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receiver type *** for instance message is a forward declaration
...ing to use Swift objects in Objective-C, don't forget they have to inherit from NSObject.
– Michal Šrůtek
Feb 20 at 14:16
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How to check the differences between local and github before the pull [duplicate]
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I tried you method, and got no outputs from git diff master origin/master and its opposite, but git status tells me Your branch is ahead of 'origin/master' by 4 commits. What's going on?
– Jason
Dec 19 '17 at 14:39
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What does the arrow operator, '->', do in Java?
...s a link to one. Basically, the -> separates the parameters (left-side) from the implementation (right side).
The general syntax for using lambda expressions is
(Parameters) -> { Body } where the -> separates parameters and lambda expression body.
The parameters are enclosed in parentheses ...
Convert InputStream to BufferedReader
I'm trying to read a text file line by line using InputStream from the assets directory in Android.
3 Answers
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Java 8: performance of Streams vs Collections
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Stop using LinkedList for anything but heavy removing from the middle of the list using iterator.
Stop writing benchmarking code by hand, use JMH.
Proper benchmarks:
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@BenchmarkMode(Mode.AverageTime)
@OperationsPerInvocation(StreamVsVanill...
How to redirect single url in nginx?
...file is an excellent way to replace my .htaccess file full of RewriteRules from apache.
– Josh from Qaribou
Mar 6 '15 at 17:39
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Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...ction.
There are three solutions to this:
You can unset() the _id field from the array
You can reinitialize the entire array with array() each time you loop through your dataset
You can explicitly define the _id value yourself (taking care to define it in such a way that you don't generate dups y...
Run Java Code Online [closed]
...for opening the projects sidebar seem to be CTRL+RIGHT which I use to jump from word to word and it makes the sidebar come and go all the time!
– Stefano
May 9 '12 at 1:41
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Bare asterisk in function arguments?
... bit of related information. The behaviour for the single asterisk derives from PEP-3102. Quoting the related section:
The second syntactical change is to allow the argument name to
be omitted for a varargs argument. The meaning of this is to
allow for keyword-only arguments for functions that woul...
How to make unicode string with python3
... Same TypeError. Please just replace with str(txt), or the code from @magicrebirth below
– Simon
Oct 28 '17 at 18:37
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