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HTML5 Pre-resize images before uploading
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answered Apr 26 '12 at 13:13
robertcrobertc
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Specify multiple attribute selectors in CSS
...part.
– törzsmókus
Sep 20 '16 at 23:24
You have to indeed (at least for the moment), unless you use preprocessors. C...
Difference between rake db:migrate db:reset and db:schema:load
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1328
db:migrate runs (single) migrations that have not run yet.
db:create creates the database
db:...
best practice to generate random token for forgot password
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edited May 23 '17 at 11:33
Community♦
111 silver badge
answered Sep 20 '13 at 7:14
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optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?
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328
I do this:
<% some_local = default_value if local_assigns[:some_local].nil? %>
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XPath to select element based on childs child value
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306
Almost there. In your predicate, you want a relative path, so change
./book[/author/name = '...
How can I use Async with ForEach?
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Legends
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answered Sep 7 '13 at 1:22
Stephen ClearySte...
Show pop-ups the most elegant way
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edited Jan 17 '18 at 18:33
skeletank
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answered ...
Comparing boxed Long values 127 and 128
...val1 = 127L;
Long val2 = 127L;
System.out.println(val1 == val2);
Long val3 = 128L;
Long val4 = 128L;
System.out.println(val3 == val4);
Outputs this:
true
false
For the 127L value, since both references (val1 and val2) point to the same object instance in memory (cached), it returns true...
ValueError : I/O operation on closed file
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edited May 19 at 16:30
Boris
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answered Sep ...