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Replacements for switch statement in Python?
...bda x: x * 5,
'b': lambda x: x + 7,
'c': lambda x: x - 2
}[value](x)
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How to install python3 version of package via pip on Ubuntu?
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This will work on all Ubuntu versions starting from 12.04
– Billal Begueradj
May 9 '17 at 8:40
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Why are interface variables static and final by default?
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From the Java interface design FAQ by Philip Shaw:
Interface variables are static because Java interfaces cannot be instantiated in their own right; the value of the variable must be assigned in a static context in which ...
ASP.NET MVC Html.ValidationSummary(true) does not display model errors
...when I set Html.ValidationSummary(true) it does not display error messages from ModelState. When there is some Exception in controller action on string
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How to construct a WebSocket URI relative to the page URI?
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Assuming your WebSocket server is listening on the same port as from which the page is being requested, I would suggest:
function createWebSocket(path) {
var protocolPrefix = (window.location.protocol === 'https:') ? 'wss:' : 'ws:';
return new WebSocket(protocolPrefix + '//' + lo...
How to change an element's title attribute using jQuery
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Another option, if you prefer, would be to get the DOM element from the jQuery object and use standard DOM accessors on it:
$("#myElement")[0].title = "new title value";
The "jQuery way", as mentioned by others, is to use the attr() method. See the API documentation for attr() here.
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What are -moz- and -webkit-? [duplicate]
...efixes for the same effect?
A good explanation of vendor prefixes comes from Peter-Paul Koch of QuirksMode:
Originally, the point of vendor prefixes was to allow browser makers
to start supporting experimental CSS declarations.
Let's say a W3C working group is discussing a grid declara...
Real life trading API [closed]
...irectly to the exchange. The exchanges make a good portion of their money from selling real time data feeds.
– Joshua Davis
Nov 27 '10 at 2:50
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Using unset vs. setting a variable to empty
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Mockito + PowerMock LinkageError while mocking system class
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