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What is an NP-complete in computer science?
...is an NP-complete problem? Why is it such an important topic in computer science?
15 Answers
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How does __proto__ differ from constructor.prototype?
...e image here as well for if anyone wants to test it. Note that some properties are added to the objects for making easy to know where we are after some jumps:
Object.O1='';
Object.prototype.Op1='';
Function.F1 = '';
Function.prototype.Fp1 = '';
Cat = function(){};
Cat.C1 = '';
Cat.prototype.Cp1 =...
Why is printing to stdout so slow? Can it be sped up?
...this later, combining many thousands of individual writes into a big, efficient chunks.)
The terminal, on the other hand, does little or no buffering: each individual print / write(line) waits for the full write (i.e. display to output device) to complete.
To make the comparison fair, you must mak...
Why would you use Expression rather than Func?
...nto a really annoying 'bug' trying to use LINQ-to-SQL generically:
public IEnumerable<T> Get(Func<T, bool> conditionLambda){
using(var db = new DbContext()){
return db.Set<T>.Where(conditionLambda);
}
}
This worked great until I started getting OutofMemoryExceptions on l...
Why is there a difference in checking null against a value in VB.NET and C#?
...he comparison of 5 to "I don't know yet". is naturally "I don't know yet"; ie NULL. This has the additional advantage of mirroring the behaviour of NULL in (most if not all) SQL databases. This is also a more standard (than C#'s) interpretation of three-valued logic, as explained here.
The C# team ...
Is there an Eclipse line-width marker?
...ilter in the top and filter on "margin".
Notes from the comments - unverified by me, but I have no reason to doubt them:
It has changed somehow in 2016: For details see [here] (https://bugs.eclipse.org/bugs/show_bug.cgi?id=495490#c2) You have to set it in the formatter: From menu [Window]-->...
C# Events and Thread Safety
... Morrison a while ago; I can't remember which.)
Without the volatile modifier it's possible that the local copy taken will be out of date, but that's all. It won't cause a NullReferenceException.
And yes, there's certainly a race condition - but there always will be. Suppose we just change the cod...
Can I stretch text using CSS?
... 2D Transforms. This is supported in almost all modern browsers, including IE9+. Here's an example.
HTML
<p>I feel like <span class="stretch">stretching</span>.</p>
CSS
span.stretch {
display:inline-block;
-webkit-transform:scale(2,1); /* Safari and Chrome */
...
Get Base64 encode file-data from Input Form
...ed to strip out the beginning stuff (up to the first ,), but that's no biggie. This would take all the fun out though.
The hard way:
If you want to try it the hard way (or it doesn't work), look at readAsArrayBuffer(). This will give you a Uint8Array and you can use the method specified. This is p...
Including Google Web Fonts link or import?
...nting the content to the screen until all of the CSS is downloaded and applied - this avoids the "flash of unstyled content" problem. The downside is.. you may have an extra pause and delay until the content is visible. With the JS loader, you can define how and when the fonts become visible.. for e...