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How do I get the first n characters of a string without checking the size or going out of bounds?
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358
Here's a neat solution:
String upToNCharacters = s.substring(0, Math.min(s.length(), n));
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How to correctly iterate through getElementsByClassName
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answered Apr 5 '13 at 21:30
Albert XingAlbert Xing
4,52022 gold badges1818 silver badges3838 bronze badges
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How can I access and process nested objects, arrays or JSON?
...y elements can only be accessed using bracket notation:
const value = arr[5]; // arr.5 would be a syntax error
// property name / index as variable
const x = 5;
const value = arr[x];
Wait... what about JSON?
JSON is a textual representation of data, just like XML, YAML, CSV, and others. To work...
RootViewController Switch Transition Animation
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275
You can wrap the switching of the rootViewController in a transition animation block:
[UIView t...
How to use Boost in Visual Studio 2010
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512
While Nate's answer is pretty good already, I'm going to expand on it more specifically for Vi...
dd: How to calculate optimal blocksize? [closed]
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5 Answers
5
Active
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How do you validate a URL with a regular expression in Python?
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151
An easy way to parse (and validate) URL's is the urlparse (py2, py3) module.
A regex is too ...
Running shell command and capturing the output
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1205
The answer to this question depends on the version of Python you're using. The simplest approach...
With CSS, use “…” for overflowed block of multi-lines
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edited Dec 8 '14 at 9:15
Milan Jaros
1,0171414 silver badges1818 bronze badges
answered Jun 3 '11 at ...
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
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askmish
5,9881818 silver badges4040 bronze badges
answered May 12 '11 at 5:42
Erik G.Erik G.
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