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Android gradle: buildtoolsVersion vs compileSdkVersion

What's the difference between buildtoolsVersion vs compileSdkVersion in the build.gradle for an Android project? EDIT: ... the build tool is? See Question&Answers more detail:os...

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c# - Change connection string & reload app.config at run time

When I change the connection string using this code, it does not reload app.config at ... ConnectionStrings.SectionInformation.SectionName); See Question&Answers more detail:os...

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mysql - LEFT JOIN only first row

I read many threads about getting only the first row of a left join, but, for some reason, this does not work for ... 1 ) WHERE f.id = '13815' See Question&Answers more detail:os...

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Python Pandas: How to read only first n rows of CSV files in?

I have a very large data set and I can't afford to read the entire data set in. So, I'm thinking of ... do it. Any thought will be appreciated. See Question&Answers more detail:os...

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c# - HttpClient and using proxy - constantly getting 407

Here is the code: HttpClient client = null; HttpClientHandler httpClientHandler = new HttpClientHandler() { ... HttpWebRequest class instead See Question&Answers more detail:os...

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jquery - Loop timer in JavaScript

I need to execute a piece of JavaScript code say, each 2000 milliseconds. setTimeout('moveItem()',2000) The ... would you guys solve this? See Question&Answers more detail:os...

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How to clear cookies and cache of webview on Android when not in webview?

Upon a user's sign out from my app I am clearing everything that may have been cached previously from the ... not have been previously loaded? See Question&Answers more detail:os...

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c - close() is not closing socket properly

I have a multi-threaded server (thread pool) that is handling a large number of requests (up to ... inappropriately by multiple threads. See Question&Answers more detail:os...

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oop - What is composition as it relates to object oriented design?

I hear (and read on this site) a lot about "favour composition over inheritance". But what is Compositon? I ... . Can somebody fill me in? See Question&Answers more detail:os...

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java - Mockito: Inject real objects into private @Autowired fields

I'm using Mockito's @Mock and @InjectMocks annotations to inject dependencies into private fields which are annotated ... injecting Mocks only? See Question&Answers more detail:os...

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Accessing attributes from an AngularJS directive

My AngularJS template contains some custom HTML syntax like: <su-label tooltip="{{field.su_documentation}}">{ ... + stackoverflow = bliss See Question&Answers more detail:os...

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objective c - Storing images locally on an iOS device

Some iOS photo-related apps store images created with the app somewhere other than the photo library. For example ... Data is the easiest way. See Question&Answers more detail:os...

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data structures - Quadtree for 2D collision detection

I'm trying to use a quadtree for 2D collision detection, but I'm a little stumped on how to implement it. ... this alright? Can it be improved? See Question&Answers more detail:os...

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asp.net - What is the difference between Session.Abandon() and Session.Clear()

What is the difference between destroying a session and removing its values? Can you please provide an example ... () raises Session_End event See Question&Answers more detail:os...

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Static block in Java not executed

class Test { public static void main(String arg[]) { System.out.println("**MAIN METHOD"); System.out. ... how can the variable get memory? See Question&Answers more detail:os...

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android - Error: File path too long on windows, keep below 240 characters

So, I made some changes to my build.gradle(app) file and android studio gives me this error (open the image in ... how to fix it? Many thanks. See Question&Answers more detail:os...

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iis - How to deliver big files in ASP.NET Response?

I am not looking for any alternative of streaming file contents from database, indeed I am looking for root ... answer summarizing every point. See Question&Answers more detail:os...

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Passing just a type as a parameter in C#

Hypothetically it'd be handy for me to do this: foo.GetColumnValues(dm.mainColumn, int) foo.GetColumnValues(dm. ... if this was possible. See Question&Answers more detail:os...

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dart - How to make an AlertDialog in Flutter?

I am learning to build apps in Flutter. Now I have come to alert dialogs. I have done them before in Android and ... Q&A so my answer is below. See Question&Answers more detail:os...

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android - Get date from datepicker using dialogfragment

I'm using the google example to insert a datepicker inside my app using a dialogfragment http://developer.android.com/guide/ ... = " + year); } See Question&Answers more detail:os...

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javascript - Replacing objects in array

I have this javascript object: var arr1 = [{id:'124',name:'qqq'}, {id:'589',name:'www'}, {id:'45 ... }] How can I implement it using javascript? See Question&Answers more detail:os...

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java - How to read Excel cell having Date with Apache POI?

I'm using Apache POI 3.6, I want to read an excel file which has a date like this 8/23/1991. switch (cell. ... ); } How can I fix my problem? See Question&Answers more detail:os...

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ios5 - How Nike+ GPS on iPhone receives accelerometer updates in the background?

The new Nike+ GPS application for iOS 5 is able to process accelerometer events in the background (thus ... the standard UIAccelerometer API. See Question&Answers more detail:os...

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css - How to make Google Fonts work in IE?

I've been developing a site that uses the Google Fonts API. It's great, and supposedly has been tested in IE, ... in IE 8. Anybody know why? See Question&Answers more detail:os...

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c - How to repeat a char using printf?

I'd like to do something like printf("?", count, char) to repeat a character count times. What is the right ... is just what I wanted to avoid. See Question&Answers more detail:os...

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c# - How can I create a friendly URL in ASP.NET MVC?

How do I generate friendly URLs within the ASP.NET MVC Framework? For example, we've got a URL that looks like ... is referred to as a slug. See Question&Answers more detail:os...

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How to add features missing from the Java regex implementation?

I'm new to Java. As a .Net developer, I'm very much used to the Regex class in .Net. The Java ... which I think is very cleverly designed. See Question&Answers more detail:os...

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c# - downcast and upcast

I am new to C# (and OOP). When I have some code like the following: class Employee { // some code } ... how can I downcast them where possible? See Question&Answers more detail:os...

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