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Downloading a file from spring controllers
I have a requirement where I need to download a PDF from the website. The PDF needs to be generated within the code, which I thought would be a combination of freemarker and a PDF generation framework like iText. Any better way?
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How do I get started with Node.js [closed]
...iversal Domination!
Courses
Real Time Web with Node.js
Essential Node.js from DevelopMentor
Freecodecamp - Learn to code for free
Blogs
The Node.js blog
How To Node
DailyJS
Nodejitsu blog
Ryan Wilcox's Whitepaper
devthought
Podcasts
NodeUp
JavaScript resources
Crockford's videos (must see!)
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How to get the second column from command output?
...t the lines on "s:
awk -F '"' '{print $2}' your_input_file
or for input from pipe
<some_command> | awk -F '"' '{print $2}'
output:
A B
C
D
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Drop unused factor levels in a subsetted data frame
...- factor(subdf$letters)
> subdf$letters
[1] a b c
Levels: a b c
EDIT
From the factor page example:
factor(ff) # drops the levels that do not occur
For dropping levels from all factor columns in a dataframe, you can use:
subdf <- subset(df, numbers <= 3)
subdf[] <- lapply(subd...
How can I count the occurrences of a list item?
... 3.x and you want the number of occurrences for each element:
>>> from collections import Counter
>>> z = ['blue', 'red', 'blue', 'yellow', 'blue', 'red']
>>> Counter(z)
Counter({'blue': 3, 'red': 2, 'yellow': 1})
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Twitter bootstrap modal-backdrop doesn't disappear
...e') before the fade animation has fully completed. Removing the fade class from the modal may help.
– EvilPuppetMaster
Jul 9 '14 at 13:10
7
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Adding days to a date in Python
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importing like "from datetime import datetime, timedelta" would add readibility to the code
– Manel Clos
Nov 12 '14 at 13:31
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makefile:4: *** missing separator. Stop
...been compiling source code of big project. Pasted some lines into makefile from tutorial, and it didn't work. Only after deleting spaces and putting Tab instead worked!
– rzaaeeff
Aug 8 '15 at 7:12
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What does #defining WIN32_LEAN_AND_MEAN exclude exactly?
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Directly from the Windows.h header file:
#ifndef WIN32_LEAN_AND_MEAN
#include <cderr.h>
#include <dde.h>
#include <ddeml.h>
#include <dlgs.h>
#ifndef _MAC
#include <lzexpand.h>...
Angular.js programmatically setting a form field to dirty
...lasses.
Just to be honest, I found this solution in new post in the topic from the link from your question. It worked perfectly for me, so I am putting this here as a standalone answer to make it easier to be found.
EDIT:
Above solution works best for Angular version up to 1.3.3. Starting with 1....