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How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
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PHP 7+
As of PHP 7, this task can be performed simply by using the Null coalescing operator like this :
echo !empty($address['street2']) ?? 'Empty';
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impro...
How to validate a url in Python? (Malformed or not)
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This will not work for IPv6 urls, which have the form http://[2001:0DB8::3]:8080/index.php?valid=true#result
– cimnine
Feb 4 '18 at 20:42
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Remove HTML Tags in Javascript with Regex
..., and only try temp.innerText if it does not. Your browser should have the former, but for browsers that do not, the latter is used instead :)
– jsdw
Apr 20 '13 at 10:09
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HTTP test server accepting GET/POST requests
I need a live test server that accepts my requests for basic information via HTTP GET and also allows me to POST (even if it's really not doing anything). This is entirely for test purposes.
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How to make lists contain only distinct element in Python? [duplicate]
... generic version, more readable, generator based, adds the ability to transform values with a function:
def f(seq, idfun=None): # Order preserving
return list(_f(seq, idfun))
def _f(seq, idfun=None):
''' Originally proposed by Andrew Dalke '''
seen = set()
if idfun is None:
for x in ...
IN clause and placeholders
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A string of the form "?, ?, ..., ?" can be a dynamically created string and safely put into the original SQL query (because it is a restricted form that does not contain external data) and then the placeholders can be used as normal.
Consid...
What's the difference between REST & RESTful
...It does not have session
It uses one and only one protocol - HTTP
For performing CRUD operations, it should use HTTP verbs such as get, post, put and delete
It should return the result only in the form of JSON or XML, atom, OData etc. (lightweight data )
REST based services follow some of the a...
How to enable Bootstrap tooltip on disabled button?
...jsfiddle.net/WB6bM/11/
For what its worth, I believe tooltips on disabled form elements is very important to the UX. If you're preventing somebody from doing something, you should tell them why.
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What does Connect.js methodOverride do?
... // edit your user here
});
Client logic:
// client side must be..
<form> ...
<input type="hidden" name="_method" value="put" />
</form>
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I lost my .keystore file?
...om/googleplay/android-developer/contact/otherbugs And fill the application form with your valid Email ID and upload the file (upload_cert.der).
Step-3
Now you will get the Email from support team, and they don't need your .JKS file but .PEM file here is the email Sample.
Step-4
to convert .J...