make python code more expressive (FSM, CFG, moands)
Vote count: 0 Here python code. Simple request with user login (i remove some details for clea ess): def process_request(request): if post: validators_map = (('email', (validators.v_required, validators.v_email,)), ('password', (validators.v_required,))) has_errors, errors_map = validators.validate_...
redirect_stderr does not work (Python 3.5)
Vote count: 0 #! python3 from contextlib import redirect_stderr import io f = io.StringIO() with redirect_stderr(f): # simulates an error erd As seen above, I have used the redirect_stderr function to redirect stderr to a StringIO object. However, it doesn't work, as the error message is still print...
Read not mapped fields with Hibernate?
Vote count: 0 Suppose database table Customer which is mapped to class Customer has more fields, then described in a otations. Is it possible to read any of such not mapped fields? asked 1 min agoDims Let's block ads! (Why?)
CSS3 add cursor transitions
Vote count: 0 Is it possible to add a css3 transition to a cursor image which in the body tag without animate the whole body ... perhaps adding the class somewhere? .cursor { cursor: url("/images/light1_CROP.png"), auto; animation-iteration-count: infinite; animation-name: changewidth; animation-dir...
Create dynamic Variables from an Array
Vote count: 0 Ok, so i want to create dynamic Variables as Integer using the names from an Array. This is what I've tried so far: Dim subjects as Array {"Math", "English", "German"} 'Three example names Dim subjectsInt as New Dictionary(Of Integer) 'Throws error: Not enough arguments Dim i as Intege...
Opening modal through button click within Data-table
Vote count: 0 I want to open a modal through button click within Data-table. Here is a ru ing demo of a data-table showing two buttons, one for select all visible elements of the table and other for de-select all the selected ones. Codes are here - $(document).ready(function() { var table = $('#exam...
How to use ajax with tinyMCE HTML editor to send source code
Vote count: 0 I am using tinymce HTML editor to create an Editor which will be able to store the HTML script into Database and then retrieve from there to create blog Posts. The problem occurring is that tinymce provides a Plugin called "code"(to view the source code(HTML) of written content) which ...
Post Map as JSON using JSweet
Vote count: 0 I'd like to send a java.util.HashMap converted to JSON from the client to the server. I'm using JSweet to transpile Java to JavaScript for the client side. I had a look at XMLHttpRequest and tried to prepare the map for transfer using JSON.stringify(new HashMap<>()) but this resulted i...
Smallest distance between points in LibgdxJava
Vote count: 0 I am trying to loop through an arraylist of Vector2(object that has an x and y coordinate) to find the smallest distance between a certain point and then remove the reference point to check around, here is how I thought of doing it: int index = 0; tmpKey = verts.get(0); for(int i = 0; ...
Deleting objects in c++ explicitly
Vote count: 0 I have a class myclass . In the main function, I create objects of myclass in every iteration and want to delete them after each iteration. I have not created the objects dynamically. Can I delete the them explicitly because I dont need them after the iteration gets over. class myclass...
What is the most simple way to write to kafka from spark stream
Vote count: 0 I would like to write to kafka from spark stream data. I know that I can use KafkaUtils to read from kafka. But, KafkaUtils doesn't provide API to write to kafka. I checked past question and sample code. Is Above sample code the most simple way to write to kafka? If I adopt way like ab...
Cannot FTP to 000webhost with FileZilla
Vote count: 0 When I login to my cpanel on the members.000webhost.com site I type in my 'Domain' in FileZilla's 'Host' field. Then I type in the use ame from the cpanel into FileZilla's use ame field. Then I type in my same password I put to login to the members.000webhost.com Finally I type in port...
Difference between these two ways of executing shell command?
Vote count: 0 I have seen people using two ways to execute shell commands. I use python binary as an example below: $./format1 `python -c 'print "AAA"'` $./format1 $(python -c 'print "AAA"') What is the name of these methods? What are the differences if there is any? asked 53 secs agoelixir Let's bl...
How to access an element in an array in JSTL?
Vote count: 0 So I have an array: String[] courses = ["Math", "Science", "History", "Band"] and this line of code is in my JSP file. <c:forEach var="course" items="${form.coursesSelected}"> <tr> <td> <input type="hidden" name="courseRemove" value="<c:out value="${course}"/>" /> <c:out value="${cours...
Get value in list on python
Vote count: 0 See the code mult = [lambda x, i=i:x*i for i in range(4)] for v in mult: print(v) But my retu value is: <function <listcomp>.<lambda> at 0x7fd8b26b9d08> <function <listcomp>.<lambda> at 0x7fd8b26b9d90> <function <listcomp>.<lambda> at 0x7fd8b26b9ae8> <function <listcomp>.<lambda> at 0x...
Neighbourhood operation for specified pixel labels in matlab
Vote count: 0 Rather than on all elements of a matrix, can the sliding neighbourhood operation be carried out on a single pixel label? For instance, i have an image segmented into 3 distinct phases and thus labelled as 1, 2, and 3. Assuming the segmented (label image) is A, Taking 3x3 sub matrices f...