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What does 'wb' mean in this code, using Python?
...ault text encoding. Additionally, Python will convert line endings (\n) to whatever the platform-specific line ending is, which would corrupt a binary file like an exe or png file.
Text mode should therefore be used when writing text files (whether using plain text or a text-based format like CSV),...
Would it be beneficial to begin using instancetype instead of id?
...ally no type checking at all. With instancetype, the compiler and IDE know what type of thing is being returned, and can check your code better and autocomplete better.
Only use it where it makes sense of course (i.e. a method that is returning an instance of that class); id is still useful.
...
NumPy array initialization (fill with identical values)
...ating an array filled with certain values, because it explicitly describes what is being achieved (and it can in principle be very efficient since it performs a very specific task).
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How to add screenshot to READMEs in github repository?
...s it possible to place a screenshot in README file in a GitHub repository? What's the syntax?
15 Answers
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Should you declare methods using overloads or optional parameters in C# 4.0?
... and it got me thinking about when optional parameters are available in C# what is going to be the recommended way to declare methods that do not need all parameters specified?
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Difference in months between two dates
...ur solution may indeed be the best choice. E.g. it's important to consider what happens when two dates span a 31 day month, a 30 day month, a 28 day February or a 29 day February. If the results of your formula deliver what the system requires then it's clearly the right choice. If not, then somethi...
How to get an IFrame to be responsive in iOS Safari?
...preferable.
However if you do not have access to the iframe content (for what ever reason) then you can actually use the same technique on the iframe itself. Simply use the same CSS on the iframe:
iframe {
width: 1px;
min-width: 100%;
*width: 100%;
}
However, the...
What is digest authentication?
...d for this username, runs in through the same algorithm and compares it to what the client sent. If they match then access is granted, otherwise it can send back a 401 Unauthorized (no login or failed login) or a 403 Forbidden (access denied).
Digest authentication is standardized in RFC2617. There...
express.js - single routing handler for multiple routes in a single line
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"/hoop(|la|lapoo|lul)/poo"
],
"method": "get"
},
Note what happens with params: It is aware of the capture groups and params in all of the possible paths, whether or not they are used in the current request.
So stacking multiple paths via an array can be done easily, but the si...
Vertically aligning CSS :before and :after content [duplicate]
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Nice. What worked for me was vertical-align:super;
– DBUK
Jul 3 '12 at 13:54
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