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Simplest way to read json from a URL in java
...rs, which is more expensive. That wouldn't keep the code as short as it is now. Furthermore, in JSON notation there is no concept of "lines", so why should I read them as such?
– Roland Illig
Dec 1 '10 at 23:20
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Regular expression to match numbers with or without commas and decimals in text
...decimal part
#Pass: (1), (0.1)
#Fail: (1.00), (0.1000)
^\d+(\.\d*[1-9])?$
Now that that's out of the way, most of the following is meant as commentary on how complex regex can get if you try to be clever with it, and why you should seek alternatives. Read at your own risk.
This is a very common ta...
HTML select form with option to enter custom value
...e of the id of the datalist.
Update: As of March 2019 all major browsers (now including Safari 12.1 and iOS Safari 12.3) support datalist to the level needed for this functionality. See caniuse for detailed browser support.
It looks like this:
<input type="text" list="cars" />
<data...
Access Asset Catalog programmatically
I know it's a new feature and this may not be possible, but I would love to be able to use an Asset Catalog to organize my assets, but I access all of my images programmatically. How would I access my images, now? Do I still access them by their file names like so:
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Are there any standard exit status codes in Linux?
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Given the way the question now appears, this does not appear to be the most useful (and thus accepted) answer.
– David J.
Dec 9 '13 at 22:49
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File path to resource in our war/WEB-INF folder?
...he FAQs that you can read a file from there in a servlet context. I don't know how to form the path to the resource though:
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How do I comment on the Windows command line?
...essor (such as within complex if or for statements) so I generally use rem nowadays. In any case, it's a hack, suborning the label infrastructure to make it look like a comment when it really isn't. For example, try replacing rem with :: in the following example and see how it works out:
if 1==1 (
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How to delete an item in a list if it exists?
... in iterable if item] if the first argument is None); in Python 3.x, it is now equivalent to (item for item in iterable if function(item)). The subtle difference is that filter used to return a list, now it works like a generator expression - this is OK if you are only iterating over the cleaned lis...
What is “(program)” in Chrome debugger’s profiler?
... @hvgotcodes - It sound be the percentage of all portions below. Now if the self percentage is high, there's not much you can do....unless your markup in general is very heavy.
– Nick Craver♦
Oct 3 '10 at 0:09
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How to split a string, but also keep the delimiters?
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You won the challenge ! Errr... congratulation! As you know, from the code-challenge thread, there would be no special points or badges for that... (sigh): stackoverflow.com/questions/172184. But thank you for this contribution.
– VonC
Nov 10...