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Converting pixels to dp

... Its funny how the answer is more helpful when it doesn't really answer the question -_- I thought I wanted what the question asked then I realized I didn't! So great answer. I do have a question. How can I obtain the last paramter for applyDimension? Can I just do getResour...
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Postgres: “ERROR: cached plan must not change result type”

...xception is being thrown by the PostgreSQL 8.3.7 server to my application. Does anyone know what this error means and what I can do about it? ...
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Simple way to repeat a String in java

...e pairs: . . . . . . . New in Java 11 is the method String::repeat that does exactly what you asked for: String str = "abc"; String repeated = str.repeat(3); repeated.equals("abcabcabc"); Its Javadoc says: /** * Returns a string whose value is the concatenation of this * string repeated {@c...
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What is the difference between #include and #include “filename”?

... inclusion of a "header" versus inclusion of a "source file" (and no, this doesn't mean ".h" vs. ".c"). "Source file" in this context can be (and usually is, and almost always should be) a ".h" file. A header does not necessarily need to be a file (a compiler could e.g. include a header that is stat...
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How to configure multi-module Maven + Sonar + JaCoCo to give merged coverage report?

..., jacoco ant lib. Basically two jars. This will give you 99% success. How does jacoco agent works? You append a string -javaagent:[your_path]/jacocoagent.jar=destfile=/jacoco.exec,output=tcpserver,address=* to your application server JAVA_OPTS and restart it. In this string only [your_path] ha...
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Quickly find whether a value is present in a C array?

...uction cycle count comes out to about 3 clocks per array element, but this doesn't take into account memory delays. Theory of operation: ARM's CPU design executes most instructions in one clock cycle, but the instructions are executed in a pipeline. C compilers will try to eliminate the pipeline de...
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How do you push a Git tag to a branch using a refspec?

... @Michael: Ahh. Yes, if master does not exist (as a branch or a tag), then git push rep +tag:master will create a tag named master instead of a branch. git push rep +tag~0:master (again, when master does not exist as a branch or a tag) will fail with “er...
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What are some better ways to avoid the do-while(0); hack in C++?

...tersson: "Isolate in function" means refactoring into a new function which does only the tests. – MSalters Aug 29 '13 at 10:12 35 ...
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Can you create nested WITH clauses for Common Table Expressions?

Does something like this work? I tried it earlier but I couldn't get it to work. 7 Answers ...
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Easy way to convert Iterable to Collection

... Does it iterate through all elements directly? I.e., is Lists.newArrayList(Iterable).clear() a linear or constant time operation? – aioobe Jun 20 '11 at 20:13 ...