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Question mark (?) in XML attributes for Android
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@DevonBiere it helped! It'd be great if you submit your comment as an answer.
– Alexander Suraphel
Mar 1 '16 at 13:22
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Should I Dispose() DataSet and DataTable?
... pretty surprising (that you’re essentially left to your own devices to sift though conflicting, ambiguous material to put the pieces together is frustrating at times but does provide a more complete understanding of the framework we rely on everyday).
After lots of reading, here’s my understan...
Python super() raises TypeError
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@tsunami if you want to get at the superclass, do "X.a(self)"
– James Brady
Jan 28 '09 at 20:54
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Composite Key with EF 4.1 Code First
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If you mock your DbContext for unit testing purpose, how do you make sure the modelBuilder is executed in order to define the relationship between entities and/or composite primary keys?
– Jim Aho
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Xml serialization - Hide null values
...le of the output of my class. I don't want to output the nullable integers if they are set to null.
7 Answers
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could not resolve host github.com error while cloning remote repository in git
... http://<login_internet>:<password_internet>@aproxy:aport
But if you have incorrect proxy Git settings, remove them:
cd /path/to/repo
git config --unset http.proxy
git config --global --unset http.proxy
git config --system --unset http.proxy
git config --unset https.proxy
git config --...
ThreadStart with parameters
...s works best for people who are used to these kind of delegates. Might be difficult for beginners to udnerstand. This is clean for C# standards though. The accepted answer doesn't work for me and I don't have the time to find out why.
– Bitterblue
Jun 19 '18 at...
How to sort a Ruby Hash by number value?
...ue}
# ==> [["siteb.com", 9], ["sitec.com", 10], ["sitea.com", 745]]
If you need a hash as a result, you can use to_h (in Ruby 2.0+)
metrics.sort_by {|_key, value| value}.to_h
# ==> {"siteb.com" => 9, "sitec.com" => 10, "sitea.com", 745}
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How can I unstage my files again after making a local commit?
... After this, you'll have the first changes in the index (visible with git diff --cached), and your newest changes not staged. git status will then look like this:
# On branch master
# Changes to be committed:
# (use "git reset HEAD <file>..." to unstage)
#
# modified: foo.java
#
# C...
Apple Mach-O Linker Error when compiling for device
...eTests)
-> In Host Application, select your project from dropdown only if it show custom
DONE!
Old method deleted
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