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Why does sudo change the PATH?
...ee sudoers(5) for more information.
An Example of usage:
cat >> test.sh
env | grep "MYEXAMPLE" ;
^D
sh test.sh
MYEXAMPLE=1 sh test.sh
# MYEXAMPLE=1
MYEXAMPLE=1 sudo sh test.sh
MYEXAMPLE=1 sudo MYEXAMPLE=2 sh test.sh
# MYEXAMPLE=2
update
man 5 sudoers :
env_reset If s...
Is it safe to resolve a promise multiple times?
...
You can write tests to confirm the behavior.
By running the following test you can conclude that
The resolve()/reject() call never throw error.
Once settled (rejected), the resolved value (rejected error) will be preserved
regardless of f...
How to validate phone numbers using regex
...ing fluff until you have just the "number". Doing this solves 2 problems - testing the result is now easy and you can now ensure that values rendered back out for display can all be formatted consistently. The first comment on this answer about the "Complicator's Gloves" is a good read... sometimes...
Get full path without filename from path that includes filename
...rectory name (it actually has no idea which).
You could validate first by testing File.Exists() and/or Directory.Exists() on your path first to see if you need to call Path.GetDirectoryName
share
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How do I get the number of elements in a list?
... xrange, dict, set, frozenset))
True
Do not use len to test for an empty or nonempty list
To test for a specific length, of course, simply test for equality:
if len(items) == required_length:
...
But there's a special case for testing for a zero length list or the inverse...
Why does instanceof return false for some literals?
... // true
As you can see both typeof and instanceof are insufficient to test whether a value is a boolean, a number or a string - typeof only works for primitive booleans, numbers and strings; and instanceof doesn't work for primitive booleans, numbers and strings.
Fortunately there's a simple s...
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...
According to this updated test jsperf.com/short-scope/5 passing 'window' is actually slower, when it come to get a window constant through jQuery, and particularly bad for Safari. So while 'undefined' has a use case, I am not quite convinced that 'win...
Selenium wait until document is ready
...ething like 'find' to make it wait but I don't go that far. I just need to test that the page loads successfully and move on to next page to test.
...
How to get the clicked link's href with jquery?
...
$(".testClick").click(function () {
var value = $(this).attr("href");
alert(value );
});
When you use $(".className") you are getting the set of all elements that have that class. Then when you call attr...
SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”
...sn't deserve its own answer but make sure that the scope isn't just set to test. (<scope>test</scope>; don't do this)
– BWC semaJ
Mar 4 '19 at 5:08
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