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Rails migration: t.references with alternative name?
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The part about not being able to add foreign_key: true to the references lines was what was tripping me up. Adding the add_foreign_key and specifying the column name for those did the trick.
– Matthew Clark
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What is the difference between required and ng-required?
...ve that kind of flexibility. No? And while we're on the same topic, what about ng-attr-required? Is it exactly the same as ng-required?
– AsGoodAsItGets
Apr 5 '17 at 15:03
add...
Generating a UUID in Postgres for Insert statement?
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I posted that comment as the error string struck out on Google. Also it gives a specific package name, for Ubuntu at least.
– Drew Noakes
Jan 29 '14 at 23:29
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Batch equivalent of Bash backticks
When working with Bash, I can put the output of one command into another command like so:
5 Answers
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iOS 7 TextKit - How to insert images inline with text?
...playing an image so not sure a UIView would be useful. As I recall the layoutManager expects an image.
– Duncan Groenewald
Jan 5 '14 at 13:36
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Getting exact error type in from DbValidationException
...lidation.DbEntityValidationResult} which gives me no information at all about what field it was unable to initialize.
Is there a way to get more info about this error?
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Why fragments, and when to use fragments instead of activities?
...d disadvantages of using fragments compared to using
activities/views/layouts?
Fragments are Android's solution to creating reusable user interfaces. You can achieve some of the same things using activities and layouts (for example by using includes). However; fragments are wired in to the Andro...
What is the difference between PS1 and PROMPT_COMMAND
...at uses both PROMPT_COMMAND and PS1. The bash code in PROMPT_COMMAND works out what git branch you might be in and displays that at the prompt, along with the exit status of the last run process, hostname and basename of the pwd. The variable RET stores the return value of the last executed program....
When correctly use Task.Run and when just async-await
I would like to ask you on your opinion about the correct architecture when to use Task.Run . I am experiencing laggy UI in our WPF .NET 4.5
application (with Caliburn Micro framework).
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String.replaceAll single backslashes with double backslashes
...ceAll can look like
replaceAll("\\\\", "\\\\\\\\");
Easier way
To make out life easier Java provides tools to automatically escape text into target and replacement parts. So now we can focus only on strings, and forget about regex syntax:
replaceAll(Pattern.quote(target), Matcher.quoteReplaceme...