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How to properly create composite primary keys - MYSQL
... unique Congressional districts. While many states may individually have a CD-5, there will never be more than one CD-5 in any of the 50 states, and vice versa. Therefore, creating an autonumber field for Massachusetts CD-5 would be redundant.
If the database drives a dynamic web page, writing cod...
How do I launch the Android emulator from the command line?
...
If you run from a Linux terminal, you must cd into the $ANDROID_SDK/tools folder or it will not work.
– shimatai
May 24 '17 at 22:23
4
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How to cat a file containing code?
...ke takes place. So doing something like this:
cat << EOF > file
cd "$HOME"
echo "$PWD" # echo the current path
EOF
will always result in the expansion of the variables $HOME and $PWD. So if your home directory is /home/foobar and the current path is /home/foobar/bin, file will look lik...
Java Stanford NLP: Part of Speech labels?
...nd for german it's the NEGRA corpus.
CC Coordinating conjunction
CD Cardinal number
DT Determiner
EX Existential there
FW Foreign word
IN Preposition or subordinating conjunction
JJ Adjective
JJR Adjective, comparative
JJS Adjective, superlative
LS List item marker ...
How do I compile and run a program in Java on my Mac?
...s/Utilities/Terminal.app". Type the following commands into the terminal:
cd ~
javac HelloWorld.java
You just compiled your first Java application, albeit a simple one, on OSX. The process of compiling will produce a single file, called "HelloWorld.class". This file contains Java byte codes, whic...
The object 'DF__*' is dependent on column '*' - Changing int to double
...074, Level 16, State 1, Line 1
The object 'DF__Employees__Colf__1273C1CD' is dependent on column 'Colf'.
Msg 4922, Level 16, State 9, Line 1
ALTER TABLE DROP COLUMN Colf failed because one or more objects access this column.
Drop Constraint(DF__Employees__Colf__1273C1CD):
ALTER TA...
Create a submodule repository from a folder and keep its git commit history
...h copy of the repository to split.
git clone <git repository A url>
cd <git repository A directory>
Step 2
The current folder will be the new repository so remove the current remote.
git remote rm origin
Step 3
Extract history of the desired folder and commit it
git filter-branc...
My Git repository is in the wrong root directory. Can I move it? (../ instead of ./)
...ct)
To my extreme surprise, the following worked!!
src$ mv .git ../
src$ cd ..
project$ git add src
project$ git commit -a
git cleverly detected that all the new files were renamed versions of old ones and no history was lost
You can try something similar... move the .git folder and add the fil...
How to install CocoaPods?
...and you can create your XCode project and save it.
[ 4 ] Then in terminal cd to "your XCode project root directory" (where your .xcodeproj file resides) and type:
pod init
[ 5 ] Then open your project's podfile by typing in terminal:
open -a Xcode Podfile
[ 6 ] Your Podfile will get open in tex...
Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
...1\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u...