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How can I access and process nested objects, arrays or JSON?
...ding material
How to access arrays and objects is fundamental JavaScript knowledge and therefore it is advisable to read the MDN JavaScript Guide, especially the sections
Working with Objects
Arrays
Eloquent JavaScript - Data Structures
Accessing nested data structures
A nested data struct...
How to get the last character of a string in a shell?
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I know this is a very old thread, but no one mentioned which to me is the cleanest answer:
echo -n $str | tail -c 1
Note the -n is just so the echo doesn't include a newline at the end.
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C fopen vs open
...incorrect and confusing because it isn't very much like the others. I will now proceed to ignore it because the important distinction here is between a C standard FILE * and an OS-specific file descriptor.
There are four main reasons to use fopen instead of open.
fopen provides you with buffering...
When to use: Java 8+ interface default method, vs. abstract method
...venience methods, thus constraining the implementor to single inheritance, now you can have a really clean design with just the interface and a minimum of implementation effort forced on the programmer.
The original motivation to introduce default methods to Java 8 was the desire to extend the Coll...
Any way to break if statement in PHP?
...t an elseif on each failed test. This is exactly what I was searching for, now my code is KISS and DRY compliant :) Thanks!
– s3v3n
Jul 24 '12 at 15:26
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How are zlib, gzip and zip related? What do they have in common and how are they different?
...which is another format that wraps around deflate compressed data.
zlib is now in wide use for data transmission and storage. For example, most HTTP transactions by servers and browsers compress and decompress the data using zlib, specifically HTTP header Content-Encoding: deflate means deflate com...
Check if SQL Connection is Open or Closed
... There is one giant caveats with that: 1) with Local Storage now becoming a thing, sooner or later (already?) web apps that use local storage are going to be using a database in that storage. If not now, they will shortly. The other thing here is, my code probably isn't properly genera...
What does AngularJS do better than jQuery? [closed]
...code. This isn't jQuery's fault - it's the fault of developers that don't know how to architect code. However, if the devs did know how to architect code, they would end up writing some kind of minimal "framework" to provide the foundation (achitecture, etc) I discussed a moment ago, or they would a...
javascript function leading bang ! syntax
I've been seeing this syntax on a few libraries now and I'm wondering what the benefit is. (note i'm well aware of closures and what the code is doing, I'm only concerned about the syntactical differences)
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Good beginners tutorial to socket.io? [closed]
...5 very interesting. I am fairly confident on working with canvas and would now like to move over to websockets part of it. I have come to understand socket.io is by far the framework to work with, when we want to work with web sockets.
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