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What's the purpose of starting semi colon at beginning of JavaScript? [duplicate]
I have noticed a lot of jQuery plugins start with
2 Answers
2
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“The certificate chain was issued by an authority that is not trusted” when connecting DB in VM Role
..., because of the free host, I didn't manage to do that with Let's Encrypt. What exactly are the disadvantages of this solution, in comparison with properly doing the certificate exchange, with trusted CA signed certificates?
– ccoutinho
Feb 20 at 23:29
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How to use a link to call JavaScript?
...e that this also prevents event bubbling,
// which is probably what we want here, but won't
// always be the case.
return false;
}
}
</script>
</head>
<body>
<a id="mylink" href="http://www.google.com">linky</a...
What's the best way to store a group of constants that my program uses? [closed]
...s constants that my program uses... string 's, int 's, double 's, etc... What is the best way to store them? I don't think I want an Enum , because the data is not all the same type, and I want to manually set each value. Should I just store them all in an empty class? Or is there a better way?
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Understanding the main method of python [duplicate]
...dule is imported for the first time, the main block in that module is run. What if we want to run the block only if the program was used by itself and not when it was imported from another module? This can be achieved using the name attribute of the module.
Using a module's __name__
#!/usr/bin/pyt...
How can I open a cmd window in a specific location?
...
This might be what you want:
cmd /K "cd C:\Windows\"
Note that in order to change drive letters, you need to use cd /d. For example:
C:\Windows\System32\cmd.exe /K "cd /d H:\Python\"
(documentation)
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How can i tell if an object has a key value observer attached
...ot.
If you're doing this in the class of the object being observed, stop. Whatever's observing it expects to keep observing it. If you cut off the observer's notifications without its knowledge, expect things to break; more specifically, expect the observer's state to go stale as it doesn't receive...
Eclipse : An error occurred while filtering resources
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Solved mine too. But didn't get it whats wrong here.
– Pankaj
Apr 2 '19 at 21:25
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What is the point of function pointers?
...unction pointers only to compiler implementers, and if you have to ask for what they are good for, you are probably (hopefully!) unlikely to be in need to implement a compiler's virtual function mechanism.
– sbi
May 29 '12 at 7:10
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What should I name a table that maps two tables together? [closed]
...ationship NewspaperReader but a name like Subscription might convey better what the table is about.
The name Subscription also is more idiomatic in case you want to map the table to objects later on.
The convention for naming many-to-many tables is a concatenation of the names of both tables that ...