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Object.getOwnPropertyNames vs Object.keys
...rence is in case of array Object.getOwnPropertyNames method will return an extra property that is length.
var x = ["a", "b", "c", "d"];
Object.keys(x); //[ '0', '1', '2', '3' ]
Object.getOwnPropertyNames(x); //[ '0', '1', '2', '3', 'length' ]
...
Functional, Declarative, and Imperative Programming [closed]
...ions. in short - that functions are as flexible and common as things like strings and numbers.
it might seem odd, then, that functional, imperative and declarative are often mentioned together. the reason for this is a consequence of taking the idea of functional programming "to the extreme". a ...
Application_Error not firing when customerrors = “On”
...arounds for these problems but I wasn't concerned enough by them to do any extra work.
I hope this helps everyone!
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How can I upload files asynchronously?
...'), // The file inputs containing the files to send.
data: { msg: 'Some extra data you might need.'}
}).done(function(){
console.log("Success: Files sent!");
}).fail(function(){
console.log("An error occurred, the files couldn't be sent!");
});
Plugins
Bifröst is just a small wrapper that...
T-SQL - function with default parameters
...a new extended version with a suffix (say CheckIfSFExistsEX here) with the extra parameters, and changing the original function to just calling the extended version with the "default" parameter. This way ALL existing code works, and you only have one place to maintain.
– Eske R...
pandas read_csv and filter columns with usecols
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If your csv file contains extra data, columns can be deleted from the DataFrame after import.
import pandas as pd
from StringIO import StringIO
csv = r"""dummy,date,loc,x
bar,20090101,a,1
bar,20090102,a,3
bar,20090103,a,5
bar,20090101,b,1
bar,200...
How Scalable is SQLite? [closed]
...nd on the data used, and their format. I've had some tough experience with extra long tables (GPS records, one record per second). Experience showed that SQLite would slow down in stages, partly due to constant rebalancing of the growing binary trees holding the indexes (and with time-stamped indexe...
Calling a class function inside of __init__
...
Oops, sorry there should have been an extra layer of indenting under the "class MyClass():" line. I've fixed it above, but the question remains the same.
– PythonJin
Sep 28 '12 at 19:55
...
Position Absolute + Scrolling
...
I ran into this situation and creating an extra div was impractical.
I ended up just setting the full-height div to height: 10000%; overflow: hidden;
Clearly not the cleanest solution, but it works really fast.
...
Difference between Java SE/EE/ME?
...program.
Java SDK (Java Software Development Kit):
SDK comprises a JDK and extra software, such as application servers, debuggers, and documentation.
Java SE:
Java platform, Standard Edition (Java SE) lets you develop and deploy Java applications on desktops and servers (same as SDK).
J2SE, J2ME, J2...