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How to determine CPU and memory consumption from inside a process?

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Can a shell script set environment variables of the calling shell? [duplicate]

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How do I remove leading whitespace in Python?

... Note, though, that lstrip while remove leading whitespace which may be more that spaces (tabs etc). That's usually what you want. If you want to remove spaces and spaces only, call " bla".lstrip(" ") – balpha Jun 6 '09 at 8:03 ...
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How to replace an item in an array with Javascript?

...g with ES6/ES2015 for strings, and proposed for ES2016 for arrays, you can more easily determine if a source contains another value: if (haystack.includes(needle)) { // do your thing } share | ...
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Static fields on a null reference in Java

...sed to access a class (static) variable without causing an exception. In more details, a static field evaluation, such as Primary.staticField works as follows (emphasis mine) - in your case, Primary = main.getNull(): The Primary expression is evaluated, and the result is discarded. [...] ...
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How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags [duplicat

...in "• " ==> "•" and add this line below it: padding-right:7px; bit more controll there :) the rest is awesome and works everywhere. PS what does the :before mean/do here? – Sam Mar 15 '11 at 11:50 ...
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jQuery: Select data attributes that aren't empty?

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Get the Highlighted/Selected text

...trol selection is a selection inside an editable element containing one or more elements (such as images and form controls) with outlines and resize handles. If you call .createRange() on such a selection, you get a ControlRange rather than a TextRange, and ControlRanges have no text property. ...
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How do you install an APK file in the Android emulator?

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How do I get a list of all subdomains of a domain? [closed]

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