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Import a module from a relative path
...spect to the import list. 2) The 1st value, [0], in the tuple is an empty string. The 2nd, [1], shows the file name. I am guessing that the first should be the path... Any ideas?
– Adam Lewis
Jan 17 '12 at 5:38
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How to set a timer in android
...iew tv = (TextView) findViewById(R.id.main_timer_text);
tv.setText(String.valueOf(time));
time += 1;
}
});
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Use Expect in a Bash script to provide a password to an SSH command
... starting with a dash (-) will fail otherwise.
The above won't interpret a string starting with a dash as an option to the send command.
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JavaScript: clone a function
...possibly other engines), this changes the behavior of Function.prototype.toString(). Calling .toString() on the bound function will give you a string like function () { [native code] } instead of the full function's contents.
– GladstoneKeep
Jul 30 '17 at 14:07...
Convert data.frame columns from factors to characters
... with an apply statement:
bob <- data.frame(lapply(bob, as.character), stringsAsFactors=FALSE)
This will convert all variables to class "character", if you want to only convert factors, see Marek's solution below.
As @hadley points out, the following is more concise.
bob[] <- lapply(bob,...
HtmlString vs. MvcHtmlString
HtmlString vs. MvcHtmlString
3 Answers
3
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Implement Stack using Two Queues
...(q2.remove());
}
}
}
public static void main(String[] args) {
StackImplUsingQueues s1 = new StackImplUsingQueues();
// Stack s1 = new Stack();
s1.push(1);
s1.push(2);
s1.push(3);
s1.push(4);
s1.push(5);
...
pass post data with window.location.href
...;
submitMe.enctype = "multipart/form-data";
var nameJoiner = "_";
// ^ The string used to join form name and input name
// so that you can differentiate between forms when
// processing the data server-side.
submitMe.importFields = function(form){
for(k in form.elements){
if(input = ...
How to get the first non-null value in Java?
...
I was looking for the same but for strings, and found out that there are SpringUtils.firstNonBlank(T...) and SpringUtils.firstNonBlank(T...) methods.
– kodlan
Jul 29 at 17:23
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bash/fish command to print absolute path to a file
...")" && pwd)/$(basename "$1")"
fi
}
Now it will return an empty string if one the parent dirs do not exist.
How do you handle trailing '..' or '.' in input ?
Well, it does give an absolute path in that case, but not a minimal one. It will look like:
/Users/bob/Documents/..
If you wan...