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Java: Literal percent sign in printf statement
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The percent sign is escaped using a percent sign:
System.out.printf("%s\t%s\t%1.2f%%\t%1.2f%%\n",ID,pattern,support,confidence);
The complete syntax can be accessed in java docs. This particular information is in the section Conversions of the first link.
The reason the compiler...
Is SQL or even TSQL Turing Complete?
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It turns out that SQL can be Turing Complete even without a true 'scripting' extension such as PL/SQL or PSM (which are designed to be true programming languages, so that's kinda cheating).
In this set of slides Andrew Gierth proves ...
What is JSONP, and why was it created?
...enabled, you pass a special parameter that tells the server a little bit about your page. That way, the server is able to nicely wrap up its response in a way that your page can handle.
For example, say the server expects a parameter called callback to enable its JSONP capabilities. Then your requ...
What are some methods to debug Javascript inside of a UIWebView?
I'm trying to figure out why something with Javascript isn't working inside of a UIWebView. To my knowledge, there is no way to set a breakpoint inside of XCode for a js file. No problemo, I'll just go back to 2004 and use alert statemen-- oh wait they don't seem to work inside of a UIWebView either...
Convert a JSON string to object in Java ME?
...er().parse("{\"name\":\"MyNode\", \"width\":200, \"height\":100}");
System.out.println("name=" + json.get("name"));
System.out.println("width=" + json.get("width"));
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LinkedBlockingQueue vs ConcurrentLinkedQueue
...y terrible way of designing concurrent systems. Don't. If you can't figure out how to use a ConcurrentLinkedQueue in a consumer/producer scenario, then just switch to higher-level abstractions, like a good actor framework.
s...
How to convert List to int[] in Java? [duplicate]
... but that's the way it is I'm afraid :(
Even though the Arrays class came out before generics arrived in Java, it would still have to include all the horrible overloads if it were introduced today (assuming you want to use primitive arrays).
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How to avoid annoying error “declared and not used”
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Still, this is not so different from going commenting it out. And, I understand that this is for better code but would it be better if we can close a check why testing on our code and then open this check again after we want to finish the code and make it clean?
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How do I remove files saying “old mode 100755 new mode 100644” from unstaged changes in Git?
...ns that git thinks that it can correctly set the executable bit on checked out files, but when it attempts to do so it doesn't work (or at least not in a way that it can read). When it then reads back the status of those files it looks like the executable bit has been deliberately unset. Setting cor...
java.net.ConnectException: Connection refused
...(server state, ipaddress, port, internet connectivity - being on the same router is must for local IP's and more)
– Vinay Bhargav
Aug 11 '15 at 4:10
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