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Null coalescing in powershell
...: "this value returned"
Previous Versions:
No need for the Powershell Community Extensions, you can use the standard Powershell if statements as an expression:
variable = if (condition) { expr1 } else { expr2 }
So to the replacements for your first C# expression of:
var s = myval ?? "new va...
DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”
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Can you write virtual functions / methods in Java?
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How to disassemble one single function using objdump?
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+1 undocumented feature! -ex 'command' isn't in man gdb!? But is in fact listed in gdb docs. Also for others, stuff like /bin/ls might be stripped, so if that exact command displays nothing, try another object! Can also specify file/object as bareword arg...
Big-oh vs big-theta [duplicate]
It seems to me like when people talk about algorithm complexity informally, they talk about big-oh. But in formal situations, I often see big-theta with the occasional big-oh thrown in.
I know mathematically what the difference is between the two, but in English, in what situation would using big-oh...
How to get UTC time in Python?
... to (td.microseconds + (td.seconds + td.days * 24 * 3600) *
10*6) / 10*6 computed with true division enabled.
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Exclude folders from Eclipse search
...o.)
After okay'ing the project properties dialog, these directories won't come up in search any more. In fact, Eclipse is so kind as to automatically update existing search results windows and remove all matches which are now filtered out.
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How to set or change the default Java (JDK) version on OS X?
...u’re using, and the configuration you have in place, so I can’t give a complete solution for that…
– markhellewell
Nov 14 '14 at 2:25
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ASP.NET MVC 404 Error Handling [duplicate]
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