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Correct file permissions for WordPress [closed]
...s on the best file permissions. I also took a look at some of WordPress's form's questions over here too but anybody that suggests 777 obviously needs a little lesson in security.
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
... TCP/IP communication with their API. They will process the credit card information on your behalf. Two vendors are Authorize.Net and PayFlow Pro. The link I provide below has some more information on other vendors.
Now what? For starters there are guidelines on what your application has to adhe...
Why are Perl 5's function prototypes bad?
...ficult to call functions using anything other than the
strictly prescribed form.
See Prototypes in perlsub for all the gory details.
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Return type of '?:' (ternary conditional operator)
...r one can be converted but the conversion is ambiguous, the program is ill-formed. If neither can be converted, the operands are left unchanged and further checking is performed as described below. If exactly one conversion is possible, that conversion is applied to the chosen operand and the conver...
Passing arrays as parameters in bash
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N.B.: It is worth mentioning that array initialization using this bracket form initializes the new array according to the IFS or Internal Field Separator which is by default tab, newline and space. in that case, since it used [@] notation each element is seen by itself as if he was quoted (contrary...
Simple Digit Recognition OCR in OpenCV-Python
...l the pixel values as my features. (I was not worried about accuracy or performance, I just wanted it to work, at least with the least accuracy)
I took below image for my training data:
( I know the amount of training data is less. But, since all letters are of same font and size, I decided to t...
How do I return the response from an asynchronous call?
...planned to do. Once your friend calls you back, you are dealing with the information he gave to you.
That's exactly what's happening when you do an Ajax request.
findItem(function(item) {
// Do something with the item
});
doSomethingElse();
Instead of waiting for the response, the execution con...
Why does the MongoDB Java driver use a random number generator in a conditional?
...t programming at work.
That line is gratuitously convoluted. The general form
a? true : b
for boolean a, b is equivalent to the simple
a || b
The surrounding negation and excessive parentheses convolute things further. Keeping in mind De Morgan's laws it is a trivial observation that this pie...
In what areas might the use of F# be more appropriate than C#? [closed]
...Code reduction Much of the data fed into the calculation engine was in the form of vectors and matrices. Higher order functions eat these for breakfast with minimal fuss, minimal code. Beautiful.
Lack of bugs Functional programming can feel strange. I can be working on an algorithm, trying hard to ...
What's the difference between an inverted index and a plain old index?
...ere. Otherwise the two types are identical, it's just a question of what information you have, and as a result what information you're trying to find.
To address your inquiry, I don't think there's actually a way to know why the use is what it is today. The only reason it's important to define whic...