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how to check redis instance version?
...um, and this command showed the new version, but the server needed to be restarted manually to launch the new version, whereas INFO correctly reported the old version.
– X-Cubed
Apr 13 '17 at 3:08
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VIM ctrlp.vim plugin: how to rescan files?
... 20-30 seconds to rescan files when it is invoked for the first time after starting vim.
5 Answers
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(-2147483648> 0) returns true in C++?
...ts. In C++98 it was int or long int. No unsigned types allowed. Neither C (starting from C99) nor C++ permits the compiler to use unsigned types in this context. Your compiler is, of course, free to use unsigned types if none of the signed ones work, but this is still just a specific manifestation o...
How to loop through a HashMap in JSP?
...ow to iterate an ArrayList inside a HashMap using JSTL?
Using special auto start servlet to initialize on startup and share application data
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How to remove specific element from an array using python
...tive solution to this problem which also deals with duplicate matches.
We start with 2 lists of equal length: emails, otherarray. The objective is to remove items from both lists for each index i where emails[i] == 'something@something.com'.
This can be achieved using a list comprehension and then...
Make a Bash alias that takes a parameter?
...One time-saving trick I learned at Sun is to just do an exec bash: It will start a new shell, giving you a clean read of your configs, just as if you closed and reopened, but keeping that session's environment variable settings too. Also, executing bash without the exec can be useful when you want t...
Accessing UI (Main) Thread safely in WPF
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Thanks a lot! The accepted solution started hanging every time it was called, but this works.
– Dov
Nov 26 '13 at 21:20
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How to version REST URIs
... - see my post on this thread:
Best practices for API versioning?
If you start sticking versions in the URL you end up with silly URLs like this:
http://company.com/api/v3.0/customer/123/v2.0/orders/4321/
And there are a bunch of other problems that creep in as well - see my blog:
http://thereisn...
PyPy — How can it possibly beat CPython?
...o C and build with gcc, to jvm byte code, or to .Net CLI code. See Getting Started
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jQuery document.ready vs self calling anonymous function
......});
This Function is called when the DOM is ready which means, you can start to query elements for instance. .ready() will use different ways on different browsers to make sure that the DOM really IS ready.
(function(){ ... })();
That is nothing else than a function that invokes itself as soon ...