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Script to get the HTTP status code of a list of urls?
...o extract the HTTP status code. That code is :
the second ($2) non-blank group of characters: {$2}
on the very first line of the header: NR==1
And because we want to print it... {print $2}.
wget --server-response --spider --quiet "${url}" 2>&1 | awk 'NR==1{print $2}'
...
Is it possible to make a Tree View with Angular?
...using a recursive directive: http://jsfiddle.net/n8dPm/
Taken from https://groups.google.com/forum/#!topic/angular/vswXTes_FtM
module.directive("tree", function($compile) {
return {
restrict: "E",
scope: {family: '='},
template:
'<p>{{ family.name }}</p>'+
'...
How to use HTML Agility pack
...>\s*(?<Title>[\s\S]*?)\</title\>", RegexOptions.IgnoreCase).Groups["Title"].Value;
//Method to get Meta Tags
objMetaData.MetaDescription = GetMetaDescription(url);
return objMetaData;
}
private string GetMetaDescription(string url)...
Doing HTTP requests FROM Laravel to an external API
...ard an official Laravel package. It is pre-installed in the laravel vendor group.
– parker_codes
Nov 18 '17 at 23:09
i...
How can I convert spaces to tabs in Vim or Linux?
...
Please explain why /g is not sufficient to convert all groups of 4 in each line consecutive spaces to tabs, instead of having to run search multiple times.
– Bjartur Thorlacius
Feb 4 '18 at 20:34
...
Find merge commit which include a specific commit
...nes-common-in-files/ , which took it from "someone at comp.unix.shell news group").
See process substitution if you want to make it a one-liner.
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file_put_contents(meta/services.json): failed to open stream: Permission denied
...n it.
To fix this temporary you have to manually give permissions for the group 664 to this file so both your login user and webserver user can write to that log file.
To avoid this issue permanently you may want to setup a proper permissions when a new file is create within the storage/logs dir ...
Django optional url parameters
...
There are several approaches.
One is to use a non-capturing group in the regex: (?:/(?P<title>[a-zA-Z]+)/)?
Making a Regex Django URL Token Optional
Another, easier to follow way is to have multiple rules that matches your needs, all pointing to the same view.
urlpatterns =...
How does one reorder columns in a data frame?
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Tidyverse (dplyr in fact) also has the option to select groups of columns, for example to move the Species variable to the front: select(iris, Species, everything()). Also note that quotes are not needed.
– Paul Rougieux
Aug 16 '18 at 12:34
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Delete with Join in MySQL
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@Yehosef, There's a group of people who find the CAPS really glaring. I believe I'm not the only one, I've seen quite a few people going lowercase style too.
– Pacerier
Apr 13 '15 at 12:09
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