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Functional style of Java 8's Optional.ifPresent and if-not-Present?
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For me the answer of @Dane White is OK, first I did not like using Runnable but I could not find any alternatives, here another implementation I preferred more
public class OptionalConsumer<T> {
private Optional<...
What should every JavaScript programmer know? [closed]
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Not jQuery. Not YUI. Not (etc. etc.)
Frameworks may be useful, but they are often hiding the sometimes-ugly details of how JavaScript and the DOM actually work from you. If your aim is to be able to say “I know JavaScript”, then investing a lot of time in a framew...
Difference between ApiController and Controller in ASP.NET MVC
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Use Controller to render your normal views. ApiController action only return data that is serialized and sent to the client.
here is the link
Quote:
Note If you have worked with ASP.NET MVC, then you are already familiar with controllers. They work ...
How to load/edit/run/save text files (.py) into an IPython notebook cell?
I've recently moved over to using IPython notebooks as part of my workflow. However, I've not been successful in finding a way to import .py files into the individual cells of an open IPython notebook so that they can edited, run and then saved. Can this be done?
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Position an element relative to its container
I'm trying to create a horizontal 100% stacked bar graph using HTML and CSS. I'd like to create the bars using DIVs with background colors and percentage widths depending on the values I want to graph. I also want to have a grid lines to mark an arbitrary position along the graph.
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How to increase timeout for a single test case in mocha
I'm submitting a network request in a test case, but this sometimes takes longer than 2 seconds (the default timeout).
8 An...
Is there a way to cause git-reflog to show a date alongside each entry?
...Per the man page, you can use git log options, e.g.,
git reflog --pretty=short
git reflog --date=iso
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Why does CSS not support negative padding?
...ertain page elements become better and easier. Yet, there is no provision for a negative padding in the W3C CSS. What is the reason behind this? Is there any obstruction to the property that prevents it's use as such? Thanks for your answers.
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VIM + Syntastic: how to disable the checker?
I'm using Syntastic which is enabled for my HTML files. Since I have a very big file with "validator w3" checkers enabled, GVIM or VIM became very slow while saving the file (:w).
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What is the JavaScript version of sleep()?
..., JavaScript has evolved significantly. All other answers are now obsolete or overly complicated. Here is the current best practice:
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
async function demo() {
console.log('Taking a break...');
await sle...