SQL: How to properly check if a record exists
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265
It's better to use either of the following:
-- Method 1.
SELECT 1
FROM table_name
WHERE uniqu...
Get HTML code from website in C#
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edited Nov 20 '19 at 17:40
rboy
1,4671414 silver badges2727 bronze badges
answered May 20...
Does Dispose still get called when exception is thrown inside of a using statement?
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112
Yes, using wraps your code in a try/finally block where the finally portion will call Dispose() ...
Open a buffer as a vertical split in VIM
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207
Try:
:vert sb N
which will open a left vertical split (by default, unless you have modified...
How do HashTables deal with collisions?
...why a bad hash function can make lookups in hash tables very slow.
Option 2: If the hash table entries are all full then the hash table can increase the number of buckets that it has and then redistribute all the elements in the table. The hash function returns an integer and the hash table has to ...
How to structure a express.js application?
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82
I have mine broken up as follows:
~/app
|~controllers
| |-monkey.js
| |-zoo.js
|~models
| |-monk...
Why does 0.ToString(“#.##”) return an empty string instead of 0.00 or at least 0?
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answered Jan 25 '12 at 11:03
Rich O'KellyRich O'Kelly
37.7k88 gold badges7575 silver badges107107 bronze badges
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Finding the max/min value in an array of primitives using Java
...static void main(String[] args) {
char[] a = {'3', '5', '1', '4', '2'};
List b = Arrays.asList(ArrayUtils.toObject(a));
System.out.println(Collections.min(b));
System.out.println(Collections.max(b));
}
}
Note that Arrays.asList() wraps the underlying array, so ...
How can I interrupt a ServerSocket accept() method?
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Ronan Boiteau
7,52566 gold badges2828 silver badges4343 bronze badges
answered Jun 6 '10 at 10:27
Simon GroenewoltSimo...
Animate element to auto height with jQuery
I want to animate a <div> from 200px to auto height. I can’t seem to make it work though. Does anyone know how?
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