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How to force a web browser NOT to cache images
...e current time on the server.
Generate time by Javascript with performance.now() or by Python with time.time()
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LaTeX package for syntax highlighting of code in various languages
... a LaTeX package that does syntax highlighting on code. For example, right now I use the verbatim block to write code:
7 An...
Rolling or sliding window iterator?
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Nice answer, but (and I know you're just reproducing the recipe as linked), I wonder why the default window size should be 2? Should it have a default at all?
– SingleNegationElimination
Jul 25 '11 at 22:02
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Android Fragment lifecycle over orientation changes
...nstead of findFragmentById) to get references to them - this way you will know the class of each fragment and be able to cast correctly
– k29
Oct 14 '17 at 23:24
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List comprehension vs. lambda + filter
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didn't know reduce was demoted in Python3. thanks for the insight! reduce() is still quite helpful in distributed computing, like PySpark. I think that was a mistake..
– Tagar
Jun 28 '15 at 16:1...
Which is faster in Python: x**.5 or math.sqrt(x)?
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I've now run it 3 times on codepad.org and all three times a() was much faster than b().
– Jeremy Ruten
Nov 29 '08 at 1:38
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if a ngSrc path resolves to a 404, is there a way to fallback to a default?
...c ones shown here. Quite often, especially with dynamic images, you won't know if it's missing until its too late. Adding extra directives on the off-chance an image is missing seems overkill to me.
Instead, I extend the existing img tag - which, really, is what Angular directives are all about.
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How to set default font family for entire Android app
...font <item name="android:fontFamily">@font/font_name</item>.
Now all your app text should be in the font that you add.
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vim repeat find next character 'x'
..., but I want to keep my leader as , and still have reverse search. Anyway, now I'm a happy user of vim-easymotion.
– rk1
Sep 12 '17 at 20:56
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How to use ConcurrentLinkedQueue?
...<YourObject> queue = new ConcurrentLinkedQueue<YourObject>();
Now, wherever you are creating your producer/consumer objects, pass in the queue so they have somewhere to put their objects (you could use a setter for this, instead, but I prefer to do this kind of thing in a constructor):
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