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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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html select only one checkbox in a group
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<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...
How to convert integer timestamp to Python datetime
...m pretty sure that particular number corresponds to the current date (e.g. 2012-3-16), but not much more.
1 Answer
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MySQL ON DUPLICATE KEY - last insert id?
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Check this page out: https://web.archive.org/web/20150329004325/https://dev.mysql.com/doc/refman/5.0/en/insert-on-duplicate.html
At the bottom of the page they explain how you can make LAST_INSERT_ID meaningful for updates by passing an expression to that MySQL function.
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Twitter bootstrap scrollable table
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243
Table elements don't appear to support this directly. Place the table in a div and set the hei...
What is The Rule of Three?
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1832
Introduction
C++ treats variables of user-defined types with value semantics.
This means that ob...
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 ...
Bootstrap 3 collapsed menu doesn't close on click
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24 Answers
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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 ...