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What is the meaning of prepended double colon “::”?

...ween two terms refers to the namespace or class and its member. But what about the 1st one? – Azurespot Jun 3 '17 at 19:29 9 ...
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How much faster is Redis than mongoDB?

...anner you are intending to use them. As a corollary you'll probably figure out the best way to make use of each. Always benchmark for yourself! share | improve this answer | ...
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How can I obtain an 'unbalanced' grid of ggplots?

... ncol=2) Edit (07/2015): with v>2.0.0 you can use the layout_matrix argument, grid.arrange(p,p,p,p, layout_matrix = cbind(c(1,1,1), c(2,3,4))) share | improve this answer ...
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phantomjs not waiting for “full” page load

...the render, as per the regular rasterize.js example, but with a longer timeout to allow the JavaScript to finish loading additional resources: page.open(address, function (status) { if (status !== 'success') { console.log('Unable to load the address!'); phantom.exit(); } els...
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How to check if a given directory exists in Ruby

I am trying to write a script which automatically checks out or updates a Subversion URL based on whether a specified directory exists or not. ...
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Function of Project > Clean in Eclipse

...rk here. The Clean functionality of Eclipse is broken. If you delete files outside of Eclipse it will not pick up on the fact that the files are now missing, and you'll get build errors until you delete the files manually. Even then, that will not necessarily work either, especially if there are a l...
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Difference between single and double quotes in Bash

... one of these characters are removed. Backslashes preceding characters without a special meaning are left unmodified. A double quote may be quoted within double quotes by preceding it with a backslash. If enabled, history expansion will be performed unless an ! appearing in double quotes is escaped ...
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Can anyone explain what JSONP is, in layman terms? [duplicate]

...use an uncatchable JavaScript parse error. Both formats can implement timeout errors by setting a timeout before initiating the request and clearing the timeout in the response handler. Using jQuery The usefulness of using jQuery to make JSONP requests, is that jQuery does all of the work for ...
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Is there a difference between PhoneGap and Cordova commands?

...differ in command But they do same thing. EDIT: Extra info added as its about command difference and what phonegap can do while apache cordova can't or viceversa First of command line option of PhoneGap http://docs.phonegap.com/en/edge/guide_cli_index.md.html Apache Cordova Options http://cordov...
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What does `kill -0 $pid` in a shell script do?

... I feel like the command man 2 kill is outside the 1st amendment :) – JBaczuk Aug 24 '17 at 13:49 add a comment  |  ...