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How to properly create composite primary keys - MYSQL

... gross oversimplification of an intense setup I am working with. table_1 and table_2 both have auto-increment surrogate primary keys as the ID. info is a table that contains information about both table_1 and table_2 . ...
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Which comment style should I use in batch files?

I've been writing some batch files, and I ran into this user guide , which has been quite informative. One thing it showed me was that lines can be commented not just with REM , but also with :: . It says: ...
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How to inspect FormData?

I've tried console.log and looping through it using for in . 15 Answers 15 ...
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Difference between “git add -A” and “git add .”

The command git add [--all|-A] appears to be identical to git add . . Is this correct? If not, how do they differ? 11 An...
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How to create our own Listener interface in android?

...od in MyButton class : void setMyListener(MyListner m1){ this.ml = m1;} and then use this method any time to set your listener object. – Rakesh Soni Dec 7 '15 at 10:22 ...
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Auto layout constraints issue on iOS7 in UITableViewCell

... layout constraints programmatically to layout my custom UITableView cells and I'm correctly defining the cell sizes in tableView:heightForRowAtIndexPath: ...
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Paste text on Android Emulator

...e an easy way to copy/paste (desktop's) clipboard content to EditView on Android Emulator? 20 Answers ...
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What are commit-ish and tree-ish in Git?

What are specific examples of commit-ish and tree-ish in Git? 2 Answers 2 ...
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Scatterplot with marginal histograms in ggplot2

...he sample below in ggplot2 ? In Matlab it is the scatterhist() function and there exist equivalents for R as well. However, I haven't seen it for ggplot2. ...
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How to output a multiline string in Bash?

... -d '' help <<- EOF ... to read the multiline string into a variable and then echoed the result. – helpermethod Jun 10 '12 at 21:11 3 ...