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What are good alternatives to SQL (the language)? [closed]
...ite today if we were designing SQL for the demands we place on it today. I don't think we'd find so many varied keywords if we designed the language today, I suspect join syntax would be different, functions like GROUP_CONCAT would have more regular syntax rather than sticking more keywords in the m...
How to convert 2D float numpy array to 2D int numpy array?
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Just make sure you don't have np.infor np.nan in your array, since they have surprising results. For example, np.array([np.inf]).astype(int) outputs array([-9223372036854775808]).
– Garrett
Jan 22 '15 at ...
Ship an application with a database
...not current.
* Create a new empty database in internal storage if it does not exist.
*/
public void initializeDataBase() {
/*
* Creates or updates the database in internal storage if it is needed
* before opening the database. In all cases opening the databas...
SVN change username
... E155024: Invalid source URL prefix: 'protocol://currentUser@server/path' (does not overlap target's URL 'protocol://newUser@server/path')" [with my real URLs, of course]
– James Roth
Jul 16 '12 at 17:53
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jQuery .on('change', function() {} not triggering for dynamically created inputs
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You should provide a selector to the on function:
$(document).on('change', 'input', function() {
// Does some stuff and logs the event to the console
});
In that case, it will work as you expected. Also, it is better to specify some element instead of document.
Read this ...
ab load testing
...-c value that your server can support is a good idea to ensure that things don't break under sustained stress: it's not the same to support stress for 5 seconds than for 5 hours.
-k: This does the "KeepAlive" funcionality browsers do by nature. You don't need to pass a value for -k as it it "boolea...
Multiple inheritance/prototypes in JavaScript
... breaking some proxy invariants.
There are more traps available, which I don't use
The getPrototypeOf trap could be added, but there is no proper way to return the multiple prototypes. This implies instanceof won't work neither. Therefore, I let it get the prototype of the target, which initiall...
WPF Blurry fonts issue- Solutions
...e about WPF Text rendering from one of the WPF Text Program Managers on windowsclient.net: Text Clarity in WPF.
The problem boils down to WPF needing a linearly scaling font-renderer for smooth animations. Pure ClearType on the other hand takes quite a bit of freedom with the font to push vertical ...
JavaScript inheritance: Object.create vs new
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In your question you have mentioned that Both examples seem to do the same thing, It's not true at all, because
Your first example
function SomeBaseClass(){...}
SomeBaseClass.prototype = {
doThis : function(){...},
doThat : function(){...}
}
function MyClass(){...}
MyClass.prot...
Removing duplicate rows in vi?
...is possible (and if so, how) to remove any duplicates. I am interested in doing this from within vi/vim, if possible.
13 A...