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int a[] = {1,2,}; Weird comma allowed. Any particular reason?

...at the end. e.g. for_each(my_inits.begin(), my_inits.end(), [](const std::string& value) { std::cout << value << ",\n"; }); There isn't really any advantage for the programmer. P.S. Though it is easier to autogenerate the code this way, I actually always took care not to put the ...
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Finding # occurrences of a character in a string in Ruby

....9...) that can help me find the number of occurrences of a character in a string. I'm looking for all occurrences, not just the first one. ...
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How to insert a newline in front of a pattern?

...Linux and OS X: sed 's/regexp/\'$'\n/g' In general, for $ followed by a string literal in single quotes bash performs C-style backslash substitution, e.g. $'\t' is translated to a literal tab. Plus, sed wants your newline literal to be escaped with a backslash, hence the \ before $. And finally, ...
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Select SQL Server database size

...13.04 MB Function: ALTER FUNCTION [dbo].[GetDBSize] ( @db_name NVARCHAR(100) ) RETURNS TABLE AS RETURN SELECT database_name = DB_NAME(database_id) , log_size_mb = CAST(SUM(CASE WHEN type_desc = 'LOG' THEN size END) * 8. / 1024 AS DECIMAL(8,2)) , row_size_mb = CAST(SUM...
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Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7

...the contentInset.top dynamically as well. Having to remember to remove an extra 35px whenever I recalculate contentInset.top is tedious. share | improve this answer | foll...
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How to concatenate string variables in Bash

In PHP, strings are concatenated together as follows: 30 Answers 30 ...
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Signed to unsigned conversion in C - is it always safe?

... need to subtract the given number from max value (256 in case of unsigned char)? For example: 140 when converted to signed number becomes -116. But 20 becomes 20 itself. So any easy trick here? – Jon Wheelock Oct 18 '15 at 14:01 ...
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Simplest way to read json from a URL in java

...; import org.json.JSONObject; public class JsonReader { private static String readAll(Reader rd) throws IOException { StringBuilder sb = new StringBuilder(); int cp; while ((cp = rd.read()) != -1) { sb.append((char) cp); } return sb.toString(); } public static JSON...
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How to find out where a function is defined?

...s a basic function that will scan your entire project files for a specific string and tell you which file it is in and which char position it starts at using only basic php. Hope this helps someone... <?php $find="somefunction()"; echo findString('./ProjectFolderOrPath/',$find); function find...
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Strip Leading and Trailing Spaces From Java String

...e a convenience method to strip any leading or trailing spaces from a Java String? 6 Answers ...