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Adding two Java 8 streams, or an extra element to a stream
I can add streams or extra elements, like this:
8 Answers
8
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Print multiple arguments in Python
...l score for %s is %s" % (name, score))
A tuple with a single element looks like ('this',).
Here are some other common ways of doing it:
Pass it as a dictionary:
print("Total score for %(n)s is %(s)s" % {'n': name, 's': score})
There's also new-style string formatting, which might be a litt...
Get current batchfile directory
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System read-only variable %CD% keeps the path of the caller of the batch, not the batch file location.
You can get the name of the batch script itself as typed by the user with %0 (e.g. scripts\mybatch.bat). Parameter extensions can be applied to this so ...
How can I read a large text file line by line using Java?
... if you assume there is no character encoding. e.g. ASCII-7 but it won't make much difference. It is highly likely that what you do with the data will take much longer.
EDIT: A less common pattern to use which avoids the scope of line leaking.
try(BufferedReader br = new BufferedReader(new FileRe...
“Cross origin requests are only supported for HTTP.” error when loading a local file
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Andreas WongAndreas Wong
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How to skip to next iteration in jQuery.each() util?
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Paolo BergantinoPaolo Bergantino
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How to split a string in Haskell?
Is there a standard way to split a string in Haskell?
13 Answers
13
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passing argument to DialogFragment
...um", num);
f.setArguments(args);
return f;
}
And get the Args like this
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mNum = getArguments().getInt("num");
...
}
See the full example here
http://developer.android.com/referenc...
Random record from MongoDB
I am looking to get a random record from a huge (100 million record) mongodb .
26 Answers
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In Swift how to call method with parameters on GCD main thread?
In my app I have a function that makes an NSRURLSession and sends out an NSURLRequest using
9 Answers
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