Questions

Chrome Dev Tools - Modify javascript and reload

Is it possible to modify the JavaScript of a page and then reload the page without reloading the modified JavaScript file (and thus losing modifications)?

6 Jan at 05:31

Convert a Map<String, String> to a POJO

I've been looking at Jackson, but is seems I would have to convert the Map to JSON, and then the resulting JSON to the POJO. Is there a way to convert a Map directly to a POJO?

28 Aug at 11:43

How to configure XAMPP to send mail from localhost?

I am trying to send mail from localhost. but i am unable to send the mail from localhost so can anybody tell me that how to reconfigure my xampp to send mail from localhost

12 Apr at 07:21

The data-toggle attributes in Twitter Bootstrap

What does `data-toggle` attributes do in Twitter Bootstrap? I couldn't find an answer in Bootstrap API. I have seen a similar question before as well, [link](https://stackoverflow.com/questions/10481...

How to append a newline to StringBuilder

I have a [StringBuilder](http://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html) object, ``` StringBuilder result = new StringBuilder(); result.append(someChar); ``` Now I want to ap...

11 Aug at 16:41

Meaning of "[: too many arguments" error from if [] (square brackets)

I couldn't find any one simple straightforward resource spelling out the meaning of and fix for the following BASH shell error, so I'm posting what I found after researching it. ``` -bash: [: too m...

8 May at 23:26

How do I run a shell script without using "sh" or "bash" commands?

I have a shell script which I want to run without using the "sh" or "bash" commands. For example: Instead of: `sh script.sh` I want to use: `script.sh` How can I do this? P.S. (i) I don't use shel...

13 Apr at 17:52

How to get values from IGrouping

I have a question about `IGrouping` and the `Select()` method. Let's say I've got an `IEnumerable<IGrouping<int, smth>>` in this way: ``` var groups = list.GroupBy(x => x.ID); ``` where `list` is ...

18 Dec at 19:53

WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server

I am new to [WAMP](http://en.wikipedia.org/wiki/WAMP) and I have just installed it today. The setup went well and localhost seems to work, but when I try to access [phpMyAdmin](http://en.wikipedia.or...

24 Apr at 14:55

Convert a bitmap into a byte array

Using C#, is there a better way to convert a Windows `Bitmap` to a `byte[]` than saving to a temporary file and reading the result using a `FileStream`?

13 May at 07:25

What is the size of ActionBar in pixels?

I need to know the exact size of ActionBar in pixels so to apply correct background image.

30 Jan at 11:1

How do I force files to open in the browser instead of downloading (PDF)?

Is there a way to force PDF files to open in the browser when the option "Display PDF in browser" is unchecked? I tried using the embed tag and an iframe, but it only works when that option is checke...

Inconsistent Accessibility: Parameter type is less accessible than method

I'm trying to pass an object (a reference to the currently logged on user, basically) between two forms. At the moment, I have something along these lines in the login form: ``` private ACTInterface...

26 Jul at 14:24

Naming threads and thread-pools of ExecutorService

Let's say I have an application that utilizes the `Executor` framework as such ``` Executors.newSingleThreadExecutor().submit(new Runnable(){ @Override public void run(){ // do stuff ...

Convert a list to a string in C#

How do I convert a list to a string in C#? When I execute `toString` on a List object, I get: > System.Collections.Generic.List`1[System.String]

10 Dec at 13:0

How to include js file in another js file?

How can I include a js file into another js file , so as to stick to the [DRY principle](http://en.wikipedia.org/wiki/Don%27t_repeat_yourself) and avoid duplication of code.

23 May at 12:10

How to convert QString to std::string?

I am trying to do something like this: ``` QString string; // do things... std::cout << string << std::endl; ``` but the code doesn't compile. How to output the content of qstring into the console ...

14 Sep at 03:50

findViewByID returns null

First of all: yes, I read all the other threads on this topic. And not only those from this site... (you see, I'm a little frustrated) Most of them come with the advice to use `android:id` instead of...

15 Oct at 09:32

Convert audio files to mp3 using ffmpeg

I need to convert audio files to mp3 using ffmpeg. When I write the command as `ffmpeg -i audio.ogg -acodec mp3 newfile.mp3`, I get the error: ``` FFmpeg version 0.5.2, Copyright (c) 2000-2009 Fabri...

13 May at 07:14

Drop shadow for PNG image in CSS

I have a PNG image, that has free form (non square). I need to apply drop-shadow effect to this image. The standard approach ... ``` -o-box-shadow: 12px 12px 29px #555; -icab-box-shadow: 12p...

1 Sep at 19:32

Why does .NET foreach loop throw NullRefException when collection is null?

So I frequently run into this situation... where `Do.Something(...)` returns a null collection, like so: ``` int[] returnArray = Do.Something(...); ``` Then, I try to use this collection like so: ```...

8 Oct at 14:25

How to filter a dictionary according to an arbitrary condition function?

I have a dictionary of points, say: ``` >>> points={'a':(3,4), 'b':(1,2), 'c':(5,5), 'd':(3,3)} ``` I want to create a new dictionary with all the points whose x and y value is smaller than 5, i.e....

20 Nov at 22:23

What's the difference between setWebViewClient vs. setWebChromeClient?

What's the difference between `setWebViewClient` vs. `setWebChromeClient` in Android?

Linear Layout and weight in Android

I always read about this funny weight value in the Android documentations. Now I want to try it for the first time but it isn't working at all. As I understand it from the documentations this layou...

Using the slash character in Git branch name

I'm pretty sure I saw somewhere in a popular Git project the branches had a pattern like "feature/xyz". However when I try to create a branch with the slash character, I get an error: ``` $ git bran...

26 Mar at 23:40