Reading a text file and splitting it into single words in python
I have this text file made up of numbers and words, for example like this - `09807754 18 n 03 aristocrat 0 blue_blood 0 patrician` and I want to split it so that each word or number will come up as a ...
java.text.ParseException: Unparseable date
I am getting a parsing exception while I am trying the following code: ``` String date="Sat Jun 01 12:53:10 IST 2013"; SimpleDateFormat sdf=new SimpleDateFormat("MMM d, yyyy HH:mm:ss"); Date ...
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- 20 Mar at 07:23
Why does writeObject throw java.io.NotSerializableException and how do I fix it?
I have this exception and I don't understand why it would be thrown or, how I should handle it. ``` try { os.writeObject(element); } catch (IOException e) { e.printStackTrace(); } ``` Wher...
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- 15 Jun at 09:58
How to use `subprocess` command with pipes
I want to use `subprocess.check_output()` with `ps -A | grep 'process_name'`. I tried various solutions but so far nothing worked. Can someone guide me how to do it?
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- 7 Jan at 21:53
AngularJs: How to check for changes in file input fields?
I am new to angular. I am trying to read the uploaded file path from HTML 'file' field whenever a 'change' happens on this field. If i use 'onChange' it works but when i use it angular way using 'ng-c...
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- 29 Jul at 11:52
SQL query to check if a name begins and ends with a vowel
I want to query the list of `CITY` names from the table `STATION(id, city, longitude, latitude)` which have vowels as both their first and last characters. The result cannot contain duplicates. For t...
Understanding checked vs unchecked exceptions in Java
Joshua Bloch in "" said that > Use checked exceptions for recoverable conditions and runtime exceptions for programming errors (Item 58 in 2nd edition) Let's see if I understand this correctl...
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- 7 Oct at 14:18
How to Create a circular progressbar in Android which rotates on it?
I am trying to create a rounded progressbar. This is what I want to achieve There is a grey color background ring. On top of it, a blue color progressbar appears which moves in a circular path from ...
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- 8 Jan at 09:34
NodeJS / Express: what is "app.use"?
In the [docs for the NodeJS express module](http://expressjs.com/guide.html), the example code has `app.use(...)`. What is the `use` function and where is it defined?
What's the easiest way to install a missing Perl module?
I get this error: `Can't locate Foo.pm in @INC` Is there an easier way to install it than downloading, untarring, making, etc?
Add a CSS border on hover without moving the element
I have a row that I am applying a background highlight to on hover. ``` .jobs .item:hover { background: #e1e1e1; border-top: 1px solid #d0d0d0; } ``` However, as the border adds 1px to th...
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- 25 Feb at 10:25
How to get Latitude and Longitude of the mobile device in android?
How do I get the current Latitude and Longitude of the mobile device in android using location tools?
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- 31 Aug at 17:58
How to do a Jquery Callback after form submit?
I have a simple form with remote=true. This form is actually on an HTML Dialog, which gets closed as soon as the Submit button is clicked. Now I need to make some changes on the main HTML page afte...
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- 9 Jul at 07:26
Combining multiple commits before pushing in Git
I have a bunch of commits on my local repository which are thematically similar. I'd like to combine them into a single commit before pushing up to a remote. How do I do it? I think `rebase` does this...
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- 6 Jun at 08:9
Docker - Bind for 0.0.0.0:4000 failed: port is already allocated
I am using docker for the first time and I was trying to implement this - [https://docs.docker.com/get-started/part2/#tag-the-image](https://docs.docker.com/get-started/part2/#tag-the-image) At one st...
How do I use reflection to call a generic method?
What's the best way to call a generic method when the type parameter isn't known at compile time, but instead is obtained dynamically at runtime? Consider the following sample code - inside the `Exam...
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- 11 Dec at 12:22
jquery to change style attribute of a div class
I have a slider class like this and I wan to change the style attribute ``` <div id="range-cont"> <div class="slider"> <div class="progress" style="width: 350px;"></div> <a class="handle" href="...
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- 25 Oct at 05:28
Set selected radio from radio group with a value
Why am I struggling with this? I have a value: 5 How do I check the radio button of group "mygroup" with the value of 5? ``` $("input[name=mygroup]").val(5); // doesn't work? ```
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- 1 Mar at 10:57
Angular - Use pipes in services and components
In AngularJS, I am able to use filters (pipes) inside of services and controllers using syntax similar to this: ``` $filter('date')(myDate, 'yyyy-MM-dd'); ``` Is it possible to use pipes in service...
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- 20 Dec at 09:11
SQL keys, MUL vs PRI vs UNI
What is the difference between `MUL`, `PRI` and `UNI` in MySQL? I'm working on a MySQL query, using the command: ``` desc mytable; ``` One of the fields is shown as being a `MUL` key, others show ...
How to insert text in a td with id, using JavaScript
I know it may be a simple thing, but I can't figure out. I am trying to insert some text coming from a JavaScript function onload event into a td. ``` <html> <head> <script type="text/javascript">...
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- 23 Jul at 15:32
How to activate JMX on my JVM for access with jconsole?
How to activate JMX on a JVM for access with jconsole?
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- 13 May at 09:2
Add Favicon to Website
> [HTML Title Image](https://stackoverflow.com/questions/3103490/html-title-image) Can someone please tell me how to make icons appear on browser tabs in PHP? I want my icon to appear on the...
Lazy Method for Reading Big File in Python?
I have a very big file 4GB and when I try to read it my computer hangs. So I want to read it piece by piece and after processing each piece store the processed piece into another file and read next pi...