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Why is 'false' used after this simple addEventListener function?
...ould be explaining the event propagation.
What I'm trying to do based this description schema is :
Following event flow down and up the following hierarchy :
<window>
<document>
<body>
<section>
<div>
<paragraph>
<span>
For the sake of simplicity we'll st...
How can I save an image to the camera roll?
...
From iOS10 on, using NSPhotoLibraryUsageDescription key in plist is mandatory. Otherwhise the app crashes.
– ASLLOP
Jan 26 '17 at 10:48
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How can I see all the issues I'm watching on Github?
.../issues/#parameters
GET /orgs/:org/issues
Parameters
Name Type Description
filter string Indicates which sorts of issues to return. Can be one of:
* assigned: Issues assigned to you
* created: Issues created by you
* mentioned: Issues mentioning you
* subscribed: Issues you're subscrib...
What is the difference between up-casting and down-casting with respect to class variable
...w users of this question.
Please read this article where contains complete description on upcasting, downcasting and use of instanceof operator
There's no need to upcast manually, it happens on its own:
Mammal m = (Mammal)new Cat(); equals to Mammal m = new Cat();
But downcasting must always be...
User recognition without cookies or local storage
...y link in the site is adapted with this modifier. It is similar to the way ASP.Net used to work using FORM data between pages.
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Unit Testing C Code [closed]
...lude in an extern C. Regardless of that I found C++ quite handy as a test description language in practice. I have also written a C based framework for testing so I'm not dogmatic about this :-) github.com/meekrosoft/fff
– mikelong
Dec 2 '14 at 20:46
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How do I squash two non-consecutive commits?
...o what you want the new commit message to look like. I recommend this be a description of the changes in commit A and D:
new_commit_message_for_A_and_D
Type Esc then ZZ
git log --oneline -4
E new_commit_message_for_A_and_D
C commit_message_for_C
B commit_message_for_B
git show E
(You should ...
what does the __file__ variable mean/do?
...d a quick note here (mostly answering the question's title rather than its description) about a change which can confuse some people. As of Python 3.4 there has been a slight change in how the __file__ behaves:
It's set to the relative path of the module in which it's used, if that module is execut...
What is the memory consumption of an object in Java?
..., 4, 8, 8 [bytes]
java.lang.Integer object internals:
OFFSET SIZE TYPE DESCRIPTION VALUE
0 12 (object header) N/A
12 4 int Integer.value N/A
Instance size: 16 bytes (estimated, the sample instance is not available)
Spac...
Is there a software-engineering methodology for functional programming? [closed]
...n excellent book for learning Scheme/Lisp/Clojure, relies heavily on "data descriptions", which are closely related to types.
So what is the methodology for a systematic (model-based ?) design of a functional application, i.e. in Lisp or Clojure?
Any design method based on data abstraction w...