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How JavaScript closures are garbage collected

...ither you set some=null when you don't need it anymore, or you set window.f_ = null; and it will be gone. Update I have tried it in Chrome 30, FF25, Opera 12 and IE10 on Windows. The standard doesn't say anything about garbage collection, but gives some clues of what should happen. Section 13...
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How to inherit constructors?

...blic class FooParams { public int Size... protected myCustomStruct _ReasonForLife ... } public class Foo { private FooParams _myParams; public Foo(FooParams myParams) { _myParams = myParams; } } This avoids the mess of multiple constructors (sometimes) and gives s...
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“Bitmap too large to be uploaded into a texture”

... All rendering is based on OpenGL, so no you can't go over this limit (GL_MAX_TEXTURE_SIZE depends on the device, but the minimum is 2048x2048, so any image lower than 2048x2048 will fit). With such big images, if you want to zoom in out, and in a mobile, you should setup a system similar to what...
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What is the $? (dollar question mark) variable in shell scripting? [duplicate]

...al Parameters" http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_05_02 : ? Expands to the decimal exit status of the most recent pipeline (see Pipelines). man bash "Special Parameters": The shell treats several parameters specially. These parameters may only be refe...
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Ruby: Easiest Way to Filter Hash Keys?

...with just the choices in it. choices = params.select { |key, value| key.to_s.match(/^choice\d+/) } or you can use delete_if and modify the existing Hash e.g. params.delete_if { |key, value| !key.to_s.match(/choice\d+/) } or if it is just the keys and not the values you want then you can do: p...
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Set Focus on EditText

...Focus()) { getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); } EDIT: Adding extra info to the answer after the checkLiganame method was added. In the checkLiganame method you check if the cursor is null. The cursor will always return an object, so the c...
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Change Bootstrap input focus blue glow

...put-border-focus variable. See the commit for more info and warnings. In _variables.scss update @input-border-focus. To modify the size/other parts of this glow modify the mixins/_forms.scss @mixin form-control-focus($color: $input-border-focus) { $color-rgba: rgba(red($color), green($color), ...
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Spring Cache @Cacheable - not working while calling from another method of the same bean

...e the AspectJ solution. @Service @Scope(proxyMode = ScopedProxyMode.TARGET_CLASS) class AService { private final AService _aService; @Autowired public AService(AService aService) { _aService = aService; } @Cacheable("employeeData") public List<EmployeeData> ...
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Cleaner way to do a null check in C#? [duplicate]

...n(string[] args) { Person nullPerson = null; var isNull_0 = nullPerson.IsNull(p => p.contact.address.city); var isNull_1 = new Person().IsNull(p => p.contact.address.city); var isNull_2 = new Person { contact = new Contact() }.IsNull(p => p.contact.addres...
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C++: what regex library should I use? [closed]

... curious to know more on TR1 and C++0x, see en.wikipedia.org/wiki/Technical_Report_1 – Stéphane Oct 8 '08 at 7:36 As ...