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Emulating a do-while loop in Bash
...ions:
Execute your code once before the while loop
actions() {
check_if_file_present
# Do other stuff
}
actions #1st execution
while [ current_time <= $cutoff ]; do
actions # Loop execution
done
Or:
while : ; do
actions
[[ current_time <= $cutoff ]] || break
done
...
How do you git show untracked files that do not exist in .gitignore
... can explicitly list what is being tracked and untracked as follows to see if Git is seeing and honoring your .gitignore. If you post your .gitignore contents, git status output, and dir or ls we can better assist you.
List ignored files
$ git ls-files . --ignored --exclude-standard --others
Lis...
Getting “bytes.Buffer does not implement io.Writer” error message
...value or pointer receivers. I think this is a really peculiar twist to Go. If the interface is implemented using value receivers either way is OK but if the interface is implemented using pointer receivers you have to pass a pointer to the value if you intend to use the interface. It makes sense sin...
Command line CSV viewer? [closed]
... 5
1 5
Note that the substitution of ,, for , , is done twice. If you do it only once, 1,,,4 will become 1, ,,4 since the second comma is matched already.
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Multiple types were found that match the controller named 'Home'
...Parameter.Optional },
new[] { "AppName.Areas.Admin.Controllers" }
);
If you are not using areas it seems that your both applications are hosted inside the same ASP.NET application and conflicts occur because you have the same controllers defined in different namespaces. You will have to config...
Add a custom attribute to a Laravel / Eloquent model on load?
...ute()
{
return strtoupper($this->title);
}
}
or, if you have lots of custom accessors, loop through them all and apply them:
class Book extends Eloquent {
protected $table = 'books';
public function toArray()
{
$array = parent::toArray();
fore...
IntelliJ does not show 'Class' when we right click and select 'New'
...ctories must be marked as Source Root (In this case, it appears in blue).
If this is not the case, right click your root source directory -> Mark As -> Source Root.
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What is data oriented design?
...you might do operations that affects only part of a balls properties. E.g. if you combine the colors of all the balls in various ways, then you want your cache to only contain color information. However when all ball properties are stored in one unit you will pull in all the other properties of a ba...
Creating an empty file in Ruby: “touch” equivalent?
...
If you are worried about file handles:
File.open("foo.txt", "w") {}
From the docs:
If the optional code block is given, it will be passed the opened file
as an argument, and the File object will automatically be clos...
Execute bash script from URL
...
bash <(curl -s http://mywebsite.com/myscript.txt)
It may be clearer if you look at the output of echo <(cat /dev/null)
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