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Is it expensive to use try-catch blocks even if an exception is never thrown?
...t do some optimizations on code in a try block that it would otherwise do. For example, Java will often re-arrange instructions in a method to make it run faster - but Java also needs to guarantee that if an exception is thrown, the method's execution is observed as though its statements, as written...
How to JSON serialize sets?
...@KarlKnechtel YAML is a superset of JSON (very nearly). It also adds tags for binary data, sets, ordered maps, and timestamps. Supporting more datatypes is what I meant by "more general purpose". You seem to be using the phrase "general purpose" in a different sense.
– Raymo...
Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?
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Unfortunately it seems that the browser can become so unresponsive, that it is hard to reach the server page.
– K.-Michael Aye
Dec 15 '14 at 1:56
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How to remove an item from an array in AngularJS scope?
Simple to-do list, but with a delete button on list page for each item:
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How to simulate target=“_blank” in JavaScript
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IE11: "Runtime Javascript error: not a valid action for the object"
– T-moty
Apr 1 '16 at 13:30
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Why are unnamed namespaces used and what are their benefits?
...rstand the design. The project makes frequent use of unnamed namespaces. For example, something like this may occur in a class definition file:
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How to determine the Boost version on a system?
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Boost Informational Macros. You need: BOOST_VERSION
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How to quickly edit values in table in SQL Server Management Studio?
...tree on the left, select SQL Server Object Explorer. Set the option "Value for Edit Top Rows command" to 0. It'll now allow you to view and edit the entire table from the context menu.
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Programmatically retrieve memory usage on iPhone
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thanks, exactly what I was searching for. Is this method app store safe?
– Buju
Jul 4 '11 at 13:02
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C++ multiline string literal
...note those backslashes at the end of each line, they must be immediately before the line ends, they are escaping the newline in the source, so that everything acts as if the newline wasn't there. You don't get newlines in the string at the locations where you had backslashes. With this form, you obv...