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Can you have if-then-else logic in SQL? [duplicate]
...ELECT TOP 1 WITH TIES product,price FROM cte ORDER BY a;
An SQLfiddle to test with.
Alternately, you can combine it all into one SELECT to simplify it for the optimizer;
SELECT TOP 1 WITH TIES product,price FROM table1
WHERE project=1 OR customer=2 OR company=3
ORDER BY CASE WHEN project=1 THE...
Deleting Objects in JavaScript
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delete x.y; // deletes the property
alert(x.y); // shows 'undefined'
(Tested in Firefox.)
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Warning :-Presenting view controllers on detached view controllers is discouraged
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I'm getting this error when running unit/integration tests where I don't test with animations.
– mixtly87
Oct 19 '16 at 20:56
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App restarts rather than resumes
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This question is still relevant in 2016. Today a QA tester reported an app of mine restarting rather than resuming from the stock launcher in Android M.
In reality, the system was adding the launched activity to the current task-stack, but it appeared to the user as if a rest...
Print newline in PHP in single quotes
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I haven't tested it but I would bet that using double quotes is faster than using printf or string catenation in general.
– Mikko Rantalainen
May 8 '13 at 6:10
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Redirect parent window from an iframe action
...frame with URL 'jsfiddle.net/ppkzS' from frame with URL 'parrisstudios.com/tests/iframe_redirect.html'. The frame attempting navigation of the top-level window is sandboxed, but the 'allow-top-navigation' flag is not set.
– Bjarte Aune Olsen
Mar 18 '15 at 9:09
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Chrome Development Tool: [VM] file from javascript
...kept the answer in its current state to not invalidate the question. The latest codesearch link is: cs.chromium.org/%22VM%5C%22%20+%22 (direct link to search result in case the value changes again: chromium.googlesource.com/chromium/blink/+/…)
– Rob W
Jun 25 ...
Why is setTimeout(fn, 0) sometimes useful?
...rgument will schedule the callback to be run asynchronously, after the shortest possible delay - which will be around 10ms when the tab has focus and the JavaScript thread of execution is not busy.
The OP's solution, therefore was to delay by about 10ms, the setting of the selected index. This gave...
How to simulate the environment cron executes a script with?
...tup. Is there a way to invoke bash(?) in the same way cron does so I could test scripts before installing them?
13 Answers
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Converting A String To Hexadecimal In Java
I am trying to convert a string like "testing123" into hexadecimal form in java. I am currently using BlueJ.
21 Answers
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