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What is the difference between ApplicationContext and WebApplicationContext in Spring MVC?
... Context) :
Every Spring MVC web application has an applicationContext.xml file which is configured as the root of context configuration. Spring loads this file and creates an applicationContext for the entire application.
This file is loaded by the ContextLoaderListener which is configured as a con...
Syntax highlighting for Jade in Sublime Text 2?
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Sublime Text 2 supports Textmate syntax definition files. There is a Jade Textmate bundle at https://github.com/miksago/jade-tmbundle.
Install by creating a new folder in your Sublime Text "Packages" folder, call the new folder Jade, then curl -O https://raw.github.com/miks...
iOS - Calling App Delegate method from ViewController
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might also need to import the appDelegate.h file wherever it is used, or do @class appDelegate
– Zaky German
Feb 22 '11 at 20:00
3
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How to fix the uninitialized constant Rake::DSL problem on Heroku?
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Put this in your Rakefile above require 'rake':
require 'rake/dsl_definition'
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Generator Expressions vs. List Comprehension
...e material on-the-fly as you consume the bits.
Imagine you have a 2TB log file called "hugefile.txt", and you want the content and length for all the lines that start with the word "ENTRY".
So you try starting out by writing a list comprehension:
logfile = open("hugefile.txt","r")
entry_lines = [...
LF will be replaced by CRLF in git - What is that and is it important? [duplicate]
... whitespace changes because
editors silently introduce them, and if your files ever touch a
Windows system, their line endings might be replaced. Git has a few
configuration options to help with these issues.
core.autocrlf
If you’re programming on Windows and working with people who a...
Confusion about vim folding - how to disable?
... is cool. The one line reason is that folding makes navigating very large files a breeze.
If you want to leave folding enabled, and simply always start with all folds open, the vim wiki tells how. The method of interest to you would probably be the autocommand method.
" Tweak the event and filet...
Explaining Python's '__enter__' and '__exit__'
...you may need to do from __future__ import with_statement at the top of the file if you're on Python 2.5).
with DatabaseConnection() as mydbconn:
# do stuff
PEP343 -- The 'with' statement' has a nice writeup as well.
s...
Async/Await vs Threads
... thread.
If you have a GUI application that is going to download a single file and then do something with that file when its downloaded - I'd implement that using an async/await method.
However if your GUI needs to download 5000 files - I'd create a file download thread to handle that since the ma...
find: missing argument to -exec
...ell) or a +. The difference is that with ;, the command is called once per file, with +, it is called just as few times as possible (usually once, but there is a maximum length for a command line, so it might be split up) with all filenames. See this example:
$ cat /tmp/echoargs
#!/bin/sh
echo $1 -...