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C# Convert string from UTF-8 to ISO-8859-1 (Latin1) H
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edited Apr 23 '14 at 19:06
AaronLS
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How to reset a single table in rails?
...ople' ) Person.connection.execute("update sqlite_sequence set seq = 0 where name = 'People'" )
– mamesaye
Jan 6 '14 at 21:17
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Array vs. Object efficiency in JavaScript
...The short version: Arrays are mostly faster than objects. But there is no 100% correct solution.
Update 2017 - Test and Results
var a1 = [{id: 29938, name: 'name1'}, {id: 32994, name: 'name1'}];
var a2 = [];
a2[29938] = {id: 29938, name: 'name1'};
a2[32994] = {id: 32994, name: 'name1'};
var o = ...
java : convert float to String and String to float
...oat class.
float f = Float.parseFloat("25");
String s = Float.toString(25.0f);
To compare it's always better to convert the string to float and compare as two floats. This is because for one float number there are multiple string representations, which are different when compared as strings (e.g....
The smallest difference between 2 Angles
...his gives a signed angle for any angles:
a = targetA - sourceA
a = (a + 180) % 360 - 180
Beware in many languages the modulo operation returns a value with the same sign as the dividend (like C, C++, C#, JavaScript, full list here). This requires a custom mod function like so:
mod = (a, n) ->...
Use of exit() function
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Try using exit(0); instead. The exit function expects an integer parameter. And don't forget to #include <stdlib.h>.
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How come a non-const reference cannot bind to a temporary object?
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From this Visual C++ blog article about rvalue references:
... C++ doesn't want you to acci...
How to pass boolean values to a PowerShell script from a command prompt
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Remove an item from a dictionary when its key is unknown
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SPA best practices for authentication and session management
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+50
This question has been addressed, in a slightly different form, at length, here:
RESTful Authentication
But this addresses it from ...