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How to implement a binary tree?
...ike C++ or Java, which require the semicolon at the end of the line. Aside from that optional use, semicolons can be used to chain statements in a single line. For example a=1; b=2; c=3 would be a valid single line in python.
– physicsGuy
May 9 '18 at 8:33
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Android TextView padding between lines
... Can you explain how these work? Where are these measurements taken from? Can you give examples with relation to the font and also language? For example, line spacing is measured from the baseline, but East Asian language have no baseline. Where is the default line spacing defined? Is it in t...
History or log of commands executed in Git
...git commands, not git commits. This answer suggests inferring the commands from the git commits, which is very hard work and not always possible. git reflog actually shows the commands themselves. Also, BTW, the shell is only a slightly more direct way to infer the git commands, but a git repo can b...
How do I vertically center text with CSS? [duplicate]
...t is then resized to fit the parent container. Here's an awesome technique from CSS Tricks, using the pseudo-element before: css-tricks.com/centering-in-the-unknown . The content isn't resized this way, but it only works in IE8+.
– Ian Campbell
Oct 3 '13 at 20:...
How does Angular $q.when work?
...resolve. If you pass a value to it then it is never going to be rejected.
From the docs:
Wraps an object that might be a value or a (3rd party) then-able promise into a $q promise. This is useful when you are dealing with an object that might or might not be a promise, or if the promise comes ...
Redirect to Action in another controller
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what if I want to go from a view in a certain area to action of a controller which is not in any area. Like in MVC5, the LogOff button on top right is in AccountController, which donot reside in any area. And I want to LogOff from a view in a cer...
How do I “source” something in my .vimrc file?
...just a series of commands, and sourcing is a command, you can source files from your source files. So plugins you use every time could be sourced when you start up Vim by adding a line to your .vimrc like this
so myPlugin.vim
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
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From the same paper: "the JITed disassembler output suggests that it is not actually that efficient in terms of calling the most optimal SIMD instructions and their scheduling. A quick hunt through the JVM JIT...
Why is Spring's ApplicationContext.getBean considered bad?
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Plus - your ServiceLocator can always use IoC from Spring, abstracting your code from being dependent on Spring, littered with Spring annotations, and undecipherable magik. I've recently ported a bunch of code to GoogleAppEngine where Spring isn't supported. I wish I'd h...
TypeError: sequence item 0: expected string, int found
I am attempting to insert data from a dictionary into a database. I want to iterate over the values and format them accordingly, depending on the data type. Here is a snippet of the code I am using:
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