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Why does InetAddress.isReachable return false, when I can ping the IP address?
...e and capable of resolving external hosts (i.e. google.com) ... Which generally seems to work on *NIX machines.
The issue
There is alot of chatter about this :
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Detect internet Connection using Java
How do I test the availability of the internet in Java?...
Count rows with not empty value
...e Spreadsheet: How can I count the rows of a given area that have a value? All hints about this I found up to now lead to formulas that do count the rows which have a not empty content (including formula), but a cell with
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Redirect stderr and stdout in Bash
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@Daniel, but this question is specifically about bash
– John La Rooy
Aug 19 '13 at 3:38
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sed whole word search and replace
...rying to remove a 7 at the start of a word in my code. This link, specifically, J-P's solution, led me to the answer: stackoverflow.com/questions/3864467/… (couldn't get markdown to embed it like yours for some reason).
– jimh
Mar 29 '17 at 23:46
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How can I stop redis-server?
...service redis-server stop and service redis-server start, after having installed it with apt-get install redis-server.
– Cloud Artisans
Oct 6 '15 at 2:15
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For homebrew mysql installs, where's my.cnf?
For homebrew mysql installs, where's my.cnf? Does it install one?
13 Answers
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How are people unit testing with Entity Framework 6, should you bother?
...tests.
Unfortunately your compromise here is speed. It takes time to run all these tests, to run all these setup/tear down scripts.
One final point, it can be very hard work to write such a large amount of SQL to test your ORM. This is where I take a very nasty approach (the purists here will dis...
Rails 4: how to use $(document).ready() with turbo-links
...he ready( function($) { won't get executed (because the page doesn't actually load again). Good explanation: here .
19 A...
What is the difference between :first-child and :first-of-type?
...first child of the parent. So far the child elements we're looking at have all been divs, but bear with me, I'll get to that in a bit.
For now, the converse also holds true: any :first-child is also :first-of-type by necessity. Since the first child here is also the first div, it will match both ps...
CSS to line break before/after a particular `inline-block` item
...by inserting the line break between the <li>s it would work. Shame really as this is useful for responsive design breakpoints. I guess most of the time "inline" is just as useful as inline-block for lists
– user1010892
Aug 7 '13 at 14:04
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