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The Android emulator is not starting, showing “invalid command-line parameter”
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11 Answers
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Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
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173
There's no big advantage for those cases where an assertFoo exists that exactly matches your i...
Safely remove migration In Laravel
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edited Jan 27 '18 at 17:34
cespon
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Converting bool to text in C++
...ion, but is there any way to convert a boolean value to a string such that 1 turns to "true" and 0 turns to "false"? I could just use an if statement, but it would be nice to know if there is a way to do that with the language or standard libraries. Plus, I'm a pedant. :)
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Can I use require(“path”).join to safely concatenate urls?
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14 Answers
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Find duplicate lines in a file and count how many time each line was duplicated?
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811
Assuming there is one number per line:
sort <file> | uniq -c
You can use the more verb...
String concatenation: concat() vs “+” operator
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Specifying column name in a “references” migration
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61
Do it manually:
add_column :post, :author_id, :integer
but now, when you create the belongs_t...
How do I 'svn add' all unversioned files to SVN?
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19 Answers
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Get the current user, within an ApiController action, without passing the userID as a parameter
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149
In WebApi 2 you can use RequestContext.Principal from within a method on ApiController
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