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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
I was invited to the kindergarten group of my elder daughter to talk and answer the kids' questions about my profession. There are 26 kids of age 4-6 in the group, plus 3 teachers who are fairly scared of anything related to programming and IT themselves, but bold enough to learn new tricks. I would...
Parsing XML with namespace in Python via 'ElementTree'
...s:label>
... <rdfs:comment xml:lang="en">
... a group of sports teams that compete against each other
... in Basketball
... </rdfs:comment>
... </owl:Class>
...
... </rdf:RDF>'''
>>> my_namespaces = dict([
... node for ...
Only one expression can be specified in the select list when the subquery is not introduced with EXI
... (0.1) PERCENT A_ID
FROM myDB.dbo.AQ
WHERE M > 1 and B = 0
GROUP BY A_ID
ORDER BY COUNT(DISTINCT dNum) DESC)
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Android: Want to set custom fonts for whole application not runtime
...e mFont = Typeface.createFromAsset(getAssets(), "fonts/BPreplay.otf");
ViewGroup root = (ViewGroup)findViewById(R.id.myrootlayout);
setFont(root, mFont);
/*
* Sets the font on all TextViews in the ViewGroup. Searches
* recursively for all inner ViewGroups as well. Just add a
* check for any othe...
How to easily initialize a list of Tuples?
I love tuples . They allow you to quickly group relevant information together without having to write a struct or class for it. This is very useful while refactoring very localized code.
...
Regex expressions in Java, \\s vs. \\s+
...ther. The difference lies in the way it get's handled. If you would have a group of (for example) 3 spaces directly following each other \\s+ takes that group and turns the whole it into a "", while \\s would proces every space on its own.
– Dennie
Jan 4 '17 at...
What is the “realm” in basic authentication
...
A realm can be seen as an area (not a particular page, it could be a group of pages) for which the credentials are used; this is also the string that will be shown when the browser pops up the login window, e.g.
Please enter your username and password for <realm name>:
When the rea...
How to create custom easing function with Core Animation?
...
I created a blocks based approach, that generates an animation group, with multiple animations.
Each animation, per property, can use 1 of 33 different parametric curves, a Decay timing function with initial velocity, or a custom spring configured to your needs.
Once the group is gen...
Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and
... read. It can make a lot of sense to move something to a new line, but the grouping should occur logically, dissecting the expression recursively, not because the output device accidentally reached its limitation. IOW, I find that devices which impose such narrow restrictions are not well suited to ...
How to convert a string to integer in C?
...
Don't use functions from ato... group. These are broken and virtually useless. A moderately better solution would be to use sscanf, although it is not perfect either.
To convert string to integer, functions from strto... group should be used. In your speci...