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How to import local packages without gopath
I've used GOPATH but for this current issue I'm facing it does not help. I want to be able to create packages that are specific to a project:
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How to do a non-greedy match in grep?
...ter the quantifier. For example you can change .* to .*?.
By default grep doesn't support non-greedy modifiers, but you can use grep -P to use the Perl syntax.
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Is there a way to 'pretty' print MongoDB shell output to a file?
...ect is too large so I'm unable to view the entire object with the shell window size.
10 Answers
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Select unique or distinct values from a list in UNIX shell script
...ated, and I want to see only the unique/distinct values. It is possible to do this?
8 Answers
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Shell - How to find directory of some command?
... used are the ones that can be found on some directory set on PATH.
Even I don't know how to see what dirs are on my PATH variable (and this is another good question that could be answered), what I'd like to know is:
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Why do you need to create a cursor when querying a sqlite database?
...e and
positioned delete SQL statements for that purpose. Such statements do
not use a regular WHERE clause with predicates. Instead, a cursor
identifies the row. The cursor must be opened and already positioned
on a row by means of FETCH statement.
If you check the docs on Python sqlite mo...
How do I check if a given string is a legal/valid file name under Windows?
...the pattern) I need to check if it's going to be a legal filename under Windows. I've tried to use regular expression like [a-zA-Z0-9_]+ but it doesn't include many national-specific characters from various languages (e.g. umlauts and so on). What is the best way to do such a check?
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Forward an invocation of a variadic function in C
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If you don't have a function analogous to vfprintf that takes a va_list instead of a variable number of arguments, you can't do it. See http://c-faq.com/varargs/handoff.html.
Example:
void myfun(const char *fmt, va_list argp) {
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Getting the max value of an enum
How do you get the max value of an enum?
11 Answers
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How to handle Objective-C protocols that contain properties?
...ays.
That means in your class that conforms to your protocol, you have to do everything to make sure anObject works.
@property and @synthesize are at heart two mechanisms that generate code for you. @property is just saying there will be a getter (and/or setter) method for that property name. ...