...l)) [(1, 3, 8), (2, 4, 9)] The zip() function pairs up the elements from all inputs, starting with the first values, then the second, etc. By using *l you apply all tuples in l as separate arguments to the zip() function, so zip() pairs up 1 with 3 with 8 first, then 2 with 4 and 9. Those happen t...

...nstance, for example accessing WEB-INF resources(xml configs and etc.) by calling the getResourceAsStream() method. Typically all application contexts defined in web.xml in a servlet Spring application are Web Application contexts, this goes both to the root webapp context and the servlet's app cont...

...- I use it a couple times a week to see how other developers have used (usually poorly documented) APIs. It's also convenient to see the internals of some of those APIs, or to find which API corresponds to the functionality you want (it's a great resource for Android in particular -- give it some o...

... class) has a clear semantic name. Having more comments than necessary actually makes it harder (!) to read the code, so if your colleague writes documentation comments (Doxygen, JavaDoc, XML comments etc.) for every class, member, type and method AND clearly comments any parts of the code that ar...

...can't. But you can create a pointer to a byte. So a boolean in C++ is typically byte-sized. (It may be larger as well. That's up to the implementation. The main thing is that it must be addressable, so no C++ datatype can be smaller than a byte) ...

Many platforms promote asynchrony and parallelism as means for improving responsiveness. I understand the difference generally, but often find it difficult to articulate in my own mind, as well as for others. ...

I want to call a function in one PHP file from a second PHP file and also pass two parameters to that function. How can I do this? ...

... the POST verb because you are creating a search. You do not have to literally create something in a database in order to use a POST. For example: Accept: application/json Content-Type: application/json POST http://example.com/people/searches { "terms": { "ssn": "123456789" }, "order"...

...he password info from a configuration file. If your configuration file is called foobar.config, then you would commit a file called foobar.config.example to the repository, containing sample data. To run your program, you would create a local (not tracked) file called foobar.config with your real pa...

... Try ssh -t -t(or ssh -tt for short) to force pseudo-tty allocation even if stdin isn't a terminal. See also: Terminating SSH session executed by bash script From ssh manpage: -T Disable pseudo-tty allocation. -t Force pseudo-tty allocation. This can be used to execu...