Questions

How to set text color of a TextView programmatically?

How can I set the text color of a TextView to `#bdbdbd` programatically?

1 Mar at 13:59

Get Month name from month number

> [How to get the MonthName in c#?](https://stackoverflow.com/questions/975531/how-to-get-the-monthname-in-c) I used the following c# syntax to get month name from month no but i get `August` ...

23 May at 12:34

Infinite Recursion with Jackson JSON and Hibernate JPA issue

When trying to convert a JPA object that has a bi-directional association into JSON, I keep getting ``` org.codehaus.jackson.map.JsonMappingException: Infinite recursion (StackOverflowError) ``` All ...

9 May at 18:36

How to upload file to server with HTTP POST multipart/form-data?

I am developing Windows Phone 8 app. I want to upload SQLite database via PHP web service using HTTP POST request with MIME type multipart/form-data & a string data called "userid=SOME_ID". I don't ...

..The underlying connection was closed: An unexpected error occurred on a receive

I have the following code: ``` private Uri currentUri; private void Form1_Load(object sender, EventArgs e) { currentUri = new Uri(@"http://www.stackoverflow.com"); HttpWebRequest myRequest =...

6 May at 09:27

Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'<>?,./

I'm trying to create a Regex test in JavaScript that will test a string to contain any of these characters: ``` !$%^&*()_+|~-=`{}[]:";'<>?,./ ``` It's for a pretty cool password change applicatio...

17 Sep at 20:58

Eclipse - Unable to install breakpoint due to missing line number attributes

I am getting this strange error in Eclipse while trying to set a breakpoint. ``` Unable to insert breakpoint Absent Line Number Information ``` I ticked the checkbox from Compiler options but no lu...

20 Sep at 14:4

How to save a plot as image on the disk?

I plot a simple linear regression using R. I would like to save that image as PNG or JPEG, is it possible to do it automatically? (via code) There are two different questions: First, I am already loo...

2 Sep at 08:29

How to disable a input in angular2

In ts `is_edit = true` to disable... ``` <input [disabled]="is_edit=='false' ? true : null" id="name" type="text" [(ngModel)]="model.name" formControlName="name" class="form-control" minlength="2"> `...

SQL Server IF NOT EXISTS Usage?

Ok, so my schema is this: Table: Timesheet_Hours Columns: - - - - This is an extremely simplified version of the table, but it will serve for the purposes of this explaination. Assume that a person c...

21 Nov at 19:49

Display a decimal in scientific notation

How can I display `Decimal('40800000000.00000000000000')` as `'4.08E+10'`? I've tried this: ``` >>> '%E' % Decimal('40800000000.00000000000000') '4.080000E+10' ``` But it has those extra 0's.

Create table with jQuery - append

I have on page div: ``` <div id="here_table"></div> ``` and in jquery: ``` for(i=0;i<3;i++){ $('#here_table').append( 'result' + i ); } ``` this generating for me: ``` <div id="here_table"...

5 Jan at 20:23

The input is not a valid Base-64 string as it contains a non-base 64 character

I have a REST service that reads a file and sends it to another console application after converting it to Byte array and then to Base64 string. This part works, but when the same stream is received a...

7 Feb at 01:47

How to loop and render elements in React.js without an array of objects to map?

I'm trying to convert a jQuery component to React.js and one of the things I'm having difficulty with is rendering n number of elements based on a for loop. I understand this is not possible, or re...

30 Jan at 10:4

Extracting .jar file with command line

I am trying to extract the files from a .jar file. How do I do that using command line? I am running Windows 7

10 Dec at 01:3

Add regression line equation and R^2 on graph

I wonder how to add regression line equation and R^2 on the `ggplot`. My code is: ``` library(ggplot2) df <- data.frame(x = c(1:100)) df$y <- 2 + 3 * df$x + rnorm(100, sd = 40) p <- ggplot(data = df...

23 Mar at 12:37

Fixing "Lock wait timeout exceeded; try restarting transaction" for a 'stuck" Mysql table?

From a script I sent a query like this thousands of times to my local database: ``` update some_table set some_column = some_value ``` I forgot to add the where part, so the same column was set to ...

8 Feb at 16:11

Link to reload current page

Is it possible to have a normal link pointing to the current location? I have currently found 2 solutions, but one of them includes JavaScript and in the other you have to know the absolute path to t...

17 Nov at 17:59

Git reset single file in feature branch to be the same as in master

I'm trying to revert my changes in a in my feature branch and I want this file to be the same as in master. I tried: ``` git checkout -- filename git checkout filename git checkout HEAD -- filenam...

22 Jun at 15:43

Linq select objects in list where exists IN (A,B,C)

I have a list of `orders`. I want to select `orders` based on a set of order statuses. So essentially `select orders where order.StatusCode in ("A", "B", "C")` ``` // Filter the orders based on the ...

3 Feb at 17:17

How to add value labels on a bar chart

I'm creating a bar chart, and I can't figure out how to add value labels on the bars (in the center of the bar, or just above it). I believe the solution is either with 'text' or 'annotate', but I: a)...

Using JsonConvert.DeserializeObject to deserialize Json to a C# POCO class

Here is my simple `User` POCO class: ``` /// <summary> /// The User class represents a Coderwall User. /// </summary> public class User { /// <summary> /// A User's username. eg: "sergiotapia...

18 Mar at 09:52

Pythonic way to find maximum value and its index in a list?

If I want the maximum value in a list, I can just write `max(List)`, but what if I also need the index of the maximum value? I can write something like this: ``` maximum=0 for i,value in enumerate(L...

21 Dec at 08:58

Pass an array of integers to ASP.NET Web API?

I have an ASP.NET Web API (version 4) REST service where I need to pass an array of integers. Here is my action method: ``` public IEnumerable<Category> GetCategories(int[] categoryIds){ // code to ...

9 Jan at 17:47

How to style a clicked button in CSS

I looked at W3 schools website [W3Schools](https://www.w3schools.com/css/css3_buttons.asp) which explained styling buttons with CSS. I need to specify a button style when it is clicked. What is the ps...

30 May at 13:46