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How to add line break for UILabel?
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If you read a string from an XML file, the line break \n in this string will not work in UILabel text. The \n is not parsed to a line break.
Here is a little trick to solve this issue:
// correct next line \n in string from XML fi...
ActiveRecord: size vs count
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You should read that, it's still valid.
You'll adapt the function you use depending on your needs.
Basically:
if you already load all entries, say User.all, then you should use length to avoid another db query
if you haven't anythin...
Pull request vs Merge request
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@stevemao can we access them? Are they really read only as we can resolve conflicts on them?
– Robert Koritnik
Dec 27 '15 at 9:41
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Synchronously waiting for an async operation, and why does Wait() freeze the program here
Preface : I'm looking for an explanation, not just a solution. I already know the solution.
4 Answers
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Jackson and generic type reference
...ctionType(List.class, Foo.class)
and then
List<Foo> list = mapper.readValue(new File("input.json"), type);
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When should you use constexpr capability in C++11?
... something that can be evaluated down to a constant while maintaining good readability and allowing slightly more complex processing than just setting a constant to a number.
It basically provides a good aid to maintainability as it becomes more obvious what you are doing. Take max( a, b ) for exam...
Make EditText ReadOnly
I want to make a read-only EditText view. The XML to do this code seems to be android:editable="false" , but I want to do this in code.
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What is a Shim?
...any wiser about it. This is the general concept. Now you should be able to read and understand the wikipedia entry on shims.
Note: Like most analogies, this is not perfect: usually Ralph will get EXACTLY what he asked for - but the mechanics of HOW it was obtained is something that he might not expe...
How can I decompress a gzip stream with zlib?
...ngIO(gzip_data)
>>> f = gzip.GzipFile(fileobj=fio)
>>> f.read()
'test'
>>> f.close()
automatic header detection (zlib or gzip)
adding 32 to windowBits will trigger header detection
>>> zlib.decompress(gzip_data, zlib.MAX_WBITS|32)
'test'
>>> zlib.deco...
What is __future__ in Python used for and how/when to use it, and how it works
... not understand what __future__ is for and how/when to use it even after reading the Python's __future__ doc .
8 Answer...