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How can I view the source code for a function?
...nt(format(x), max = max, ...)
invisible(x)
}
If you are working in a script and want the function code as a character vector, you can get it.
capture.output(print(body(print.Date)))
will get you:
[1] "{"
[2] " if (is.nul...
Unlink of file Failed. Should I try again?
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Is there a way to write a script like "if this file cannot be deleted (e.g. the file just does not exists), just skip the file".
– 2xMax
Apr 28 '14 at 14:34
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getting the ng-object selected with ng-change
... ng-change='selectedTemplate(t.url)'></select>
script.js
$scope.selectedTemplate = function(pTemplate) {
//Your logic
alert('Template Url is : '+pTemplate);
}
share
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What exactly are DLL files, and how do they work?
... files, ...) that an EXE, or other DLL uses.
Types of libraries:
On virtually all operating systems, there are 2 types of libraries. Static libraries and dynamic libraries. In windows the file extensions are as follows: Static libraries (.lib) and dynamic libraries (.dll). The main difference i...
Can you animate a height change on a UITableViewCell when selected?
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I found a REALLY SIMPLE solution to this as a side-effect to a UITableView I was working on.....
Store the cell height in a variable that reports the original height normally via the tableView: heightForRowAtIndexPath:, then when you wa...
How to pass argument to Makefile from command line?
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don't try to do this
$ make action value1 value2
instead create script:
#! /bin/sh
# rebuild if necessary
make
# do action with arguments
action "$@"
and do this:
$ ./buildthenaction.sh value1 value2
for more explanation why do this and caveats of makefile hackery read my answer to ...
Check if a string is a date value
... is an easy way to check if a value is a valid date, any known date format allowed.
20 Answers
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How do I install cURL on cygwin?
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How to install the lynx .
– qg_java_17137
Aug 21 '18 at 7:11
Not working for me. It did some pr...
Why should I use core.autocrlf=true in Git?
...ng recommendation" will cause problems. Try running a bash, perl or python script with the shebang ending with \r\n and you'll see.
– phuclv
Nov 16 '16 at 9:38
6
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How to fix Error: laravel.log could not be opened?
...his should be the chosen answer, 100% agree that sysadmins should not just allow access to everything to avoid working out the real issue.
– HyperionX
Feb 8 '18 at 7:24
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