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How do I create an array of strings in C?
...rray expressions; under most circumstances, an expression of type T [N] is converted to an expression of type T *, and the value of the expression is the address of the first element. So if you wrote str = "foo", you'd be trying to assign the address of the first character of "foo" to the array str...
What are allowed characters in cookies?
...Utility to safely encode the cookie value before writing to the cookie and convert it back to its original form on reading it out.
// Encode
HttpUtility.UrlEncode(cookieData);
// Decode
HttpUtility.UrlDecode(encodedCookieData);
This will stop ampersands and equals signs spliting a value into a b...
What is the advantage of using abstract classes instead of traits?
... of object, it evolves or required when an object comes out from isolation and has to communicate.
– Ramiz Uddin
Oct 12 '15 at 11:05
5
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Using the “final” modifier whenever applicable in Java [closed]
...eywords in your code, but pretty soon you'll stop noticing the word itself and will simply think, that-thing-will-never-change-from-this-point-on (you can take it from me ;-)
I think it's good practice. I am not using it all the time, but when I can and it makes sense to label something final I'll ...
Extracting substrings in Go
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It looks like you're confused by the working of slices and the string storage format, which is different from what you have in C.
any slice in Go stores the length (in bytes), so you don't have to care about the cost of the len operation : there is no need to count
Go strings a...
Logging framework incompatibility
I'm building a small Java app and hoping to use logback for logging.
3 Answers
3
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How to clone ArrayList and also clone its contents?
How can I clone an ArrayList and also clone its items in Java?
21 Answers
21
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Why use pip over easy_install? [closed]
...ents file and then installing it with a single command on each side. Or to convert your requirements file to a local repo to use for in-house development. And so on.
The only good reason that I know of to use easy_install in 2015 is the special case of using Apple's pre-installed Python versions w...
Using new line(\n) in string and rendering the same in HTML
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This answer does not convert \n within text to a newline
– irl_irl
Jul 25 '17 at 11:20
2
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How to take screenshot of a div with JavaScript?
...ock waits for the button with the id btnSave to be clicked. When it is, it converts the widget div to a canvas element and then uses the saveAs() FileSaver interface (via FileSaver.js in browsers that don't support it natively) to save the div as an image named "Dashboard.png".
An example of this ...