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Any way to make a WPF textblock selectable?
...Box or trying to implement text selection manually, which leads to poor performance or non-native behaviour (blinking caret in TextBox, no keyboard support in manual implementations etc.)
After hours of digging around and reading the WPF source code, I instead discovered a way of enabling the nativ...
Format a datetime into a string with milliseconds
... a datetime string from the date with milliseconds. This code is typical for me and I'm eager to learn how to shorten it.
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List of lists changes reflected across sublists unexpectedly
...e that you create a new list at each position. One way to do it is
[[1]*4 for _ in range(3)]
which will reevaluate [1]*4 each time instead of evaluating it once and making 3 references to 1 list.
You might wonder why * can't make independent objects the way the list comprehension does. That's ...
How to change the type of a field?
...
The only way to change the $type of the data is to perform an update on the data where the data has the correct type.
In this case, it looks like you're trying to change the $type from 1 (double) to 2 (string).
So simply load the document from the DB, perform the cast (new Str...
Sorting Python list based on the length of the string
...whatever the key function returns.
EDIT: Thanks to balpha and Ruslan below for pointing out that you can just pass len directly as the key parameter to the function, thus eliminating the need for a lambda:
xs.sort(key=len)
And as Ruslan points out below, you can also use the built-in sorted functio...
What is the list of possible values for navigator.platform as of today? [closed]
...ve as possible out there of the possible values returned by navigator.platform ?
3 Answers
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Iterating each character in a string using Python
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As Johannes pointed out,
for c in "string":
#do something with c
You can iterate pretty much anything in python using the for loop construct,
for example, open("file.txt") returns a file object (and opens the file), iterating over it iterates...
How do I look inside a Python object?
...)
globals()
locals()
callable()
type() and dir() are particularly useful for inspecting the type of an object and its set of attributes, respectively.
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Flex-box: Align last row to grid
...s have padding to space them and the combined percentage widths equal 100% for each set of 4. In this codepen I removed justify-content: space-between; from .grid and removed .grid:after and it works the same. Now if you tried something like this it totally breaks. Notice the widths for each set ...
Dealing with float precision in Javascript [duplicate]
...precision in JavaScript?
You have a few options:
Use a special datatype for decimals, like decimal.js
Format your result to some fixed number of significant digits, like this:
(Math.floor(y/x) * x).toFixed(2)
Convert all your numbers to integers
...