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How do I add a linker or compile flag in a CMake file?

...ou want to add those flags (better to declare them in a constant): SET(GCC_COVERAGE_COMPILE_FLAGS "-fprofile-arcs -ftest-coverage") SET(GCC_COVERAGE_LINK_FLAGS "-lgcov") There are several ways to add them: The easiest one (not clean, but easy and convenient, and works only for compile flags,...
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Why is pow(a, d, n) so much faster than a**d % n?

...was taking so long (> 20 seconds) for midsize numbers (~7 digits). I eventually found the following line of code to be the source of the problem: ...
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Co-variant array conversion from x to y may cause run-time exception

...js[0] = new Foo(); // again legal, with runtime exception In C#, you are allowed to reference an array of objects (in your case, LinkLabels) as an array of a base type (in this case, as an array of Controls). It is also compile time legal to assign another object that is a Control to the array. Th...
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How to convert a string or integer to binary in Ruby?

... You would naturally use Integer#to_s(2), String#to_i(2) or "%b" in a real program, but, if you're interested in how the translation works, this method calculates the binary representation of a given integer using basic operators: def int_t...
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Shell script while read line loop stops after the first line

... The problem is that do_work.sh runs ssh commands and by default ssh reads from stdin which is your input file. As a result, you only see the first line processed, because ssh consumes the rest of the file and your while loop terminates. To preve...
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How to convert a java.util.List to a Scala list

... import scala.collection.JavaConversions._ will do implicit conversion for you; e.g.: var list = new java.util.ArrayList[Int](1,2,3) list.foreach{println} share | ...
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How do I print the type of a variable in Rust?

...r | = note: expected type `()` found type `{float}` Or call an invalid method: let mut my_number = 32.90; my_number.what_is_this(); error[E0599]: no method named `what_is_this` found for type `{float}` in the current scope --> src/main.rs:3:15 | 3 | my_number.what_is_...
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Eclipse - Unable to install breakpoint due to missing line number attributes

... The above didn't work for me. I had to click the 'Remove all Breakpoints' icon in the Eclipse > Breakpoints view, then re-add the breakpoints. That worked. – Vik David May 19 '11 at 14:05 ...
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Passing parameters in rails redirect_to

How do we pass parameters in redirect_to in rails? I know we can pass id using this: 9 Answers ...
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Get the Last Inserted Id Using Laravel Eloquent

... Actually you can do it right in the insert $id = DB::table('someTable')->insertGetId( ['field' => Input['data']); – Casey May 15 '14 at 15:05 ...