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What is a practical use for a closure in JavaScript?
... has only a function, it could also have variables that are not accessible from the outside. Say: var obj = (function () { var value = 0; return { get: function () { return value; }, set: function (val) { value = val; } } })(); obj.set(20); obj.get(); => 20 etc.
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Difference between scaling horizontally and vertically for databases [closed]
...ersion of MySQL). It provides an easy way to scale vertically by switching from small to bigger machines. This process often involves downtime.
In-Memory Data Grids such as GigaSpaces XAP, Coherence etc.. are often optimized for both horizontal and vertical scaling simply because they're not bound t...
Make a program run slowly
...ux scheduler will have this issue. There was some sort of thread analyzer from Intel afair. I see Vtune Release Notes. This is Vtune, but I was pretty sure there is another tool to analyze thread races. See: Intel Thread Checker, which can check for some thread race conditions. But we don't kno...
Compiling C++ on remote Linux machine - “clock skew detected” warning
..., or worse, necessary files to not be built.
However, if you are building from scratch (not doing an incremental build) you can likely ignore this warning without consequence.
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Android 4.2: back stack behaviour with nested fragments
...t).commit();
}
This gives you the same behavior as if your clicking back from regular Fragment B back to Fragment A, except now it is on the child fragments as well!
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Subdomain on different host [closed]
...s a stupid question, but important for me. Will all the traffic have to go from main server connected to mydomain.com like a proxy or is it used only to redirect?
– Marek
Oct 24 '15 at 11:29
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How to use SSH to run a local shell script on a remote machine?
... ending delimiter is indented using TABs, not spaces. Note that copy/paste from stackexchange will give you spaces. Change those to tabs and the indent feature should work.
– fbicknel
Jun 24 '16 at 17:06
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What is the difference between location list and quickfix list in vim
The following is from the documentation about the quickfix list and location list. But I am not sure what actually different. The image below shows the same things from the location list and quickfix list. When do I use one or another in vimgrep and lvimgrep.
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How do I compile C++ with Clang?
... This is too limiting to be actually useful unless you build entire thing from source. It's better to just use clang++ and let it detect what kind of files you supply to it. When a project can contain .cpp files, .ll files (llvm ir) and .o, .a, .so and what not files from third party libraries, cl...
Ruby class instance variable vs. class variable
...lass variables, you have the convenience of not having to write self.class from an instance object, and (when desirable) you also get automatic sharing throughout the class hierarchy.
Merging these together into a single example that also covers instance variables on instances:
class Parent
@@...