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Understanding ibeacon distancing
...t 1 meter away. Each beacon must be calibrated with this txPower value to allow accurate distance estimates.
While the distance estimates are useful, they are not perfect, and require that you control for other variables. Be sure you read up on the complexities and limitations before misusing thi...
Parse query string in JavaScript [duplicate]
...ne query value. I think a better abstraction is to return a JS object with all the name value pairs from the query string
– Juan Mendes
Sep 4 '12 at 23:37
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How to properly create composite primary keys - MYSQL
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answered Apr 29 '11 at 18:47
AlexCuseAlexCuse
17k55 gold badges3838 silver badges5151 bronze badges
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ActionBar text color
...ring) doesn't work for <font color='#'>text</font>.
Additionally, if you want to use a color resource, this code can be used to get the correct HEX String, and removing the alpha if needed (the font tag does not support alpha):
int orange = getResources().getColor(R.color.orange);
St...
What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...the error message :)
– ncoghlan
May 11 '15 at 4:33
I also switched the answer to community wiki, as steadily accumulat...
Converting a Uniform Distribution to a Normal Distribution
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TylerTyler
27.2k1111 gold badges8282 silver badges102102 bronze badges
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How to initialize static variables
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I love PHP, but it's really odd sometimes.
– Marco Demaio
Nov 10 '11 at 21:46
6
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Doctrine - How to print out the real sql, not just the prepared statement?
...trine is not sending a "real SQL query" to the database server : it is actually using prepared statements, which means :
Sending the statement, for it to be prepared (this is what is returned by $query->getSql())
And, then, sending the parameters (returned by $query->getParameters())
and exe...
Why should hash functions use a prime number modulus?
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Usually a simple hash function works by taking the "component parts" of the input (characters in the case of a string), and multiplying them by the powers of some constant, and adding them together in some integer type. So for e...