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Difference between parameter and argument [duplicate]
...ion/definition/prototype, while the actual argument is what is passed when calling the function — an instance of a formal parameter, if you will.
That being said, they are often used interchangeably, their exact use depending on different programming languages and their communities. For example, ...
Call to undefined function curl_init().? [duplicate]
When i am going to implement Authorize.net payment gateway. However, I got this error:
3 Answers
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Why doesn't calling a Python string method do anything unless you assign its output?
I try to do a simple string replacement, but I don't know why it doesn't seem to work:
2 Answers
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Transitivity of Auto-Specialization in GHC
...loaded function, and specialises it for the different types at which it is called in M.
Suppose f is a function whose type includes a type variable a constrained by a type class C a. GHC by default specializes f with respect to a type application (substituting a for t) if f is called with that typ...
Delete all records in a table of MYSQL in phpMyAdmin
...will delete all the content of the table, not reseting the autoincremental id, this process is very slow. If you want to delete specific records append a where clause at the end.
truncate myTable
This will reset the table i.e. all the auto incremental fields will be reset. Its a DDL and its very fa...
Get child node index
...f is on Array.prototype and parent.children is a NodeList, you have to use call(); It's kind of ugly but it's a one liner and uses functions that any javascript dev should be familiar with anyhow.
var child = document.getElementById('my_element');
var parent = child.parentNode;
// The equivalent of...
Access event to call preventdefault from custom function originating from onclick attribute of tag
...for the function. For example, function myfunc(o, e) {...}, then it can be called as myfunc({a:1, b:'hi'}, event).
– cateyes
Nov 19 '14 at 23:47
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Python: How to get stdout after running os.system? [duplicate]
I want to get the stdout in a variable after running the os.system call.
6 Answers
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Chrome, Javascript, window.open in new tab
...opup’) by specifying options in the 3rd parameter
3. If the window.open call was not part of a user-initiated event, it’ll open in a new window.
4. A “user initiated event” does not have to the same function call – but it must originate in the function invoked by a user click
5. If a us...