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vim “modifiable” is off
Trying to create a new file with nerd tree. I hit the a key to create a new file and i get the message:
7 Answers
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How do you rename a MongoDB database?
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You could do this:
db.copyDatabase("db_to_rename","db_renamed","localhost")
use db_to_rename
db.dropDatabase();
Editorial Note: this is the same approach used in the question itself but has proven useful to others regardless.
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The “unexpected ++” error in jslint [duplicate]
What is the best practice for that then?
8 Answers
8
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python location on mac osx
...ew install - ofc)
your file is located in:
/usr/local/Cellar/python/3.6.4_4/bin/python3
How do you know?
Run:
which python3
You should get:
/usr/local/bin/python3
Now this is a symbolic link, how do you know? Run:
ls -al /usr/local/bin/python3
and you'll get:
/usr/local/bin/python3 -...
How to disable back swipe gesture in UINavigationController on iOS 7
...stureRecognizerDelegate>' from incompatible type 'ViewController *const __strong'
– David Douglas
Feb 6 '15 at 19:03
2
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How and where are Annotations used in Java?
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edited Jan 30 '18 at 21:32
David Gelhar
27.3k33 gold badges6464 silver badges8181 bronze badges
answer...
Merge 2 arrays of objects
..."lang", value: "German"}];
function mergeByProperty(arr1, arr2, prop) {
_.each(arr2, function(arr2obj) {
var arr1obj = _.find(arr1, function(arr1obj) {
return arr1obj[prop] === arr2obj[prop];
});
arr1obj ? _.extend(arr1obj, arr2obj) : arr1.push(arr2obj);
});
}
mergeByPropert...
While loop to test if a file exists in bash
I'm working on a shell script that does certain changes on a txt file only if it does exist, however this test loop doesn't work, I wonder why?
Thank you!
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Best practice using NSLocalizedString
...our string files, discarding all your previous translations.
I wrote update_strings.py to parse the old strings file, run genstrings and fill in the blanks so that you don't have to manually restore your existing translations.
The script tries to match the existing string files as closely as possibl...
NoSQL - MongoDB vs CouchDB [closed]
... features
Document validation
Journaling
Powerful aggregation framework
On 32bit systems, limited to ~2.5Gb
Text search integrated
GridFS to store big data + metadata (not actually an FS)
Data center aware
Best used: If you need dynamic queries. If you prefer to define indexes, not map/reduce func...