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Show spinner GIF during an $http request in AngularJS?
...g the DOM outside of an directive. Consider invoking show/hide on elements from within a directive.
– Mariusz
Jan 9 '14 at 1:42
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How can I pretty-print JSON using node.js?
...ole.dir().
It uses syntax-highlighting, smart indentation, removes quotes from keys and just makes the output as pretty as it gets.
const jsonString = `{"name":"John","color":"green",
"smoker":false,"id":7,"city":"Berlin"}`
const object = JSON.parse(jsonString)
console.dir(ob...
How can I limit Parallel.ForEach?
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It's not clear to me from documentation - does setting MaxDegreeOfParallelism to 4 (for instance) mean there'll be 4 threads each running 1/4th of the loop iterations (one round of 4 threads dispatched), or does each thread still do one loop iter...
How to make an alert dialog fill 90% of screen size?
...ndowManager.LayoutParams lp = new WindowManager.LayoutParams();
lp.copyFrom(d.getWindow().getAttributes());
lp.width = WindowManager.LayoutParams.MATCH_PARENT;
lp.height = WindowManager.LayoutParams.MATCH_PARENT;
d.show();
d.getWindow().setAttributes(lp);
Note that the attribut...
Create array of symbols
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The original answer was written back in September '11, but, starting from Ruby 2.0, there is a shorter way to create an array of symbols! This literal:
%i[address city state postal country]
will do exactly what you want.
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Why can't I make a vector of references?
...std::reference_wrapper. Since C++11 we have a mechanism to retrieve object from std::vector and remove the reference by using std::remove_reference. Below is given an example compiled using g++ and clang with option
-std=c++11 and executed successfully.
#include <iostream>
#include <vecto...
os.path.dirname(__file__) returns empty
...o the name of the current file, so you can use a verbatim copy of the code from this answer.
– Sven Marnach
Oct 23 '18 at 10:01
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show 3 mor...
How does OpenID authentication work?
...and very informative about what happens behind the scenes.
(Answer pasted from my answer at OpenID login workflow?.)
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Bootstrap with jQuery Validation Plugin
...functions for validor and run only validate method with rules. I use Icons from FontAweSome, but you can use Glyphicons as in doc example.
jQuery.validator.setDefaults({
highlight: function (element, errorClass, validClass) {
if (element.type === "radio") {
this.findByName...
One-line list comprehension: if-else variants
...eed:
[ x if x%2 else x*100 for x in range(1, 10) ]
The confusion arises from the fact you're using a filter in the first example, but not in the second. In the second example you're only mapping each value to another, using a ternary-operator expression.
With a filter, you need:
[ EXP for x in ...