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Is #pragma once a safe include guard?

... GCC supports #pragma once since 3.4, see http://en.wikipedia.org/wiki/Pragma_once for further compiler support. The big upside I see on using #pragma once as opposed to include guards is to avoid copy/paste errors. Let's face it: most of us hardly start a new head...
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How to make a always full screen?

...s works for me: <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <style type="text/css"> html, body { height: 100%; margin: 0; } #wrapper { min-height: 10...
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How to add multiple columns to a table in Postgres?

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Python mysqldb: Library not loaded: libmysqlclient.18.dylib

...re is a great tool to finding files like the libmysqlclient.18.dylib file, http://apps.tempel.org/FindAnyFile. This is how I originally found the location of the dylib file. share | improve this an...
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How do you create a daemon in Python?

... @JeffBauer: Sander's code is still better than http://pypi.python.org/pypi/python-daemon. More reliable. Just one example : try to start two times the same daemon with python-daemon : big ugly error. With Sander's code : a nice notice "Daemon already running." ...
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MySQL COUNT DISTINCT

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TypeError: Illegal Invocation on console.log.apply

....call(console, "stuff") stuff undefined This behavior is expected. https://bugs.chromium.org/p/chromium/issues/detail?id=48662 share | improve this answer | follow ...
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How does Go update third-party packages?

...es are ignored): go get -u ./... # or go get -u=patch ./... Reference: https://github.com/golang/go/wiki/Modules#daily-workflow go help get share | improve this answer | ...
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Call a controller function from a directive without isolated scope in AngularJS

... Explicitly call hideButton on the parent scope. Here's the fiddle: http://jsfiddle.net/pXej2/5/ And here is the updated HTML: <div ng-app="myModule" ng-controller="myController"> <input ng-model="showIt"></input> <button ng-hide="$parent.hideButton()" confirm="...
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How to get an absolute file path in Python

...hon3.4') >>> str(p) '/opt/python3/bin/python3.4' Docs are here: https://docs.python.org/3/library/pathlib.html share | improve this answer | follow ...