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Memory management in Qt?
...d manually before the parent.)
You could also delete the child first, the order doesn't matter. For an example where the order does matter here's the documentation about object trees.
If your MyClass is not a child of QObject, you’ll have to use the plain C++ way of doing things.
Also, note tha...
PHP DOMDocument loadHTML not encoding UTF-8 correctly
...u have multi-byte characters (such as Chinese, Russian, Arabic, Hebrew, ...etc.)
I recommend reading this article: http://coding.smashingmagazine.com/2012/06/06/all-about-unicode-utf8-character-sets/. You will understand how UTF-8 works and why you have this problem. It will take you about 30 minu...
How can I use break or continue within for loop in Twig template?
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@pathros In order to get the first value, use the first twig filter: twig.sensiolabs.org/doc/filters/first.html
– Victor Bocharsky
Feb 11 '16 at 20:21
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passing several arguments to FUN of lapply (and others *apply)
...to use whole arg1 in each myfun call (myfun(x[1], arg1), myfun(x[2], arg1) etc.), use lapply(x, myfun, arg1) (as stated above).
Option 2
If you'd however like to call myfun to each element of arg1 separately alongside elements of x (myfun(x[1], arg1[1]), myfun(x[2], arg1[2]) etc.), it's not possi...
How to change the font size on a matplotlib plot
... Where can I find more options for elements like 'family', 'weight', etc.?
– haccks
Jun 11 '15 at 9:26
2
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Difference between wait() and sleep()
...it just packs the context and stops executing for a predefined time. So in order to wake it up before the due time, you need to know the Thread reference. This is not a common situation in a multi-threaded environment. It's mostly used for time-synchronization (e.g. wake in exactly 3.5 seconds) and/...
What is the purpose of @SmallTest, @MediumTest, and @LargeTest annotations in Android?
...x which is running tests.
Large: Accesses external file systems, networks, etc.
Per the Android Developers blog, a small test should take < 100ms, a medium test < 2s, and a large test < 120s.
See this page (search for "@SmallTest") on how to specify which tests get run.
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How to get a complete list of ticker symbols from Yahoo Finance? [closed]
... Rogers Communications Inc, it only downloads RCI, not RCI-A.TO, RCI-B.TO, etc. I haven't found a source for that information yet - if anyone knows of a way to automate downloading that, I'd like to hear it. Also, it'd be nice to find a way to download some sort of relation between the stock symbol ...
Inserting image into IPython notebook markdown
... the base path, it would be <img src="files/image.png">, and subdirs etc. are also available: <img src="files/subdir/image.png">, etc.
Update: starting with IPython 2.0, the files/ prefix is no longer needed (cf. release notes). So now the solution <img src="image.png"> simply wor...
MySQL SELECT WHERE datetime matches day (and not necessarily time)
...TERVAL 1 DAY. It avoids 0 time and works for DATE, DATETIME, DATETIME(6), etc. And deals with leap-day, etc.
– Rick James
Aug 28 '16 at 19:21
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