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Formatting a float to 2 decimal places

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When I catch an exception, how do I get the type, file, and line number?

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Golang tests in sub-directory

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What is the theoretical maximum number of open TCP connections that a modern Linux box can have

... Quite a few years ago: Intel Atom D2700, 2GB RAM, 1.2M concurrent connections. The only issues I had were with the Windows boxes in the test work; these regularly went belly up while attempting to DoS the Intel Atom box... – Klaws ...
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What's the difference between EscapeUriString and EscapeDataString?

... | edited Jul 27 at 7:55 Rolf Bjarne Kvinge 19k22 gold badges3838 silver badges7979 bronze badges ...
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mkdir's “-p” option

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Creating an instance of class

... 127 /* 1 */ Foo* foo1 = new Foo (); Creates an object of type Foo in dynamic memory. foo1 poin...
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How to un-escape a backslash-escaped string?

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Golang: How to pad a number with zeros when printing?

... Travis ReederTravis Reeder 28.9k1212 gold badges7272 silver badges7777 bronze badges 2 ...
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Push to GitHub without a password using ssh-key

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