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Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization

...like GC - but it works only for ressources the GC "understands". E.g. the .NET GC does not know the cost of COM objects. When simply creating and destroying them in a loop, it will happily let the application run into the ground regarding address space or virtual memory - whatever comes first - with...
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Adding devices to team provisioning profile

... Get the UDID from iTunes: http://www.innerfence.com/howto/find-iphone-unique-device-identifier-udid Once you have that: Login to your iphone provisioning portal through developer.apple.com Add the UDID in devices. Add the device to the provisioning pr...
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What is the difference between -viewWillAppear: and -viewDidAppear:?

...m my domain into the form" in viewWillAppear? You mean downloading through network? But you also suggest download stuff in viewDidAppear? – Philip007 Dec 3 '12 at 9:28 ...
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When to throw an exception?

... "missing file on disk" Most language frameworks, e.g. .NET framework, provides APIs to check for file existence as well. Why not use them before accessing the file directly! – user1451111 Jun 15 '18 at 12:16 ...
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How to check if an app is installed from a web-page on an iPhone?

... using techniques like console logging, alerts, or Web Inspector, jsfiddle.net etc all had their drawbacks in this work flow. Rather than using a time threshold, the Javascript counts the number of "pagehide" and "pageshow" events to see whether they have occurred. And I found that the most robust...
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Uint8Array to string in Javascript

... This should work: // http://www.onicos.com/staff/iz/amuse/javascript/expert/utf.txt /* utf.js - UTF-8 <=> UTF-16 convertion * * Copyright (C) 1999 Masanao Izumo <iz@onicos.co.jp> * Version: 1.0 * LastModified: Dec 25 1999 * This librar...
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How to Apply global font to whole HTML document

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.2645
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Android webview launches browser when calling loadurl

...ew.setWebViewClient(new WebViewClient()); webView.loadUrl("http://www.google.com"); } } share | improve this answer | follow | ...
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Interpolating a string into a regex

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Should I use != or for not equal in T-SQL?

...ANSI SQL Standard defines <> as the "not equal to" operator, http://www.contrib.andrew.cmu.edu/~shadow/sql/sql1992.txt (5.2 <token> and <separator>) There is no != operator according to the ANSI/SQL 92 standard. ...