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Enter “&” symbol into a text Label in Windows Forms?
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Two ways:
Escape it with another ampersand (&&).
Set UseMnemonic for that label to f...
What is The Rule of Three?
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Introduction
C++ treats variables of user-defined types with value semantics.
This means that ob...
Why do I get TypeError: can't multiply sequence by non-int of type 'float'?
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edited Jan 28 '09 at 1:10
community wiki
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How do you set EditText to only accept numeric values in Android?
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12 Answers
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Laravel Eloquent groupBy() AND also return count of each group
...o end up with something like this: Total Records: 10; Internet Explorer 8: 2; Chrome 25: 4; Firefox 20: 4. (All adding up to 10)
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What is a “cache-friendly” code?
... and expensive and super slow and cheap are the cache memories, named L1, L2, L3 in decreasing speed and cost. The idea is that most of the executing code will be hitting a small set of variables often, and the rest (a much larger set of variables) infrequently. If the processor can't find the data ...
CSS Selector that applies to elements with two classes
...div class="foo bar">Hello World</div> <!-- Selected, red text [2] -->
<div class="bar">Hello Bar</div> <!-- Not selected, black text [3] -->
Output on IE6 is:
<div class="foo">Hello Foo</div> <!-- Not selected, black text [1] -->
<...
How to fix “no valid 'aps-environment' entitlement string found for application” in Xcode 4.3?
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23 Answers
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node.js child process - difference between spawn & fork
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Spawn is a command designed to run system commands. When you run spawn, you send it a system ...
html select only one checkbox in a group
...bel>
<input type="checkbox" class="radio" value="1" name="fooby[2][]" />Tiger</label>
<label>
<input type="checkbox" class="radio" value="1" name="fooby[2][]" />Sloth</label>
<label>
<input type="checkbox" class="radio" value="1" name="f...