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Android and setting alpha for (image) view alpha
..."Related XML Attributes" section is missing in the ImageView.setAlpha(int) documentation. The alternative is to use View.setAlpha(float) whose XML counterpart is android:alpha. It takes a range of 0.0 to 1.0 instead of 0 to 255. Use it e.g. like
<ImageView android:alpha="0.4">
However, the ...
Convert Set to List without creating new List
... @imrantariq: is differentKeyName changing every iteration? Do you actually want something.size() different possible values in your maps? It is easy to see that a map with k lists as values needs to create at least k lists.
– amit
Jan 17 '12 at 9...
How to make a PHP SOAP call using the SoapClient class
I'm used to writing PHP code, but do not often use Object-Oriented coding. I now need to interact with SOAP (as a client) and am not able to get the syntax right. I've got a WSDL file which allows me to properly set up a new connection using the SoapClient class. However, I'm unable to actually make...
JPA getSingleResult() or null
I have an insertOrUpdate method which inserts an Entity when it doesn't exist or update it if it does. To enable this, I have to findByIdAndForeignKey , if it returned null insert if not then update. The problem is how do I check if it exists? So I tried getSingleResult . But it throws an ex...
Writing a Python list of lists to a csv file
...t of the output CSV via the various optional parameters to csv.writer() as documented in the library reference page linked above.
Update for Python 3
import csv
with open("out.csv", "w", newline="") as f:
writer = csv.writer(f)
writer.writerows(a)
...
Get Substring between two characters using javascript
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Does anyone know how I would do this for every occurence of a substring between my starting and ending string?
– MarksCode
Feb 26 '16 at 5:11
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jQuery textbox change event doesn't fire until textbox loses focus?
I found that jQuery change event on a textbox doesn't fire until I click outside the textbox.
7 Answers
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python setup.py uninstall
...stall use pip install .
You need to remove all files manually, and also undo any other stuff that installation did manually.
If you don't know the list of all files, you can reinstall it with the --record option, and take a look at the list this produces.
To record a list of installed files, you ...
Convert java.util.Date to java.time.LocalDate
...e-zone is not part of the actual state of java.util.Date.
An Instant also does not contain any information about the time-zone. Thus, to convert from an Instant to a local date it is necessary to specify a time-zone. This might be the default zone - ZoneId.systemDefault() - or it might be a time-zo...
What does the Subversion status symbol “~” mean?
I am getting a tilde symbol when I do an svn status .
11 Answers
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