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What do parentheses surrounding an object/function/class declaration mean? [duplicate]
...ively expected from the first try.
I suggest you to try to understand the excellent tutorial at http://ejohn.org/apps/learn/ to understand closures better, that is where I learnt very-very much.
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Angularjs loading screen on ajax request
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Excellent. And also, you can use jquery toggle on watch: elm.toggle(v). I have a $timeout session monitor, and for me, I need to show the spinner only after a half second. I will implements a css with transition to show more ...
JPA and Hibernate - Criteria vs. JPQL or HQL
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Thanks. This is an excellent example. Can you please give me some more ?
– Erran Morad
Jun 10 '14 at 1:24
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How to place div side by side
...obably display:flex is the best solution, but I think inline-block is also excellent because it works on more browsers. By the way, you might need to wrap both divs with a <div style="white-space:nowrap"> to prevent break up on resize.
– John Henckel
Nov...
Do spurious wakeups in Java actually happen?
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https://stackoverflow.com/a/1461956/14731 contains an excellent explanation of why you need to guard against of spurious wakeups even if the underlying operating system does not trigger them. It is interesting to note that this explanation applies across multiple programming lan...
How to round up to the nearest 10 (or 100 or X)?
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I was asked how to convert Round to VBA in Excel: Function ROUND(x,y) 'Function that automatically rounds UP or DOWN based on standard rounding rules. 'Automatically rounds up if the "x" value is > halfway between subsequent instances of the rounding value "y": ...
Python timedelta in years
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see also this and this Both are excellent lists of things that are not true about time.
– gvoysey
Aug 19 '16 at 18:28
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Finding the index of an item in a list
...lizable. So if you're considering reaching for index, take a look at these excellent Python features.
Throws if element not present in list
A call to index results in a ValueError if the item's not present.
>>> [1, 1].index(2)
Traceback (most recent call last):
File "<stdin>", line ...
Retrieve the position (X,Y) of an HTML element relative to the browser window
...centered using css top:50%, left:50%; transform:translate(-50%, -50%); ... excellent. Agree whit @ScottBiggs question. Logical is to seek for simplicity.
– nelek
Sep 3 '15 at 20:57
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Python Image Library fails with message “decoder JPEG not available” - PIL
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Rolo's answer is excellent, however I had to reinstall Pillow by bypassing pip cache (introduced with pip 7) otherwise it won't get properly recompiled!!!
The command is:
pip install -I --no-cache-dir -v Pillow
and you can see if Pillow ha...