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If my interface must return Task what is the best way to have a no-operation implementation?
... would be more efficient". Making a method async instructs the compiler to transform it into a state-machine. It will also create a new task each time you call it. Returning an already completed task would be clearer and more performant.
– i3arnon
Aug 3 '15 at ...
Convert string to binary in python
...a byte array because it makes low level function calls instead of manually transforming every character to an integer, and then converting that integer into its binary value.
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What does character set and collation mean exactly?
...in MySQL. When it comes to the correct operation of sorting, comparing and transforming text for specific characters in MySQL, it is difficult to find the perfect solution, but *_unicode_ci is certainly better than *_general, but it also has its drawbacks. Please read: dev.mysql.com/doc/refman/8.0/e...
How do I parse a string to a float or int?
... I posted this answer in 2014. That UTF-8 glyph for a Chinese 4 has been transforming over the years depending on how stackoverflow developers change up their character encoding scheme upon their microsoft toolstack. It's a curiosity to see it flip flop over the years as new conversion schemes a...
Animated loading image in picasso
... Picasso.with(context)
.load(image_url)
.transform(new RoundedTransformation(15, 0))
.fit()
.into(holder.imageView, new Callback() {
@Override
public void onSuccess() {
progressView.setVisib...
Javascript : natural sort of alphanumerical strings
...
Imagine an 8 digit padding function that transforms:
'123asd' -> '00000123asd'
'19asd' -> '00000019asd'
We can used the padded strings to help us sort '19asd' to appear before '123asd'.
Use the regular expression /\d+/g to help find all the numbers that ...
How to extract custom header value in Web API message handler?
...HttpRequestMessage, string> defaultValue,
Func<string,T> valueTransform)
{
IEnumerable<string> headerValues;
HttpRequestMessage message = Request ?? new HttpRequestMessage();
if (!message.Headers.TryGetValues(headerKey, out headerValues))
re...
Custom exception type
...t practice
If you are using Babel transpiler:
Option 1: use babel-plugin-transform-builtin-extend
Option 2: do it yourself (inspired from that same library)
function CustomError(...args) {
const instance = Reflect.construct(Error, args);
Reflect.setPrototypeOf(instance, Reflect.g...
jquery UI dialog: how to initialize without a title bar?
...method was not working. In fact when you call .dialog() method the div you transform become a child of another div (the real dialog div) and possibly a 'brother' of the titlebar div, so it's very difficult to try finding the latter starting from former.
...
What exactly is LLVM?
...ler Infrastructure is particularly useful for performing optimizations and transformations on code. It also consists of a number of tools serving distinct usages. llvm-prof is a profiling tool that allows you to do profiling of execution in order to identify program hotspots. Opt is an optimization ...