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What is the ideal data type to use when storing latitude / longitude in a MySQL database?
... 6 digits after the decimal, plus up to 4 digits before the decimal, e.g. -123.456789 degrees.". If unsigned is checked the pattern will be 1234,567890. So no problems.
– 1.44mb
Feb 19 '14 at 10:58
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Iterate through a HashMap [duplicate]
...ChanjungKim yes , its the Name of the HashMap
– heman123
Feb 27 '19 at 22:29
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Why are Subjects not recommended in .NET Reactive Extensions?
... way through the various introduction resources I've found (mainly http://www.introtorx.com )
5 Answers
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How do I convert an integer to binary in JavaScript?
... This link may be of interest to some stackoverflow.com/questions/12337360/… anyhow, Your answer contradicts itself, you write "Javascript represents negative binary integers in two's-complement notation." And your code says " Here you could represent the number in 2s compliment but thi...
Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac
... edited Jun 11 '18 at 16:38
ryan123
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answered May 16 '12 at 5:46
Rakesh J...
How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
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123
OLD only use a reference
Dependencies
uses express, socket.io, node_redis and last but not l...
PHP + MySQL transactions examples
...(mysql_error());
$query = "INSERT INTO employee (ssn,name,phone) values ('123-45-6789','Matt','1-800-555-1212')";
begin(); // transaction begins
$result = mysql_query($query);
if(!$result){
rollback(); // transaction rolls back
echo "transaction rolled back";
exit;
}else{
commit(...
What is the correct way to document a **kwargs parameter?
...rgs argument, but a completely normal one.
– bugmenot123
Jul 15 '19 at 12:26
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decimal vs double! - Which one should I use and when? [duplicate]
...ut at 1 million for a float.
A 15 digit monetary value:
£1,234,567,890,123.45
9 trillion with a double. But with division and comparisons it's more complicated (I'm definitely no expert in floating point and irrational numbers - see Marc's point). Mixing decimals and doubles causes issues:
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How do I show the value of a #define at compile-time?
...tring should be treated as if it were quoted. If it did then:
#define ABC 123
int n = ABC;
would not compile.
Now consider:
#define ABC abc
#pragma message "The value of ABC is: " ABC
which is equivalent to
#pragma message "The value of ABC is: " abc
This causes a preprocessor warning beca...