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Test if something is not undefined in JavaScript
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Actually you must surround it with an Try/Catch block so your code won't stop from working.
Like this:
try{
if(typeof response[0].title !== 'undefined') {
doSomething();
}
}catch(e){
console.log('responde[0].title is undefined');
}
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What's the best name for a non-mutating “add” method on an immutable collection?
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I don't know of any cases in .NET, Perl, PHP, or even VBScript where Join implies mutation. The design is such that A and B joins to make C, where C is always a new entity.
– spoulson
Feb 6 '09 at 22:05
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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12
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Restarting nginx and php-fpm also released enough memory to allow mysql to start! Thanks!
– msEmmaMays
May 6 '13 at 17:15
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How to handle multiple cookies with the same name?
...t the Cookie with longer path are before the one with shorter path. And in PHP (tested on version 7) it only read the first cookie which is set to the $_COOKIE variable.
– Alexander Schranz
Feb 12 '18 at 18:56
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Git branching strategy integated with testing/QA process
...n the Git FAQ on the difference between the two: git.wiki.kernel.org/index.php/…
– Vicki Laidler
Sep 21 '13 at 3:54
1
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What exactly is Heroku?
...y sense so you don't have to worry about it.
It's not useful for a normal PHP web application, because there are plenty of web hosting services with ftp over there for a simple web without scalability needs, but if you need something bigger Heroku or something similar is what you need.
It is expos...
How to create a drop-down list?
...ivate static final String[]paths = {"item 1", "item 2", "item 3"}; help of php code taking data from my sql How can I Take these Value from mysql server and make dynamic and admin Updatable spinner
– Ashish Shahi
May 31 '17 at 10:17
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How to write LDAP query to test if user is member of a group?
...ing to do what you say can not be done. How can I go about doing that with PHP? Is it possible to have the same result in another way? to find all groups start with SPS and then whatever... I can always grab everything and loop my array then preg match to the CN I want but I prefer just searching f...
Python Selenium accessing HTML source
...sing the page source you will get the whole HTML code.
So first decide the block of code or tag in which you require to retrieve the data or to click the element..
options = driver.find_elements_by_name_("XXX")
for option in options:
if option.text == "XXXXXX":
print(option.text)
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What is Bootstrap?
...Bootply are not comparable. Joomla is a content management system built on PHP and SQL while Bootply is a website that is used for experimenting with the Bootstrap framework(completely different). Think of Bootply as a JSFiddle that is specifically for Bootstrap. And yes, Bootply is always free.
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