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Iterate over object keys in node.js

...e passed to .forEach. Object.keys(myObject).forEach(function(element, key, _array) { // element is the name of the key. // key is just a numerical value for the array // _array is the array of all the keys // this keyword = secondArg this.foo; this.bar(); }, secondArg); ...
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Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”

... a solution posted here or here. Basically, add some lines to your ~/.bash_profile: export LC_ALL=en_US.UTF-8 export LANG=en_US.UTF-8 There is an outstanding bug report related to this issue. It appears that Python makes some assumptions about the format of locale names that aren't universally ...
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How to raise a ValueError?

...trates how to raise a ValueError the way you want. By-the-way, I think find_last(), find_last_index(), or something simlar would be a more descriptive name for this function. Adding to the possible confusion is the fact that Python already has a container object method named __contains__() that does...
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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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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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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 ...