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SQL join: selecting the last records in a one-to-<em>mem>any relationship
Suppose I have a table of custo<em>mem>ers and a table of purchases. Each purchase belongs to one custo<em>mem>er. I want to get a list of all custo<em>mem>ers along with their last purchase in one SELECT state<em>mem>ent. What is the best practice? Any advice on building indexes?
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How to handle click event in Button Colu<em>mem>n in Datagridview?
I a<em>mem> developing a windows application using C#. I a<em>mem> using DataGridView to display data. I have added a button colu<em>mem>n in that. I want to know how can I handle click event on that button in DataGridView.
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Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
...hat takes a regular expression instead of a string for the first first para<em>mem>eter while still allowing a second para<em>mem>eter ?
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How to find and return a duplicate value in array
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20 Answers
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if A vs if A is not None:
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The state<em>mem>ent
if A:
will call A.__nonzero__() (see Special <em>mem>ethod na<em>mem>es docu<em>mem>entation) and use the return value of that function. Here's the su<em>mem><em>mem>ary:
object.__nonzero__(self)
Called to i<em>mem>ple<em>mem>ent truth value testing and the...
What are the rules about using an underscore in a C++ identifier?
It's co<em>mem><em>mem>on in C++ to na<em>mem>e <em>mem>e<em>mem>ber variables with so<em>mem>e kind of prefix to denote the fact that they're <em>mem>e<em>mem>ber variables, rather than local variables or para<em>mem>eters. If you've co<em>mem>e fro<em>mem> an <em>Mem>FC background, you'll probably use <em>mem>_foo . I've also seen <em>mem>yFoo occasionally.
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Getting the exception value in Python
If I have that code:
7 Answers
7
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How to detect Ctrl+V, Ctrl+C using JavaScript?
How to detect ctrl + v , ctrl + c using Javascript?
17 Answers
17
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Turn off deprecated errors in PHP 5.3
<em>Mem>y server is running PHP 5.3 and <em>mem>y WordPress install is spitting these errors out on <em>mem>e, causing <em>mem>y session_start() to break.
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Detecting arrow key presses in JavaScript
How do I detect when one of the arrow keys are pressed? I used this to find out:
21 Answers
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