How to read all files in a folder from Java?

How to read all files in a folder from Java?

How to read all the files in a folder through Java? 1:public void listFilesForFolder(final File folder) { for (final File fileEntry : folder.listFiles()) { if (fileEntry.isDirectory()) { listFilesForFolder(fileEntry)

Best way to remove an event handler in jQuery?

Best way to remove an event handler in jQuery?

I have an input type="image". This acts like the cell notes in Microsoft Excel. If someone enters a number into the text box that this input-image is paired with, I setup an event handler for the input-image. Then when the user clicks the i

How to parse a date? [duplicate]

How to parse a date? [duplicate]

This question already has an answer here: Java string to date conversion 13 answers I am trying to parse this date with SimpleDateFormat and it is not

Decode HTML entities in Python string?

Decode HTML entities in Python string?

I'm parsing some HTML with Beautiful Soup 3, but it contains HTML entities which Beautiful Soup 3 doesn't automatically decode for me:>>> from BeautifulSoup import BeautifulSoup>>> soup = BeautifulSoup("

£682m

")>>> text = soup.find("p

Use different Python version with virtualenv

Use different Python version with virtualenv

I have a Debian system currently running with python 2.5.4. I got virtualenv properly installed, everything is working fine. Is there a possibility that I can use a virtualenv with a different version of Python?I compiled Python 2.6.2 and w

Use jQuery to hide a DIV when the user clicks outside of it

Use jQuery to hide a DIV when the user clicks outside of it

I am using this code:$('body').click(function() { $('.form_wrapper').hide();});$('.form_wrapper').click(function(event){ event.stopPropagation();});And this HTML:

Difference between __str__ and __repr__ in Python

Difference between __str__ and __repr__ in Python

What is the difference between __str__ and __repr__ in Python? 1:Alex summarized well but, surprisingly, was too succinct.First, let me reiterate the main points in Alex’s post:The default implementation is useless (it’s hard to think of

Syntax error due to using a reserved word as a table or column name in MySQL

Syntax error due to using a reserved word as a table or column name in MySQL

I'm trying to execute a simple MySQL query as below:INSERT INTO user_details (username, location, key)VALUES ('Tim', 'Florida', 42)But I'm getting the following error: You have an error in your SQL syntax; check the manual that corresponds

How to resolve the error “[ErrorException] file_get_contents(/var/www/laravel/.env): failed to open

How to resolve the error “[ErrorException] file_get_contents(/var/www/laravel/.env): failed to open

I'm using Ubuntu 14.04 on my machine. I installed composer and then laravel in the document root i.e. /var/wwwI also gave -R 777 persmission to folder laravel present in directory /var/wwwThen I go to directory laravel using cd /var/www/lar

Stem plot in matplotlib?

Stem plot in matplotlib?

I want to plot(x, sin(x)) but instead of a line from (xi,yi) to (x_i+1,y_i+1) I want a vertical line to each point from (xi,0) to (xi,yi) as sometimes interpolation between the points makes no sense (e.g. quantized data) (and it looks much

Add a custom permission to a User

Add a custom permission to a User

I'd like to be able to give some existing Users a custom permission which I will require for accessing a view.I think I need to add the new permission to the Postgres table auth_permission, but I suspect there is a higher-level way to do th

Spark-submit ClassNotFound exception

Spark-submit ClassNotFound exception

I'm having problems with a "ClassNotFound" Exception using this simple example:import org.apache.spark.SparkContextimport org.apache.spark.SparkContext._import org.apache.spark.SparkConfimport java.net.URLClassLoaderimport scala.util.Marsha

What exactly is the zookeeper quorum setting in hbase-site.xml?

What exactly is the zookeeper quorum setting in hbase-site.xml?

What exactly is the zookeeper quorum setting in hbase-site.xml? 1:As described in hbase-default.xml, here's the setting: Comma separated list of servers in the ZooKeeper Quorum. For example, "host1.mydomain.com,host2.mydomain.com,host3.

