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Wait until all jQuery Ajax requests are done?

... jQuery now defines a when function for this purpose. It accepts any number of Deferred objects as arguments, and executes a function when all of them resolve. That means, if you want to initiate (for example) four ajax requests, t...
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JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?

...yForObject(sql, args, Integer.class); } And then the non deprecated code now must be replaced with the ugly: queryForObject(sql, new Object { arg1, arg2, ...}, Integer.class); or this (nicer): queryForObject(sql, Integer.class, arg1, arg2, ...); ...
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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?

...t.c root/assignment.c Exit the VM's root FS: cd .. sudo umount mountpoint Now the image is ready, we just need to run it. It will compile and run the submission after booting. mkfifo /tmp/guest_output Open a seperate terminal and start listening for guest output: dd if=/tmp/guest_output bs=1 In an...
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How do I scale a stubborn SVG embedded with the tag?

...tributes of the SVG tag and it seemed to work. Save the SVG and it should now scale as expected. I found this information here: https://blueprints.launchpad.net/inkscape/+spec/allow-browser-resizing share | ...
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What's the difference between String(value) vs value.toString()

... String(o); } catch (e) { alert(e); // TypeError } If you want to know more about this mechanism I would recommend looking at the ToPrimitive and the ToString internal operations. I also recommend reading this article: Object-to-Primitive Conversions in JavaScript ...
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Message Queue vs. Web Services? [closed]

...gives a response to the call and the client fails, if the client didn't acknowledge the response the message is persisted. You have contention, you can decide how many requests are handled by the server (call it worker instead). You don't expect an immediate synchronous response, but you can impleme...
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Command line progress bar in Java

...ogressbar, License: MIT Simple console progress bar. Progress bar writing now runs on another thread. Menlo, Fira Mono, Source Code Pro or SF Mono are recommended for optimal visual effects. For Consolas or Andale Mono fonts, use ProgressBarStyle.ASCII (see below) because the box-drawing glyphs...
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NSRange to Range

...??? Therefore the text replacement in the text field delegate method can now be done as func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool { if let oldString = textField.text { l...
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Does Java support default parameter values?

...force complete and valid construction contracts are a much better solution now. – user177800 Dec 18 '15 at 4:27 ...
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How do I enumerate through a JObject?

... Now how do I use it for nested JSON? For example, if the "value" contains another set of key:value pairs, how can I use the JToken value to iterate through next set of pairs? – AlbatrossCafe ...