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What's the difference between the various methods to get a Context?

...e the Context you have. That was from a post on the android-developers newsgroup, you may want to consider asking your question there as well, because a handful of the people working on Android actual monitor that newsgroup and answer questions. So overall it seems preferable to use the global ...
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Example of UUID generation using Boost in C++

... It wouldn't be a very good universally unique ID if using a new generator caused uniqueness problems. – xaxxon Sep 16 '16 at 0:45 ...
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How to load json into my angular.js ng-model?

...rnet don't remember the source though. var allText; var rawFile = new XMLHttpRequest(); rawFile.open("GET", file, false); rawFile.onreadystatechange = function () { if (rawFile.readyState === 4) { if (rawFile.status === 200 || rawFile.status == 0) { ...
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Custom exception type

...StackTrace(this, InvalidArgumentException); else this.stack = (new Error()).stack; } InvalidArgumentException.prototype = Object.create(Error.prototype); InvalidArgumentException.prototype.name = "InvalidArgumentException"; InvalidArgumentException.prototype.constructor = InvalidArgumen...
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Android image caching

... And now the punchline: use the system cache. URL url = new URL(strUrl); URLConnection connection = url.openConnection(); connection.setUseCaches(true); Object response = connection.getContent(); if (response instanceof Bitmap) { Bitmap bitmap = (Bitmap)response; } Provides b...
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Changing website favicon dynamically

...if ($favicon !== null) { $favicon.href = link // Otherwise, create a new element and append it to <head>. } else { $favicon = document.createElement("link") $favicon.rel = "icon" $favicon.href = link document.head.appendChild($favicon) } } You can then use it like t...
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Postgres NOT in array

...sing Postgres' native array type, and trying to find the records where the ID is not in the array recipient IDs. 7 Answers...
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“Cannot connect to iTunes Store” in-app purchases

... For newcomers, make sure your in-app purchasing product's status is Ready to Submit, with no "missing metadata". In my case, what was missing was the localization of the subscription's group. ...
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In Docker, what's the difference between a container and an image? [duplicate]

...a911d0243e95556e229c8e0873b623eeed4c7816268db090dfdd149c2 Now, we have a new image with our really important file: $ docker run ubuntu-foo /bin/cat foo This is a really important file!!!! Try the command docker images. You should see your new image ubuntu-foo listed along with the ubuntu standa...
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Convert file path to a file URI?

...n them into URI style paths. So you can just do the following: var uri = new System.Uri("c:\\foo"); var converted = uri.AbsoluteUri; share | improve this answer | follow ...