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How can I upgrade specific packages using pip and a requirements file?
... did pip install Requests --upgrade and only "requests" was upgraded. The description says "upgrade all specified packages" when I view the docs.
– harperville
Jan 28 '15 at 14:14
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Save plot to image file instead of displaying it using Matplotlib
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I like the tutorial the matplotlib site has for the description/definition of "backends": matplotlib.org/tutorials/introductory/…
– Tanner Strunk
May 30 at 16:52
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Push commits to another branch
...t push <remote> <source branch>:<dest branch>
See the description of a "refspec" on the git push man page for more detail on how it works. Also note that both a force push and a reset are operations that "rewrite history", and shouldn't be attempted by the faint of heart unless ...
Common use-cases for pickle in Python
...dy know the whole purpose of serialization. Only after reading the general description of serialization have I understood the reason for this module and its common use cases. Also broad explanations of serialization disregarding a particular programming language may help:
https://stackoverflow.com/a...
Where does Android emulator store SQLite database?
...oolbar), or through the emulator binary itself (run "emulator -help" for a description of options).
You're best off using adb from the command line to jack into a running emulator. If you can get the specific directory and filename, you can do an "adb pull" to get the database file off of the emul...
sed command with -i option failing on Mac, but works on Linux
...ue. Thanks for this solution. But where I tried with 'man sed' to find the description of '-i', nothing about using -i '' to ignore backups is there. This is my first blame. Second, when the error "command expects \ followed by text" shows up, why doesn't it directly tell us that it expects a backup...
The relationship could not be changed because one or more of the foreign-key properties is non-nulla
...on what you want to do and how would you like to do it?
If you are using ASP.NET MVC you can try to use UpdateModel or TryUpdateModel.
If you want just update existing children manually, you can simply do something like:
foreach (var child in modifiedParent.ChildItems)
{
context.Childs.Attac...
How do I remove duplicate items from an array in Perl?
... my lexical in this scope, so it's fine. That being said, possibly a more descriptive variable name could be chosen.
– ephemient
Jan 18 '10 at 17:51
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File being used by another process after using File.Create()
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Welcome to Stackoverflow. You should at least write short description to describe your answer/solution.
– Paresh Mayani
Mar 17 '14 at 19:24
add a comment
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HTML5 form required attribute. Set custom validation message?
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This adds a descriptive message under the "Please fill out this field".
– Magne
Nov 19 '13 at 10:53
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