What is the convention for word separator in Java package names?
How should one separate words in package names? Which of the following are correct? 1. com.stackoverflow.my_package (Snake Case using underscore) 2. com.stackoverflow.my-package (Kebab Case using hyp...
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- 30 Dec at 13:7
How do I remove the file suffix and path portion from a path string in Bash?
Given a string file path such as `/foo/fizzbuzz.bar`, how would I use bash to extract just the `fizzbuzz` portion of said string?
Most efficient way to increment a Map value in Java
I hope this question is not considered too basic for this forum, but we'll see. I'm wondering how to refactor some code for better performance that is getting run a bunch of times. Say I'm creating a...
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- 20 Sep at 14:11
Redirecting to a certain route based on condition
I'm writing a small AngularJS app that has a login view and a main view, configured like so: ``` $routeProvider .when('/main' , {templateUrl: 'partials/main.html', controller: MainController}) .wh...
Uninstall / remove a Homebrew package including all its dependencies
I have a formula that I wish to uninstall/remove along with all its dependencies, skipping packages whom other packages depend upon (a.k.a. [Cascading package removal](https://en.wikipedia.org/wiki/P...
How to listen for a WebView finishing loading a URL?
I have a `WebView` that is loading a page from the Internet. I want to show a `ProgressBar` until the loading is complete. How do I listen for the completion of page loading of a [WebView](http://de...
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- 3 Aug at 07:55
Handling file renames in Git
I'd read that when [renaming files in Git](https://bauermann.wordpress.com/2008/01/03/take-care-when-renaming-files-in-git/), you should commit any changes, perform your rename and then stage your ren...
Calculating the difference between two Java date instances
I'm using Java's `java.util.Date` class in Scala and want to compare a `Date` object and the current time. I know I can calculate the delta by using getTime(): ``` (new java.util.Date()).getTime() - ...
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- 31 Aug at 14:52
Easy way to write contents of a Java InputStream to an OutputStream
I was surprised to find today that I couldn't track down any simple way to write the contents of an `InputStream` to an `OutputStream` in Java. Obviously, the byte buffer code isn't difficult to write...
How to check if a variable is an integer in JavaScript?
How do I check if a variable is an integer in JavaScript, and throw an alert if it isn't? I tried this, but it doesn't work: ``` <html> <head> <script type="text/javascript"> ...
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- 7 Sep at 14:36
How to compare two dates?
How would I compare two dates to see which is later, using Python? For example, I want to check if the current date is past the last date in this list I am creating, of holiday dates, so that it will...
Specify an SSH key for git push for a given domain
I have the following use case: I would like to be able to push to `git@git.company.com:gitolite-admin` using the private key of user `gitolite-admin`, while I want to push to `git@git.company.com:some...
Capturing Groups From a Grep RegEx
I've got this little script in `sh` (Mac OSX 10.6) to look through an array of files. Google has stopped being helpful at this point: ``` files="*.jpg" for f in $files do echo $f | grep -o...
What is the JavaScript string newline character?
Is `\n` the universal newline character sequence in JavaScript for all platforms? If not, how do I determine the character for the current environment? I'm not asking about the HTML newline element (`...
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- 5 Nov at 15:7
"Invalid signature file" when attempting to run a .jar
My java program is packaged in a jar file and makes use of an external jar library, [bouncy castle](http://www.bouncycastle.org/). My code compiles fine, but running the jar leads to the following err...
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- 16 Jun at 03:49
What is the purpose of the vshost.exe file?
When I create and compile a "Hello, World!" application in C#, I get three files in the Debug folder apart from the main exe (e.g. HelloWorld.exe) 1. HelloWorld.vshost.exe 2. HelloWorld.pdb 3. Hello...
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- 3 Jan at 12:20
Managing jQuery plugin dependency in webpack
I'm using Webpack in my application, in which I create two entry points - bundle.js for all my JavaScript files/codes, and vendors.js for all libraries like jQuery and React. What do I do in order to ...
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- 12 Jun at 20:49
Apache2: 'AH01630: client denied by server configuration'
I get this error when trying to access localhost via a browser. ``` AH01630: client denied by server configuration ``` I checked my site folder permissions using: ``` sudo chmod 777 -R * ``` Her...
How can I get my Twitter Bootstrap buttons to right align?
I have a simple demo here: ``` <ul> <li>One <input class="btn pull-right" value="test"></li> <li>Two <input class="btn pull-right" value="test2"></li> </ul> ``` I have an unordered list and f...
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- 17 Mar at 14:16
How to download image using requests
I'm trying to download and save an image from the web using python's `requests` module. Here is the (working) code I used: ``` img = urllib2.urlopen(settings.STATICMAP_URL.format(**data)) with open(...
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- 30 Oct at 11:14
VS 2012: Scroll Solution Explorer to current file
VS2010 had the feature that viewing a file would automatically cause Solution Explorer to scroll to that file. With VS2012, viewing different files from within the IDE no longer scrolls and select th...
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- 8 Jan at 03:47
How do I find the MySQL my.cnf location
Is there a MySQL command to locate the `my.cnf` configuration file, similar to how PHP's `phpinfo()` locates its `php.ini`?
How to insert text at beginning of a multi-line selection in vi/Vim
In [Vim](http://en.wikipedia.org/wiki/Vim_%28text_editor%29), how do I insert characters at the beginning of each line in a selection? For instance, I want to comment out a block of code by prepend...