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Light weight alternative to Hibernate? [closed]
...
jOOQ rocks! We implemented a large scale ETL service with it, and couldn't be happier. I've used iBATIS, and jOOQ gives all the same advantages of low level SQL without the reams of XML and lack of type safety.
– spieden
Mar 2 '12...
jQuery AJAX file upload PHP
...ript to look like this:
$('#upload').on('click', function() {
var file_data = $('#sortpicture').prop('files')[0];
var form_data = new FormData();
form_data.append('file', file_data);
alert(form_data);
$.ajax({
url: 'uploa...
What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
...used to wire things using dependency injection. Spring provides additional services like transaction management and seamless integration of various other technologies.
Struts is an action-based presentation framework (but don't use it for a new development).
Struts 2 is an action-based presentation ...
_=> what does this underscore mean in Lambda expressions?
What does an lambda expression like _=> expr mean?
5 Answers
5
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converting CSV/XLS to JSON? [closed]
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This service needs an upload button.
– neoneye
Sep 6 '11 at 17:40
2
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Delete topic in Kafka 0.8.1.1
... Kafka-server and Zookeeper-server
Remove the tmp data directories of both services, by default they are
C:/tmp/kafka-logs and C:/tmp/zookeeper.
then start Zookeeper-server and Kafka-server
Why doesn't print work in a lambda?
...ed print function if you are using the latest Python 2.x:
In [1324]: from __future__ import print_function
In [1325]: f = lambda x: print(x)
In [1326]: f("HI")
HI
share
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improve this answer
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How do I write data into CSV format as string (not file)?
...
I found the answers, all in all, a bit confusing. For Python 2, this usage worked for me:
import csv, io
def csv2string(data):
si = io.BytesIO()
cw = csv.writer(si)
cw.writerow(data)
return si.getvalue().strip('\r\n')
data=[1,2...
How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
...ther DTOs or initialize all associations before leaving the @Transactional service.
– Vlad Mihalcea
Nov 22 '17 at 12:26
2
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Is there a Python function to determine which quarter of the year a date is in?
...ond quarter, etc -- add 1 if you need to count from 1 instead;-).
Originally two answers, multiply upvoted and even originally accepted (both currently deleted), were buggy -- not doing the -1 before the division, and dividing by 4 instead of 3. Since .month goes 1 to 12, it's easy to check for ...