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What is an index in SQL?
...s relevant for other SQL servers as well):
http://dev.mysql.com/doc/refman/5.0/en/mysql-indexes.html
An index can be used to efficiently find all rows matching some column in your query and then walk through only that subset of the table to find exact matches. If you don't have indexes on any colum...
How do I read the contents of a Node.js stream into a string variable?
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answered May 16 '12 at 17:51
ControlAltDelControlAltDel
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Official way to ask jQuery wait for all images to load before executing something
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gsamaras
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answered Feb 13 '09 at 7:03
paxdiablopaxdi...
CRON job to run on the last day of the month
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15 Answers
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Listing only directories using ls in Bash?
...ordon DavissonGordon Davisson
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Which way is best for creating an object in JavaScript? Is `var` necessary before an object property
... object literal:
var book = {
price: somePrice * discount,
pages: 500,
pricePerPage: this.price / this.pages
};
instead, you could do:
var book = {
price: somePrice * discount,
pages: 500
};
book.pricePerPage = book.price / book.pages;
// or book['pricePerPage'] = book.price ...
Unique Key constraints for multiple columns in Entity Framework
I'm using Entity Framework 5.0 Code First;
9 Answers
9
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Is there a built-in method to compare collections?
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How do I find the install time and date of Windows?
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edited Apr 24 at 17:59
MikeS159
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answered Oc...
Running the new Intel emulator for Android
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I had the same issue, solved it by Installing the Intel Hardware Accelerated Execution Manager. ...