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Focus-follows-mouse (plus auto-raise) on Mac OS X

...defaults write org.x.X11 wm_ffm -bool true Apparently there's a program called CodeTek Virtual Desktop that'll emulate it systemwide, but it costs $$ (and they never got a version out for OSX Leopard). share | ...
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What is the difference between `git merge` and `git merge --no-ff`?

... occurs when doing a git pull without any local changes. However, occasionally you want to prevent this behavior from happening, typically because you want to maintain a specific branch topology (e.g. you're merging in a topic branch and you want to ensure it looks that way when reading history). I...
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Generating a UUID in Postgres for Insert statement?

...4. If you're using a packaged version of PostgreSQL you might need to install a separate package containing the contrib modules and extensions. Search your package manager database for 'postgres' and 'contrib'. share ...
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Measuring execution time of a function in C++

...ementaion defined, high_resolution_clock may be an alias of system_clock (wall clock), steady_clock or a third independent clock. See details here. For cpu clock, std::clock may be used – Jahid Jan 24 '17 at 11:39 ...
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How to compare dates in Java? [duplicate]

... The normal usually "left inclusive, right exclusive", this why I think this should be specified exactly. With "left inclusive, right exclusive" borders, you can specify fe: a month interval easily: [2016/04/01, 2016/05/01], this why this i...
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Mozilla PDF.js:PDF在线预览 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...What browsers are supported?支持哪些浏览器? The goal is to support all HTML5 compliant browsers, but sincefeature support varies per browser/version our support for all PDF featuresvaries as well. If you want to support more browsers than Firefox you'll needto include compatibility.jswhich h...
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Does every Core Data Relationship have to have an Inverse?

... An inverse relationship doesn't just make things more tidy, it's actually used by Core Data to maintain data integrity. -- Cocoa Dev Central You should typically model relationships in both directions, and specify the inverse relationships appropriately. Core Data uses this i...
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How to make a HTML Page in A4 paper size page(s)?

...e the margins as you want them to be. */ } } In case you think you really need pixels (you should actually avoid using pixels), you will have to take care of choosing the correct DPI for printing: 72 dpi (web) = 595 X 842 pixels 300 dpi (print) = 2480 X 3508 pixels 600 dpi (high quality prin...
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What does “javascript:void(0)” mean?

...rator is often used merely to obtain the undefined primitive value, usually using “void(0)” (which is equivalent to “void 0”). In these cases, the global variable undefined can be used instead (assuming it has not been assigned to a non-default value). An explanation is provi...
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How to compare two colors for similarity/difference

...d with what percentage. The thing is that I don't know how to do that manually step by step. So it is even more difficult to think of a program. ...