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Optimize Font Awesome for only used classes

...e; done You then use this with FontSquirrel in the expert mode where you select custom subsetting: http://www.fontsquirrel.com/tools/webfont-generator In Unicode ranges enter the comma separated values from above. Then to remove unnecessary stuff from the CSS: egrep "@fa-var-($fa_icons);" less/...
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Drawing a connecting line between two elements [closed]

... line1 = $('#line1'); div1 = $('#div1'); div2 = $('#div2'); I used selectors to select the two divs and line... var pos1 = div1.position(); var pos2 = div2.position(); jQuery position() method allows us to obtain the current position of an element. For more information, visit https://api....
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Setting JDK in Eclipse

...roperties the "JRE System Library" was still there. When I deleted it and selected "Use default Workspace JRE" only then did it pick up my change. I would have thought Eclipse should have updated my projects JRE when I selected a different JRE for my workspace – MayoMan ...
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MySQL Removing Some Foreign keys

... You can use this to find foreign key constraints: SELECT * FROM information_schema.table_constraints WHERE constraint_schema = '<your db name>' AND constraint_type = 'FOREIGN KEY' – Gayan Dasanayake Aug 26 '17 at 2:48 ...
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How to run an EXE file in PowerShell with parameters with spaces and quotes

...eed to quote parameter/argument pairs that contain spaces and/or quotation chars. When you invoke an EXE file like this with complex command line arguments it is usually very helpful to have a tool that will show you how PowerShell sends the arguments to the EXE file. The PowerShell Community Extens...
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Can an enum class be converted to the underlying type?

...t16_t /*v*/) { std::cout << "uint16_t!\n"; } int main(int argc, char* argv[]) { SomeEnum e = B; write(util::underlying_cast(e)); return 0; } share | improve this answer ...
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Why do pthreads’ condition variable functions require a mutex?

...pthread_cond_wait(&cond); //imagine cond_wait did not have a mutex char *data = some_data; some_data = NULL; handle(data); } you'd naturally get a lot of race condition, what if the other thread did some_data = new_data right after you got woken up, but before you did data = some_d...
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Is ASCII code 7-bit or 8-bit?

My teacher told me ASCII is 8-bit character coding scheme. But it is defined only for 0-127 codes which means it can be fit into 7-bits. So can't it be argued that ASCII bit is actually 7-bit code? ...
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Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?

...n multiple courses, books, and jobs, I have seen text fields defined as VARCHAR(255) as kind of the default for "shortish" text. Is there any good reason that a length of 255 is chosen so often, other than being a nice round number ? Is it a holdout from some time in the past when there was a goo...
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Mercurial (hg) commit only certain files

...ke this: $ hg commit -I foo.c -I "**/*.h" You can even use a fileset to select the files you want to commit: $ hg commit "set:size(1k - 1MB) and not binary()" There is no setting that will turn off the auto-add behavior and make Mercurial work like Git does. However, the mq extension might be ...