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Saving an Object (Data persistence)

...med _pickle, but doing this is no longer necessary since the pickle module now does it automatically—see What difference between pickle and _pickle in python 3?. The rundown is you could use something like the following to ensure that your code will always use the C version when it's available in...
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Cannot make a static reference to the non-static method

... string getText() { return somedata; } static string TTT = "0"; } Now I have the following use case: Test item1 = new Test(); item1.somedata = "200"; Test item2 = new Test(); Test.TTT = "1"; What are the values? Well in item1 TTT = 1 and somedata = 200 in item2 TTT = 1 and somedat...
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SQLite UPSERT / UPDATE OR INSERT

... For now, no this release in Ubuntu repository yet. – bl79 Jun 9 '18 at 20:21 ...
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Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?

... As far as I know, there are only two kinds of functions, destructive and constructive. While constructive function, as the name implies, constructs something, a destructive one destroys something, but not in the way you may think now. F...
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How to instantiate a File object in JavaScript?

... Now you can! var parts = [ new Blob(['you construct a file...'], {type: 'text/plain'}), ' Same way as you do with blob', new Uint16Array([33]) ]; // Construct a file var file = new File(parts, 'sample.txt',...
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How do popular apps authenticate user requests from their mobile app to their server?

...rios are possible, but we will not enumerate each one here. I hope that by now you may already have a clue why the WHO and the WHAT are not the same, but if not it will become clear in a moment. The WHO is the user of the mobile app that we can authenticate, authorize and identify in several ways, l...
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How do I make an asynchronous GET request in PHP?

...This is a handy code snippet, and I've been using it here and there, but I now find that I need to do the same thing, but with an SSL site. Is there anything I need to change besides the HTTP/1.1 type and the port? – Kevin Jhangiani Apr 12 '11 at 21:59 ...
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What does Docker add to lxc-tools (the userspace LXC tools)?

... is this still true now that Docker's got libcontainer (that its not a replacement)? – Garet Claborn May 1 '14 at 5:22 ...
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How does a PreparedStatement avoid or prevent SQL injection?

I know that PreparedStatements avoid/prevent SQL Injection. How does it do that? Will the final form query that is constructed using PreparedStatements will be a string or otherwise? ...
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Is there any way to ignore INSTALL_FAILED_VERSION_DOWNGRADE on application install with the Android

... And it seems to be documented now! Just not that you have to use -r -d, -rd will not work – plaisthos Jan 8 '16 at 12:44 ...