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How to copy a file to multiple directories using the gnu cp command
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Stipulating that answers be accepted based on whether they technically answer the question would be insufferably pedantic and not really useful.
– Backgammon
Mar 13 '14 at 14:51
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Where to place the 'assets' folder in Android Studio?
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Since Android Studio uses the new Gradle-based build system, you should be putting assets/ inside of the source sets (e.g., src/main/assets/).
In a typical Android Studio project, you will have an app/ module, with a main/ sourceset (app/src/main/ off of the project...
Java Logging vs Log4J [closed]
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Great questionnaire based answer. To each his own based on needs.
– HopeKing
Mar 10 '17 at 5:36
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How to list all methods for an object in Ruby?
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The following will list the methods that the User class has that the base Object class does not have...
>> User.methods - Object.methods
=> ["field_types", "maximum", "create!", "active_connections", "to_dropdown",
"content_columns", "su_pw?", "default_timezone", "encode_quoted_v...
What does the NS prefix mean?
... after he quit Apple in 1985, and NextStep was it's operating system (UNIX based) together with the Obj-C language and runtime. Together with it's libraries and tools, NextStep was later renamed OpenStep (which was also the name on an API that NeXT developed together with Sun), which in turn later b...
Any implementation of Ordered Set in Java?
... the impression that since Java 1.6 there were several default collections based on skip lists (like, say, ConcurrentSkipListSet etc.).
– TacticalCoder
Jan 3 '12 at 12:55
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Naming of ID columns in database tables
I was wondering peoples opinions on the naming of ID columns in database tables.
24 Answers
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Modifying a subset of rows in a pandas dataframe
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Use .loc for label based indexing:
df.loc[df.A==0, 'B'] = np.nan
The df.A==0 expression creates a boolean series that indexes the rows, 'B' selects the column. You can also use this to transform a subset of a column, e.g.:
df.loc[df.A==0, '...
Generating statistics from Git repository [closed]
...ring Gnuplot for graphs, there is also
gitstat (SourceForge) project (web-based git statistics interface), written in PHP and Perl,
Git Statistics, aka gitstats (metrics framework designed to gather statistics on git repositories), written in Python, result of git-statistics project at Google Summe...
Install tkinter for Python
... from sources, but this is usually not the best idea with a binary package-based distro you're apparently running.
It's safer to apt-get install python-tk on your machine(s).
(Works on Debian-derived distributions like for Ubuntu; refer to your package manager and package list on other distribution...