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What is the difference between require and require-dev sections in composer.json?
I'm beginning using composer, I know so little about it and have a little experience with web application development.
6 An...
How do I get the number of elements in a list?
...
items.append("apple")
items.append("orange")
items.append("banana")
And now:
len(items)
returns 3.
Explanation
Everything in Python is an object, including lists. All objects have a header of some sort in the C implementation.
Lists and other similar builtin objects with a "size" in Python...
How to install Hibernate Tools in Eclipse?
... This posting is two years old. I will check it out again and let you know ASAP...
– Costis Aivalis
Apr 5 '13 at 11:29
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Is there a C++ gdb GUI for Linux? [closed]
Briefly: Does anyone know of a GUI for gdb that brings it on par or close to the feature set you get in the more recent version of Visual C++?
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Express: How to pass app-instance to routes from a different file?
...dent on its loading file:
app.js
var app = module.exports = express(); //now app.js can be required to bring app into any file
//some app/middleware setup, etc, including
app.use(app.router);
require('./routes'); //module.exports must be defined before this line
routes/index.js
var app = re...
How do I get a TextBox to only accept numeric input in WPF?
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Please let me know how to use it when declares in some other STATIC class and apply to textbox?
– SHEKHAR SHETE
Jun 28 '13 at 7:41
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How do I get the SharedPreferences from a PreferenceActivity in Android?
...me reading some stupid nerds answers/comments all over SE, who think they know when they actually don't.. Thanks @Pentium10, do you own any blog, thanks again, really appreciate it :)
– Sanjeevcn
Mar 14 '15 at 6:55
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How do you create a read-only user in PostgreSQL?
...ble to create tables anyway
GRANT CREATE ON SCHEMA public to writeuser;
# Now create the read-only user
CREATE ROLE readonlyuser WITH LOGIN ENCRYPTED PASSWORD 'strongpassword';
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readonlyuser;
If your read-only user doesn't have permission to list tabl...
What is “vectorization”?
Several times now, I've encountered this term in matlab, fortran ... some other ... but I've never found an explanation what does it mean, and what it does? So I'm asking here, what is vectorization, and what does it mean for example, that "a loop is vectorized" ?
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How can I get a Dialog style activity window to fill the screen?
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Thanks, saved my time , nowhere I would have figured this out ! but any idea why we have to explicitly specify in code , why fill_parent does not work through xml for activities with theme dialog ?
– sat
Feb 8 ...