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Is it a good idea to index datetime field in mysql?
...lication I will have many rows for example I currently have one table with 4 million records. Most of my queries use datetime clause to select data. Is it a good idea to index datetime fields in mysql database?
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git add . vs git commit -a
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git commit -a means almost[*] the same thing as git add -u && git commit.
It's not the...
How do I access the host machine itself from the iPhone simulator
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jaminguyjaminguy
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'uint32_t' identifier not found error
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4
You can also use Boost's cstdint implementation.
– Peter Huene
Mar 2 '11 at 2:34
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Hex representation of a color with alpha channel?
... transparent red. RGB channels are 0-255 or 0%-100%, alpha is 0-1.
In CSS 4*, you can specify the alpha channel using the 7th and 8th characters of an 8 digit hex colour, or 4th character of a 4 digit hex colour (see CSS Level 4 spec*)
As of May 2019, >80% of users can be expected to understand...
How to access the content of an iframe with jQuery?
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jpvantuyl
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answered Nov 25 '09 at 12:32
mbillardmbillard
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Is there a way to list open transactions on SQL Server 2000 database?
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What does dot (.) mean in a struct initializer?
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How can you escape the @ character in javadoc?
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Bohemian♦Bohemian
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How can I check the size of a collection within a Django template?
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MichielB
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answered May 23 '09 at 17:53
Alex MartelliAlex Martelli
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