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How to remove all subviews of a view in Swift?
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EDIT: (thanks Jeremiah / Rollo)
By far the best way to do this in Swift for iOS is:
view.subviews.forEach({ $0.removeFromSuperview() }) // this gets things done
view.subviews.map({ $0.removeFromSuperview() }) // this returns modified array
^^ These features are fun!
let funTimes = ["Aweso...
How to wrap text using CSS? [duplicate]
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If you type "AAAAAAAAAAAAAAAAAAAAAARRRRRRRRRRRRRRRRRRRRRRGGGGGGGGGGGGGGGGGGGGG"
this will produce:
AARRRRRRRRRRRRRRRRRRRR
RRGGGGGGGGGGGGGGGGGGGG
G
I have taken my example from a couple different websites on google. I hav...
Simultaneously merge multiple data.frames in a list
... data.frames that I want to merge. The issue here is that each data.frame differs in terms of the number of rows and columns, but they all share the key variables (which I've called "var1" and "var2" in the code below). If the data.frames were identical in terms of columns, I could merely rbind...
Difference between json.js and json2.js
Can someone tell me what the difference is between the 2 JSON parsers?
3 Answers
3
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Can I use twitter bootstrap without jquery?
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Twitter bootstrap itself isn't jQuery dependant.
If you use just the CSS part of it, you won't need jQuery.
If you use the Javascript plugins you need jQuery, since they are jQuery plugins.
v3: http://getbootstrap.com/javascript/
v4: https://getbootstrap.com/docs/4.0/ge...
JPA - Returning an auto generated id after persist()
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Yes, there is: unnecessary roundtrip to the database if the transaction ends up being rollbacked, potential exceptions if the persisted entity (or other flushed entities) is not in a valid state yet. A sequence or uuid generator is simpler and more efficient, and doesn't have t...
A list of indices in MongoDB?
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If you want to list all indexes:
db.getCollectionNames().forEach(function(collection) {
indexes = db.getCollection(collection).getIndexes();
print("Indexes for " + collection + ":");
printjson(indexes);
});
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Design for Facebook authentication in an iOS app that also accesses a secured web service
... Yep, I've considered that and you're spot on. We plan on merging accounts if it's the same email address, and if not, we will create another way to merge them.
– TMC
Jan 7 '11 at 20:37
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SQL Server Management Studio SSMS tries to “save to file” instead of execute on F5
... from the default query option of "Results to Grid" to "Results to File". If that is the case it is easy to fix:
From the Query Menu -> Results To ->
Results To Grid.
OR
Press Ctrl + D
Once you have tried one of the steps above, run your query again by pressing F5.
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How do I find all installed packages that depend on a given package in NPM?
...docs.npmjs.com/cli/ls
For example, to see which packages depend on contextify you can run:
npm ls contextify
app-name@0.0.1 /home/zorbash/some-project
└─┬ d3@3.3.6
└─┬ jsdom@0.5.7
└── contextify@0.1.15
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