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Difference between Visibility.Collapsed and Visibility.Hidden
What are differences between Visibility.Collapsed and Visibility.Hidden in WPF?
3 Answers
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Select DISTINCT individual columns in django?
... dictionary, NOT an instance of ProductOrder.
Second, it would be a good idea to read the warning note in the docs about using distinct(). The above example will work but all combinations of distinct() and values() may not.
PS: it is a good idea to use lower case names for fields in a model. In ...
binning data in python with scipy/numpy
...ython that the scipy also have a function specially designed to compute a bidimensional binned statistic for one or more sets of data
import numpy as np
from scipy.stats import binned_statistic_2d
x = np.random.rand(100)
y = np.random.rand(100)
values = np.random.rand(100)
bin_means = binned_stati...
Multiline syntax for piping a heredoc; is this portable?
...y */
So a pipe symbol can be followed by an end-of-line and still be considered part of a pipeline.
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Generate random password string with requirements in javascript
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Forcing a fixed number of characters is a bad idea. It doesn't improve the quality of the password. Worse, it reduces the number of possible passwords, so that hacking by bruteforcing becomes easier.
To generate a random word consisting of alphanumeric characters, use:
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Set Viewbag before Redirect
...n is made). So I had to had the test if(TempData["Message"] != null) to avoid an error.
– Patrick
Aug 19 '16 at 9:33
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Timertask or Handler
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Handler is better than TimerTask.
The Java TimerTask and the Android Handler both allow you to schedule delayed and repeated tasks on background threads. However, the literature overwhelmingly recommends using Handler over TimerTask in Android (see here, here, here, here, here, and here).
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Do event handlers stop garbage collection from occurring?
...sher. It could be a WeakReference, and in some cases that might be a good idea, but as often as not it will be a strong one.
– supercat
Apr 13 '12 at 15:37
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What does Bump Version stand for?
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@Alexey One technical consideration I have about version bump (only in the context of sbt and Maven projects) is that development should only happen with -SNAPSHOT versions. This also helps avoid two people bumping the version unaware of each other. 1...
How to modify Github pull request？
I've opened a pull request to a project. The maintainer has decided to accept it, but told me to modify some contents.
4 A...