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Why do we need the “event” keyword while defining events?
...d of the get/set of a property). When you declare a field-like event (i.e. one where you don't specify the add/remove bits yourself) a public event is created, and a private backing field. This lets you raise the event privately, but allow public subscription. With a public delegate field, anyone ca...
UICollectionView inside a UITableViewCell — dynamic height?
One of our application screens requires us to place a UICollectionView inside of a UITableViewCell . This UICollectionView will have a dynamic number of items, resulting in a height which must be calculated dynamically as well. However, I am running into problems trying to calculate the heigh...
Python subprocess/Popen with a modified environment
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That depends on what the issue is. If it's to clone and modify the environment one solution could be:
subprocess.Popen(my_command, env=dict(os.environ, PATH="path"))
But that somewhat depends on that the replaced variables are valid python identifiers, which they most o...
Python code to remove HTML tags from a string [duplicate]
...icitly set a parser when calling BeautifulSoup
I recommend "lxml" as mentioned in alternative answers (much more robust than the default one (i.e. available without additional install) 'html.parser'
from bs4 import BeautifulSoup
cleantext = BeautifulSoup(raw_html, "lxml").text
But it doesn't pr...
Easy way to list node modules I have npm linked?
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The 1st one works w/o --link=true. My environment: Win10, NVM=1.1.7, current Node= 8.14.0
– Jeb50
Jan 18 '19 at 4:53
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What is 'Pattern Matching' in functional languages?
...ut functional programming and I've noticed that Pattern Matching is mentioned in many articles as one of the core features of functional languages.
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Do you continue development in a branch or in the trunk? [closed]
...you would like to merge these tasks and perform a release.
QA should be done on each branch before it is merged to the trunk.
By doing QA on each individual branch, you will know exactly what caused the bug easier.
This solution scales to any number of developers.
This method works since branch...
dismissModalViewControllerAnimated deprecated
... to XCode 4.5 to update my iOS app to run on the 4 inch display for the iPhone 5, but I'm getting a build error saying dismissModalViewControllerAnimated:' is deprecated on the line:
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Can I pass parameters by reference in Java?
... Can I pass parameters by reference in
Java?
No.
Why ? Java has only one mode of passing arguments to methods: by value.
Note:
For primitives this is easy to understand: you get a copy of the value.
For all other you get a copy of the reference and this is called also passing by value.
It...
Django - what is the difference between render(), render_to_response() and direct_to_template()?
...ent version (1.2.1) but many have created their own shortcuts such as this one, this one or the one that threw me initially, Nathans basic.tools.shortcuts.py
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