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Can javax.persistence.Query.getResultList() return null?
... places. Especially as the documentation for getResultList reads Execute a SELECT query and return the query results as a(n) (un)typed List. - @return a list of the results. I'd still check for null of course and return an empty list myself if needed.
– René
J...
How to remove non-alphanumeric characters?
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[\W_]+
$string = preg_replace("/[\W_]+/u", '', $string);
It select all not A-Z, a-z, 0-9 and delete it.
See example here: https://regexr.com/3h1rj
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git push local branch with same name as remote tag
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While the command (as selected answer) above may have resolved the question - being new to git I understood neither the question nor the answer. THIS answer at least gives a) advice and b) an explanation - even recommendation for the future. I wou...
How to wait 5 seconds with jQuery?
...ver if, after pausing, you only wish to perform actions on a single jQuery selection, then you should be using jQuery's native .delay() which I believe also uses Deferred's under the hood:
$(".my-element").delay(5000).fadeIn();
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getting the X/Y coordinates of a mouse click on an image with jQuery [duplicate]
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For sure better than the selected one.
– Mangirdas Skripka
Jan 10 '15 at 11:43
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Python 3: ImportError “No Module named Setuptools”
...ckages into the virtualenv. I know this question has already had an answer selected but I hope this answer will help others in my situation.
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Could not change executable permissions on the application
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I went into the Organizer and selected the Applications underneath my test device. Even though I had deleted the application on my device itself, it still showed up in my list of applications. I deleted it there, and this took care of the issue for me.
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Recursively add files by pattern
...king your files and have made changes to them and now you want to add them selectively based on a pattern, you can use the --modified flag
git ls-files --modified | grep '<pattern>' | xargs git add
For example, if you only want to add the CSS changes to this commit, you can do
git ls-files...
How to request Google to re-crawl my website? [closed]
...do a specific page only, type in the URL
Click Fetch
Click Submit to Index
Select either "URL" or "URL and its direct links"
Click OK and you're done.
With the option above, as long as every page can be reached from some link on the initial page or a page that it links to, Google should recrawl th...
Why aren't my breakpoints working?
...e Xcode Debugging preferences.
Make sure that "Load Symbols lazily" is NOT selected.
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