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How do I include a JavaScript file in another JavaScript file?
...hich discusses this.
Source Code Merge/Preprocessing
As mentioned at the top of this answer, many developers use build/transpilation tool(s) like Parcel, Webpack, or Babel in their projects, allowing them to use upcoming JavaScript syntax, provide backward compatibility for older browsers, combine...
Explaining Python's '__enter__' and '__exit__'
...statement (you may need to do from __future__ import with_statement at the top of the file if you're on Python 2.5).
with DatabaseConnection() as mydbconn:
# do stuff
PEP343 -- The 'with' statement' has a nice writeup as well.
...
How to reference style attributes from a drawable?
...
ARGH! This should be top priority for Google to make a backport-fix for! The ?attr-reference notation is so extremely useful and important that it's so close to impossible to live without if you have multiple themes within an app. Right now I h...
Defining custom attrs
...can take a look at it here (attrs.xml).
You can define attributes in the top <resources> element or inside of a <declare-styleable> element. If I'm going to use an attr in more than one place I put it in the root element. Note, all attributes share the same global namespace. That means...
Why is IoC / DI not common in Python?
... class. In IoC, the dependency shoudl be provided instead of hardcoded. In top of that, in Dependency Injection, you will have an entity responsible of managing the lifecycles of each service and inject them when that is the case. The solution provided in not any of those.
– Ri...
Understanding prototypal inheritance in JavaScript
...
Nice book. You should note that the link at the top of the github page is broken, though, of course, it can be found in the contents.
– John Powell
Jul 18 '14 at 12:22
...
When to use ' (or quote) in Lisp?
...or by possibly-abbreviated name):
0: [ABORT] Exit debugger, returning to top level.
(SB-INT:SIMPLE-EVAL-IN-LEXENV SPIFFY-SYMBOL #<NULL-LEXENV>)
0]
Because there is no spiffy-symbol in the current scope!
Summing Up
quote, backquote (with comma), and list are some of the tools you use to...
Difference between CC, gcc and g++?
...cally, have a number of programs that do the compilation work. There is a top-level program, called 'gcc', that is the compiler driver; it parses a myriad command line options and orchestrates the other phases of the compiler - the parser/analyzer, the optimizer, the assembler and the linker, typic...
Setting PayPal return URL and making it auto return?
...x.paypal.com
The My Account Overview page appears.
Click the gear icon top right.
The Profile Summary page appears.
Click the My Selling Preferences link in the left column.
Under the Selling Online section, click the Update link in the row for Website Preferences.
The Website Payment ...
SQL Server indexes - ascending or descending, what difference does it make?
...LL,
PRIMARY KEY CLUSTERED ([ID] ASC))
The Query
SELECT TOP 10 *
FROM T1
ORDER BY ID DESC
Uses an ordered scan with scan direction BACKWARD as can be seen in the Execution Plan. There is a slight difference however in that currently only FORWARD scans can be parallelised.
How...