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How to create cron job using PHP?
...y' value
Visit the link for the full article, it explains:
What is the format of the cronjob if you want to enter/edit it manually.
How to use PHP with SSH2 library to authenticate as the user, which crontab you are going to edit.
Full PHP class with all necessary methods for authentication, edi...
Regular expression for matching latitude/longitude coordinates?
...1
– Arun Karunagath
May 2 '18 at 11:01
This works for x/y-coordinates of projected spatial reference systems as well
...
Android Reading from an Input stream efficiently
... it's creating lots of heavy String objects, copying their contents and performing operations on them. Instead, you should use StringBuilder to avoid creating new String objects on each append and to avoid copying the char arrays. The implementation for your case would be something like this:
Buffe...
How do I delete rows in a data frame?
...
The key idea is you form a set of the rows you want to remove, and keep the complement of that set.
In R, the complement of a set is given by the '-' operator.
So, assuming the data.frame is called myData:
myData[-c(2, 4, 6), ] # notice the...
Running Windows batch file commands asynchronously
...uble with this the other day. I had to launch 30 explorer windows for a performance test. Didn't work and it wasn't important enough for me to look into it.. started browsing around instead in that window and several hours later when I closed it, another one poped up! And I was like what the hell, c...
How to check if an option is selected?
...t;</script>
<select name="job" id="panel_master_user_job" class="form-control">
<option value="master">Master</option>
<option value="user">User</option>
...
Redirecting to previous page after authentication in node.js using passport.js
...redirectTo: req.flash('redirectTo') })
In view add hidden field to login form (example in jade)
if (redirectTo != '')
input(type="hidden" name="redirectTo" value="#{redirectTo}")
In POST login
res.redirect(req.body.redirectTo || '/')
Notice that redirectTo will clear after first GET logi...
Set cache-control for entire S3 bucket automatically (using bucket policies?)
...e.txt s3://mybucket/file.txt --metadata-directive REPLACE \
--expires 2034-01-01T00:00:00Z --acl public-read --cache-control max-age=2592000,public
For an entire bucket (note --recursive flag):
aws s3 cp s3://mybucket/ s3://mybucket/ --recursive --metadata-directive REPLACE \
--expires 2034-01-01T0...
do { … } while (0) — what is it good for? [duplicate]
...hen return the result from the macro. both the lambda and the call need to form a single statement. How do you do it? operator,?
– yonil
Jun 26 at 10:17
add a comment
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Find an item in List by LINQ?
...re than one (which may or may not be what you want):
string search = "lookforme";
List<string> myList = new List<string>();
string result = myList.Single(s => s == search);
Note SingleOrDefault() will behave the same, except it will return null for reference types, or the default v...