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Can I mask an input text in a bat file?
...a batch file to execute some other programs. In this case I need to prompt for a password. Do I have any way to mask the input text? I don't need to print ******* characters instead of input characters. Linux's Password prompt behavior (Print nothing while typing) is enough.
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How to get an object's properties in JavaScript / jQuery?
...look up an object's keys and values by either invoking JavaScript's native for in loop:
var obj = {
foo: 'bar',
base: 'ball'
};
for(var key in obj) {
alert('key: ' + key + '\n' + 'value: ' + obj[key]);
}
or using jQuery's .each() method:
$.each(obj, function(key, element) {
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Is there a Python function to determine which quarter of the year a date is in?
Sure I could write this myself, but before I go reinventing the wheel is there a function that already does this?
13 Answer...
Vim delete blank lines
...ut adding range 1,$/^\s$/d or using tags 'a,'b/^\s$/d? This does not work for me
– Alexander Cska
Jul 6 at 20:21
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str performance in python
...eger) to a string is almost an order of magnitude slower than using string formatting.
2 Answers
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How to create NS_OPTIONS-style bitmask enumerations in Swift?
....0
In Swift 2.0, protocol extensions take care of most of the boilerplate for these, which are now imported as a struct that conforms to OptionSetType. (RawOptionSetType has disappeared as of Swift 2 beta 2.) The declaration is far simpler:
struct MyOptions : OptionSetType {
let rawValue: Int
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Initializing a list to a known number of elements in Python [duplicate]
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The first thing that comes to mind for me is:
verts = [None]*1000
But do you really need to preinitialize it?
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Default template arguments for function templates
...lates? Why can't we define a default type in a member function template? For example:
5 Answers
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What is a NullReferenceException, and how do I fix it?
...ingful value available. Note that C# has the concept of nullable datatypes for variables (like database tables can have nullable fields) - you can assign null to them to indicate there is no value stored in it, for example int? a = null; where the question mark indicates it is allowed to store null ...
How can I change the copyright template in Xcode 4?
Does anyone know how to change copyright in the templates for Xcode? That is, at the top of a new file it writes:
5 Answers...