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Using do block vs braces {}
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do..end syntax. Consider the following
two snippets of code:
1.upto 3 do |x|
puts x
end
1.upto 3 { |x| puts x }
# SyntaxError: compile error
Second example only works when parentheses is used, 1.upto(3) { |x| puts x }
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XPath - Selecting elements that equal a value
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answered Jul 8 '10 at 19:53
Dimitre NovatchevDimitre Novatchev
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How to disable zoom on Ctrl+scroll in Visual Studio 2010?
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drharrisdrharris
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2
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Recommended method for escaping HTML in Java
...re using them in HTML";
String escaped = escapeHtml(source);
For version 3:
import static org.apache.commons.lang3.StringEscapeUtils.escapeHtml4;
// ...
String escaped = escapeHtml4(source);
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Serializing with Jackson (JSON) - getting “No serializer found”?
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343
+50
As alre...
What's a quick way to test to see a file exists?
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193
Swift v3:
let fileExists = FileManager.default.fileExists(atPath: somePath)
Thanks to Nikolay ...
How to convert an int to string in C?
...to convert your integer value to a string.
Here is an example:
int num = 321;
char snum[5];
// convert 123 to string [buf]
itoa(num, snum, 10);
// print our string
printf("%s\n", snum);
If you want to output your structure into a file there is no need to convert any value beforehand. You can...
How do you reset the stored credentials in 'git credential-osxkeychain'?
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edited Sep 16 at 13:38
Ashutosh Jindal
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a...
Truncate number to two decimal places without rounding
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36 Answers
36
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End of support for python 2.7?
...imeframe when python 2.7 will not be supported any more in favor of python 3?
9 Answers
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