Ways to manage DB migrations with SQLAlchemy? [closed]

Ways to manage DB migrations with SQLAlchemy? [closed]

I've looked at sqlalchemy-migrate, but it just seems like a lot of work and I haven't been able to find any useful examples.Anyone care to share how they handle this? 1:Check out new project Alembic: http://readthedocs.org/docs/alembic/

variable is not accessible in angular.forEach

variable is not accessible in angular.forEach

I have a service app.service('myService', function() { this.list = []; this.execute = function() { //this.list is reachable here angular.forEach(AnArrayHere, function(val, key) { //this.list is not reachable he

Customising the font/background colour of index/section bar in UITableView

Customising the font/background colour of index/section bar in UITableView

I've read in another thread on SO that you can adjust the font or background colour of the index bar (that is the A-Z # scrollbar) in a UITableView adding a CALayer. My app will be running on iOS 5 and above and since I haven't seen anythin

Protractor “by.css()” vs “$()” Dollar Sign vs “$$()” 'Bling Bling'

Protractor “by.css()” vs “$()” Dollar Sign vs “$$()” 'Bling Bling'

I don't really understand what the $ and $$ commands are for. I thought they are just a replacement for 'by.css' but why the $$? I thought, that given the above, these would be equivalent:element(by.css('#eId'));andelement($('#eId'));Howeve

android check location services enabled with play services location api

android check location services enabled with play services location api

You can determine if any providers are available with LocationManager, but can it be done with the google play services location api?When nothing is enabled, in fact "access to my location" is off, all the API calls (connect(), requestLocat

What are the implications of running python with the optimize flag?

What are the implications of running python with the optimize flag?

I cannot seem to find a good simple explanation of what python does differently when running with the -O or optimize flag. 1:assert statements are completely eliminated, as are statement blocks of the form if __debug__: ... (so you can

Why won't re.groups() give me anything for my one correctly-matched group?

Why won't re.groups() give me anything for my one correctly-matched group?

When I run this code:print re.search(r'1', '1').groups() I get a result of (). However, .group(0) gives me the match.Shouldn't groups() give me something containing the match?Update: Thanks for the answers. So that means if I do re.search()

Bootstrap versions and browser compatibility

Bootstrap versions and browser compatibility

We are currently developing an application that will have to run on older corporate PCs that still have IE6 installed. I have been looking around a bit, but I cannot find a clear answer for the following: is there a link where different boo

When adding Facebook SDK “ appeventslogger.activateapp(this)” is shown deprecated

When adding Facebook SDK “ appeventslogger.activateapp(this)” is shown deprecated

Using Facebook SDK 4.5. Tried using SDK 4.5 to 4.11. Problem still facing.AS per this changelog : https://developers.facebook.com/docs/android/change-log-4.xIts changed to AppEventsLogger.activateApp(Application)But I am facing trouble whil

Does Instagram have share button or not? [closed]

Does Instagram have share button or not? [closed]

I have googled for several hours but I didn't find any article and documentation related to instagram shared button on the web. Does it have or not?Please help!!! 1:You cannot share media on Instagram using the API. See the docs: At thi

Is it possible in AngularJS to use data bindings inside a classic javascript function?

Is it possible in AngularJS to use data bindings inside a classic javascript function?

I've a question about Angularjs data binding feature.If i write:Hello {{name}}!and i've in the controller.js something like:$scope.name = 'Bruno';The result will be "Hello Bruno!"... and this is wonderful! Now i edited the template:Hello !a

YouTube iframe api behavior on Chromecast

YouTube iframe api behavior on Chromecast

Trying to get a YouTube video playing on Chromecast, not using the YouTube receiver but simply the iframe YouTube api. When the receiver url is loaded in a desktop chrome browser it plays ok but when the same url is loaded onto Chromecast I