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How to cache data in a MVC application
...again, because it's re-reading in the cache and it might have been dropped from the cache already. I'd rather do: public string[] GetNames() { string[] noms = Cache["names"]; if(noms == null) { noms = DB.GetNames(); Cache["names"] = noms; } return (noms); }
–...
How to send an email with Gmail as provider using Python?
...om:587')
server.ehlo()
server.starttls()
Also you should really create From:, To: and Subject: message headers, separated from the message body by a blank line and use CRLF as EOL markers.
E.g.
msg = "\r\n".join([
"From: user_me@gmail.com",
"To: user_you@gmail.com",
"Subject: Just a mess...
How to really read text file from classpath in Java
...
With the directory on the classpath, from a class loaded by the same classloader, you should be able to use either of:
// From ClassLoader, all paths are "absolute" already - there's no context
// from which they could be relative. Therefore you don't need a le...
How to run mvim (MacVim) from Terminal?
...set it up as the editor for Git (version control), but I can't run 'mvim' from the command line as it isn't recognised. How do I setup mvim so I can run it from Terminal?
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Launch custom android application from android browser
Can anybody please guide me regarding how to launch my android application from the android browser?
16 Answers
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Access event to call preventdefault from custom function originating from onclick attribute of tag
...commended as it will also prevent all other event handlers on that element from running, and stop the event from bubbling up to higher elements.
– Stijn de Witt
Nov 6 '15 at 13:22
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How should I structure a Python package that contains Cython code
...Here is a cut-down version of setup.py which I hope shows the essentials:
from distutils.core import setup
from distutils.extension import Extension
try:
from Cython.Distutils import build_ext
except ImportError:
use_cython = False
else:
use_cython = True
cmdclass = {}
ext_modules = [...
How does a Breadth-First Search work when looking for Shortest Path?
...find single-source shortest paths.
In order to retrieve the shortest path from the origin to a node, you need to maintain two items for each node in the graph: its current shortest distance, and the preceding node in the shortest path. Initially all distances are set to infinity, and all predecesso...
How to pass a variable from Activity to Fragment, and pass it back?
...ents();
int index = args.getInt("index", 0);
If you want now communicate from your fragment with your activity (sending or not data), you need to use interfaces. The way you can do this is explained really good in the documentation tutorial of communication between fragments. Because all fragments...
Reference: What is variable scope, which variables are accessible from where and what are “undefined
What is "variable scope" in PHP? Are variables from one .php file accessible in another? Why do I sometimes get "undefined variable" errors?
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