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Precise Financial Calculation in JavaScript. What Are the Gotchas?
In the interest of creating cross-platform code, I'd like to develop a simple financial application in JavaScript. The calculations required involve compound interest and relatively long decimal numbers. I'd like to know what mistakes to avoid when using JavaScript to do this type of math—if it is...
foreach vs someList.ForEach(){}
...ious engineers went out of their way to use list.ForEach( delegate(item) { foo;}); instead of foreach(item in list) {foo; }; for all the code that they wrote. e.g. a block of code for reading rows from a dataReader.
I still don't know exactly why they did this.
The drawbacks of list.ForEach() are:...
How to force vim to syntax-highlight a file as html?
How do I set vim's syntax highlighting to treat a file extension as an html file?
6 Answers
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How to get string objects instead of Unicode from JSON?
...m inside a big nest of lists']]]]]]]]
>>> json_loads_byteified('{"foo": "bar", "things": [7, {"qux": "baz", "moo": {"cow": ["milk"]}}]}')
{'things': [7, {'qux': 'baz', 'moo': {'cow': ['milk']}}], 'foo': 'bar'}
>>> json_load_byteified(open('somefile.json'))
{'more json': 'from a fil...
How to use Morgan logger?
I cannot log with Morgan. It doesn't log info to console. The documentation doesn't tell how to use it.
10 Answers
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How do I create a URL shortener?
I want to create a URL shortener service where you can write a long URL into an input field and the service shortens the URL to " http://www.example.org/abcdef ".
...
Algorithms based on number base systems? [closed]
I've noticed recently that there are a great many algorithms out there based in part or in whole on clever uses of numbers in creative bases. For example:
...
What is the most appropriate way to store user settings in Android application
...FS_FILE_NAME, Context.MODE_PRIVATE) );
// eg.
prefs.edit().putString("foo","bar").commit();
prefs.getString("foo", null);
Here's the code for the class:
/**
* Warning, this gives a false sense of security. If an attacker has enough access to
* acquire your password store, then he almost c...
Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
I want a regular expression to check that
13 Answers
13
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