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How to check whether a given string is valid JSON in Java
...but is missing a validation for a JSONArray (i've updated this post with a more suitable function)
– Arthur
Dec 6 '13 at 20:48
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How to find patterns across multiple lines using grep?
...abc.*(\n|.)*efg' test.txt
where -M, --multiline allow patterns to match more than one line
There is a newer pcre2grep also. Both are provided by the PCRE project.
pcre2grep is available for Mac OS X via Mac Ports as part of port pcre2:
% sudo port install pcre2
and via Homebrew as:
% brew ...
When to use static classes in C# [duplicate]
... of code to the consumer is a low cost for laying the foundation of a much more maintainable solution in the future. And finally, if you want to avoid creating instances, simply create a singleton wrapper of your class that allows for easy reuse - although this does make the requirement that your cl...
Tools for JPEG optimization? [closed]
...progressive, but that might cause compatibility problems (does anyone know more about that?)
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How can I find the current OS in Python? [duplicate]
...ther unixes, and OS X, while os.name is "posix" for all of them.
For much more detailed information, use the platform module. This has cross-platform functions that will give you information on the machine architecture, OS and OS version, version of Python, etc. Also it has os-specific functions to...
What does Docker add to lxc-tools (the userspace LXC tools)?
...s - basically servers that boot faster and need less ram. We think there's more to containers than just that.
Automatic build. Docker includes a tool for developers to automatically assemble a container from their source code, with full control over application dependencies, build tools, packaging e...
Count number of lines in a git repository
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xargs will do what you want:
git ls-files | xargs cat | wc -l
But with more information and probably better, you can do:
git ls-files | xargs wc -l
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Replace all elements of Python NumPy Array that are greater than some value
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Posting a File and Associated Data to a RESTful WebService preferably as JSON
...{file:'234JKFDS#$@#$MFDDMS....', name:'somename'...} Or is there something more to it?
– Gregg
Nov 3 '10 at 3:06
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