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How is Racket different from Scheme?
...and not R6RS and not a strict superset of either. I don't think it can be called 'Scheme' because it's not backwards compatible with any Scheme standard.
Most implementations offer extensions, but are otherwise backwards compatible, of course, the compiler that comes with Racket can also run in R5R...
Browse orphaned commits in Git
... case anyone would want all in gitk: [alias] orphank = !gitk --all --date-order ``git reflog | cut -c1-7``& (edit: imagine those double backticks where single ones - escaping does not seem to work here)
– mbx
Jun 19 '15 at 7:58
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How to convert a number to string and vice versa in C++
...o-number conversion and vice-versa are built in into the standard library. All the following functions are present in <string> (as per paragraph 21.5).
string to numeric
float stof(const string& str, size_t *idx = 0);
double stod(const string& str, size_t *id...
Uncaught SyntaxError: Unexpected token with JSON.parse
...ect.
Your code turns the object into a string (by calling .toString()) in order to try to parse it as JSON text.
The default .toString() returns "[object Object]", which is not valid JSON; hence the error.
share
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What good technology podcasts are out there?
...Did you catch the one where he overengineered a solution to the "duplicate order" problem and then spent weeks figuring out
git - Your branch is ahead of 'origin/master' by 1 commit
...
You cannot push anything that hasn't been committed yet. The order of operations is:
Make your change.
git add - this stages your changes for committing
git commit - this commits your staged changes locally
git push - this pushes your committed changes to a remote
If you push witho...
How can I see the current value of my $PATH variable on OS X?
...on your output the following directories will be searched in the following order:
/usr/local/share/npm/bin
/Library/Frameworks/Python.framework/Versions/2.7/bin
/usr/local/bin
/usr/local/sbin
~/bin
/Library/Frameworks/Python.framework/Versions/Current/bin
/usr/bin
/bin
/usr/sbin
/sbin
/usr/local/bi...
Does MySQL included with MAMP not include a config file?
...eports:
Default options are read from the following files in the given order:
/etc/my.cnf /etc/mysql/my.cnf /Applications/MAMP/conf/my.cnf ~/.my.cnf
Copy one of the variants in /Applications/MAMP/Library/support-files/ to one of the locations in mysqld's search order above, and you should be...
What is the easiest way to parse an INI file in Java?
...port java.util.regex.Pattern;
public class IniFile {
private Pattern _section = Pattern.compile( "\\s*\\[([^]]*)\\]\\s*" );
private Pattern _keyValue = Pattern.compile( "\\s*([^=]*)=(.*)" );
private Map< String,
Map< String,
String >> _entries = new HashMap...
Difference between Convert.ToString() and .ToString()
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@Roshe Yeah, I just got bit by this. Convert.ToString(string value) returns null if the argument is null. Convert.ToString(object value) returns String.Empty if the argument is null.
– Tim Goodman
Aug 29 '13 at 1...