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Create a string of variable length, filled with a repeated character
...slower than a string-concatenation-based implementation. It performs especially badly on large strings. See below for full performance details.
On Firefox, Chrome, Node.js MacOS, Node.js Ubuntu, and Safari, the fastest implementation I tested was:
function repeatChar(count, ch) {
if (count == ...
If my interface must return Task what is the best way to have a no-operation implementation?
...mprove performance even more if you cache the already completed task since all instances of completed tasks are the same:
public static class TaskExtensions
{
public static readonly Task CompletedTask = Task.FromResult(false);
}
With TaskExtensions.CompletedTask you can use the same instance ...
Path to MSBuild
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Only if you installed VS2017 there, I couldn't find a single entry point in the registry for MsBuildToolsPath for the 15.0 toolset
– Paciv
Mar 8 '17 at 11:15
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Difference between knockout View Models declared as object literals vs functions
... through - and, coincidentally, just watched the section on object literal vs function). Really well done and has helped the penny drop. Well worth a month's subscription for that alone.
– Kev
Mar 7 '12 at 11:41
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What are the best practices for using a GUID as a primary key, specifically regarding performance?
I have an application that uses GUID as the Primary Key in almost all tables and I have read that there are issues about performance when using GUID as Primary Key. Honestly, I haven't seen any problem, but I'm about to start a new application and I still want to use the GUIDs as the Primary Keys, b...
Continuous Integration for Ruby on Rails? [closed]
...he results. I came from a .NET shop that used CruiseControl.NET and was really spoiled with its ease of use and rich status/reporting.
...
Android icon vs logo
...in', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f6735649%2fandroid-icon-vs-logo%23new-answer', 'question_page');
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An example of how to use getopts in bash
I want to call myscript file in this way:
7 Answers
7
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Is Java really slow?
...my opinion, this is the main reason Java still has a bad reputation, especially server-side. This makes the String problems exponentially worse. Some simple mistakes are common: objects are often used in place of primitives, reducing performance and increasing memory use. Many Java libraries (includ...
How to have TFS 2010 detect changes done to files outside of Visual Studio?
...when you're working and you don't have a network connection available that allows you to check out the files.
If you know what files you've modified, you can just check them out from within Visual Studio, then you'll be able to check them back in.
If you don't know what files you've edited, you ca...