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Getting the first index of an object
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If the order of the objects is significant, you should revise your JSON schema to store the objects in an array:
[
{"name":"foo", ...},
{"name":"bar", ...},
{"name":"baz", ...}
]
or maybe:
[
["foo", {}],
["ba...
How to generate javadoc comments in Android Studio
Can I use shortcut keys in Android studio to generate javadoc comments?
16 Answers
16
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How do I extract text that lies between parentheses (round brackets)?
... [^)] # Any character that is not a ')' character
* # Zero or more occurrences of the aforementioned "non ')' char"
) # Close the capturing group
\) # "Ends with a ')' character"
sha...
Java Array Sort descending?
Is there any EASY way to sort an array in descending order like how they have a sort in ascending order in the Arrays class ?
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Remove new lines from string and replace with one empty space
...pointed out, this solution has issues matching single newlines in between words. This is not present in the example, but one can easily see how that situation could occur. An alternative is to do the following:
$string = trim(preg_replace('/\s+/', ' ', $string));
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How to sort a file, based on its numerical values for a field?
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Take a peek at the man page for sort...
-n, --numeric-sort
compare according to string numerical value
So here is an example...
sort -n filename
share
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Reading JSON from a file?
...headache just because a simple looking, easy statement is throwing some errors in my face.
7 Answers
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How to use sed to remove the last n lines of a file
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+1 for simplicity. The equivalent sed command is butt ugly: sed -e :a -e '$d;N;2,5ba' -e 'P;D' file (,5 for last 5 lines).
– Marc B
Nov 14 '12 at 14:28
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How to make EditText not editable through XML in Android?
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Use this simple code:
textView.setKeyListener(null);
It works.
Edit : To add KeyListener later, do following
1 : set key listener to tag of textView
textView.setTag(textView.getKeyListener());
textView.setKeyListener(null);
2 : get key listener from tag and set it back to text...
Getting the path of the home directory in C#?
...kay, I've checked Environment.SpecialFolder, but there's nothing in there for this.
8 Answers
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