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Mark parameters as NOT nullable in C#/.NET?
... @Jon, doesn't "if (arg = null)" work if there happens to be an implicit cast to bool defined? I admit it may seem perverse, but it does compile...
– Thomas S. Trias
Nov 29 '11 at 6:48
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How to modify memory contents using GDB?
... 20
(gdb) p i
$3 = 20
This should work for any valid pointer, and can be cast to any appropriate data type.
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What does “var FOO = FOO || {}” (assign a variable or an empty object to that variable) mean in Java
... || in JS (and Perl) and the version in C, C++ and Java is that JS doesn't cast the result to a boolean. It's still a logical operator.
– Alnitak
Jun 22 '11 at 13:36
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Preferred Java way to ping an HTTP URL for availability
...pose this is a GET request. Is there a way to send HEAD instead?
You can cast the obtained URLConnection to HttpURLConnection and then use setRequestMethod() to set the request method. However, you need to take into account that some poor webapps or homegrown servers may return HTTP 405 error for ...
What is the best way to programmatically detect porn images? [closed]
...lf-way decent at detecting porn, but it's bad at detecting clean pictures. And I wouldn't be surprised if no major leaps were made in this area in the near future.
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ios app maximum memory budget
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Just avoid the instant memory splashes (e.g. you're using 40 Mb of RAM, and then allocating 80 Mb's more for some short computation). In this case iOS would kill your application immediately.
You should also consider lazy loading of assets (load them only when you really need and not beforehand...
Sphinx autodoc is not automatic enough
... help you.
This script parses a directory tree looking for python modules and packages and creates ReST files appropriately to create code documentation with Sphinx. It also creates a modules index.
UPDATE
This script is now part of Sphinx 1.1 as apidoc.
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Fastest way(s) to move the cursor on a terminal command line?
What is the best way to move around on a given very long command line in the terminal?
14 Answers
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Browser detection in JavaScript? [duplicate]
How do I determine the exact browser and version using JavaScript?
26 Answers
26
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How to join strings in Elixir?
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"my name is "
Also consider types. With <> you don't get any free casting:
iex(5)> "my name is " <> 1
** (ArgumentError) expected binary argument in <> operator but got: 1
(elixir) lib/kernel.ex:1767: Kernel.wrap_concatenation/3
(elixir) lib/kernel.ex:1758: Kernel.ex...