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In JPA 2, using a CriteriaQuery, how to count results
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@Barett if it's a rather large count you probably don't want to load a list of hundreds or thousands of entities into memory just to find out how many there are!
– Affe
Dec 10 '12 at 6:31
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Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
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Please note that BIT is not equivalent to a boolean. If a scalar function returns a bit, you still need to test if it is 0 or 1. For example, dbo.IsReturnsBit(value) = 1
– Darren Griffith
Sep 19 '14 at 20:17
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Copying files into the application folder at compile time
If I have some files I want to copy from my project into the .\bin\debug\ folder on compilation, then it seems I have to put them into the root of the project. Putting them into a subfolder seems to copy them into the .\bin\debug\ folder in the same structure they're stored in.
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Sublime - delete all lines containing specific value
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This solution is the only feasible one if you're operating on a large file. My machine got stuck for several minutes when I did Ctrl+Shift+K with 200,000 lines selected.
– Przemek D
Aug 28 '17 at 11:43
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How do you create a toggle button?
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The good semantic way would be to use a checkbox, and then style it in different ways if it is checked or not. But there are no good ways do to it. You have to add extra span, extra div, and, for a really nice look, add some javascript.
So the best solution is to use a small jQuery function and ...
Remove a JSON attribute [duplicate]
if I have a JSON object say:
2 Answers
2
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Vim search and replace selected text
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If you omit the c in gc, replace is done at once in the whole buffer. If you made a mistake and want to revert it, just type u in command mode. I like this approach better than confirming each one of the replacements (that ha...
Add only non-whitespace changes
... is the alias I made for the exact same problem:
alias.addnw=!sh -c 'git diff -U0 -w --no-color "$@" | git apply --cached --ignore-whitespace --unidiff-zero -'
Or you can simply run:
git diff -U0 -w --no-color | git apply --cached --ignore-whitespace --unidiff-zero -
Update
Added options -U0,...
How to show only next line after the matched one?
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if you want to stick to grep:
grep -A1 'blah' logfile|grep -v "blah"
or
sed -n '/blah/{n;p;}' logfile
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What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
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The key difference seems to be that hidden elements are always hidden regardless of the presentation:
The hidden attribute must not be used to hide content that could legitimately be shown in another presentation. For example, it ...