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How to convert Nonetype to int or string?
...stion Determine whether a key is present in a dictionary elsewhere on this site.
One potential problem with EAFP is that it can hide the fact that something is wrong with some other part of your code or third-party module you're using, especially when the exceptions frequently occur (and therefore ...
Modify alpha opacity of LESS variable
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The site documentation gives the answer:
background: fade(@blue, 20%);
The function name is fade not alpha according to that document.
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HTML Input=“file” Accept Attribute File Type (CSV)
...OK and I do not have many attention on it before because I was testing the site in Opera only. After testing in other browsers, I see that you answer is more complete. But it does not work in all browsers. Firefox 17 does not support accept attr how a filter in File Dialog (bugzilla.mozilla.org/show...
Changing iframe src with Javascript
...ight="100%" name="search_iframe"></iframe>
By the way some sites do not allow you to open them in iframe (security reasons - clickjacking)
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How do I “decompile” Java class files? [closed]
...a 5 and later
So your mileage may vary with recent jdk (7, 8).
The same site list other tools.
And javadecompiler, as noted by Salvador Valencia in the comments (Sept 2017), offers a SaaS where you upload the .class file to the cloud and it returns you the decompiled code.
Original answer: O...
Calculate the center point of multiple latitude/longitude coordinate pairs
... Seems good, I did something similar based on what I found at this web site: geomidpoint.com/calculation.html.
– zeke
Jul 13 '11 at 16:37
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Linking to an external URL in Javadoc?
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Hard to find a clear answer from the Oracle site. The following is from javax.ws.rs.core.HttpHeaders.java:
/**
* See {@link <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.1">HTTP/1.1 documentation</a>}.
*/
public static final Strin...
Stop Chrome Caching My JS Files
...e, so that browsers only regenerate the value when you make changes to the site. Since PHP is runtime interpreted, you might need to do it at deploy-time instead. and 2) generating a random number means that sometimes (with the probability increasing over time), the browser will some random old cach...
Should CSS always preceed Javascript?
...ll have a performance penalty on 15% of users globally; YMMV based on your site's specific audience. (And remember that number is shrinking.)
On mobile browsers, it's a little harder to get definitive numbers simply due to how heterogeneous the mobile browser and OS landscape is. Since speculativ...
Make body have 100% of the browser height
... Thank you so much, Angry Dan, that ugly white space at the bottom of my site is gone!
– Boris Burkov
May 7 '14 at 15:37
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