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c# - How to write a scalable TCP/IP based server

I am in the design phase of writing a new Windows service application that accepts TCP/IP connections for long ... based (any .NET language is acceptable). Question&Answers:os...

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search - How to find the Git commit that introduced a string in any branch?

I want to be able to find a certain string which was introduced in any commit in any branch, how can I do ... doesn't really matter if your solution is slow. Question&Answers:os...

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yaml - Using Docker-Compose, how to execute multiple commands

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Why do we need C Unions?

When should unions be used? Why do we need them? Question&Answers:os...

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javascript - Why is it a bad practice to return generated HTML instead of JSON? Or is it?

It is quite easy to load HTML content from your custom URLs/Web services using JQuery or any other similar framework. I ... end. Which side are you on and why? Question&Answers:os...

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ios - iPhone UIView Animation Best Practice

What is considered best practice for animating view transitions on the iPhone? For example, the ViewTransitions ... the second approach to work correctly. Question&Answers:os...

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postgresql - Postgres: INSERT if does not exist already

I'm using Python to write to a postgres database: sql_string = "INSERT INTO hundred (name,name_slug,status) VALUES ... execute one of those as a simple string? Question&Answers:os...

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python - Render HTML to PDF in Django site

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github - Force LF eol in git repo and working copy

I have a git repository hosted on github. Many of the files were initially developed on Windows, and I wasn't ... -clone from github to get the desired effect? Question&Answers:os...

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progress bar - How to Create a circular progressbar in Android which rotates on it?

I am trying to create a rounded progressbar. This is what I want to achieve There is a grey color ... the blue progressbar in circular path as expected. Question&Answers:os...

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python - Can I set max_retries for requests.request?

The Python requests module is simple and elegant but one thing bugs me. It is possible to get a requests. ... set the maximum number of retries for requests? Question&Answers:os...

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objective c - File is universal (three slices), but it does not contain a(n) ARMv7-s slice error for static libraries on iOS, anyway to bypass?

I upgraded Xcode version and when using external static libraries, I get this message: ld: file is universal ( ... the library hasn't updated their library yet? Question&Answers:os...

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android - How to add a custom button state

For instance, the default button has the following dependencies between its states and background images: < ... dynamically change my button visual appearance? Question&Answers:os...

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Differences between git submodule and subtree

What are the conceptual differences between using git submodule and subtree? What are the typical scenarios for each? Question&Answers:os...

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How to make a Python script run like a service or daemon in Linux

I have written a Python script that checks a certain e-mail address and passes new e-mails to an external ... just having the code re executed multiple times? Question&Answers:os...

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Error while installing json gem 'mkmf.rb can't find header files for ruby'

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ip address - Access XAMPP Localhost from Internet

I have XAMPP installed in local laptop. And I have a almost static ip. I would like to give the ip to ... I do to access my website from external computer. Question&Answers:os...

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python - Django: Redirect to previous page after login

I'm trying to build a simple website with login functionality very similar to the one here on SO. The user should ... pretty much it, hope that makes it clear. Question&Answers:os...

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javascript - Which browsers support <script async="async" />?

On December 1, 2009, Google announced support for asynchronous Google Analytics tracking. The asynchronous tracking is ... " />) and since which version? Question&Answers:os...

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c++ - What's the difference between a header file and a library?

One of the things I'm having a hard time understanding is how the compiler works. I'm having a lot of difficulties ... clear things up a bit, that'd be great. Question&Answers:os...

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angular - ngFor with index as value in attribute

I have a simple ngFor loop which also keeps track of the current index. I want to store that index value ... store the index value in the data-index attribute? Question&Answers:os...

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javascript - Best way to get child nodes

I was wondering, JavaScript offers a variety of methods to get the first child element from any element, but which is ... I'm looking for, hence no jquery tag. Question&Answers:os...

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javascript - Do I need to return after early resolve/reject?

Suppose I have the following code. function divide(numerator, denominator) { return new Promise((resolve, ... habit of returning immediately afterward as well? Question&Answers:os...

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javascript - Get the contents of a table row with a button click

I need to extract the details of each column in my table. For example, column "Name/Nr.". The table contains a number of ... /> </td> </tr> </tbody> </table> Question&Answers:os...

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Move to another EditText when Soft Keyboard Next is clicked on Android

When I press the 'Next', the focus on the User EditText must be move to the Password. Then, from Password, ... "true" android:password="true" /> </LinearLayout> Question&Answers:os...

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Android LocationClient class is deprecated but used in documentation

If we go through the documentation of the LocationClient, we can see that the class is deprecated. But the ... or am i looking at incorrect documentations? Question&Answers:os...

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c# - get dictionary key by value

How do I get a Dictionary key by value in C#? Dictionary<string, string> types = new Dictionary<string, ... best way do this? Maybe HashTable, SortedLists? Question&Answers:os...

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android - LogCat message: The Google Play services resources were not found. Check your project configuration to ensure that the resources are included

I have an application that uses the Google Maps Android v2 API. I've added the google-play-services_lib library project ... it's safe to ignore these "errors"? Question&Answers:os...

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