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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
...ard term for them or where I can find more information on their use? I've read that they are similar to an 'if' 'else' statement.
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Safely remove migration In Laravel
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If the migration has been run (read: migrated) then you should roll back your migration to clear the history from your database table. Once you're rolled back you should be able to safely delete your migration file and then proceed with migrating again.
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Does Python have “private” variables in classes?
I'm coming from the Java world and reading Bruce Eckels' Python 3 Patterns, Recipes and Idioms .
12 Answers
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How does Duff's device work?
I've read the article on Wikipedia on the Duff's device , and I don't get it. I am really interested, but I've read the explanation there a couple of times and I still don't get it how the Duff's device works.
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How to extract base URL from a string in JavaScript?
...e-code... well sorry this why we use code minimizers, code should be human readable and this way is better... in my opinion.
var pathArray = "https://somedomain.com".split( '/' );
var protocol = pathArray[0];
var host = pathArray[2];
var url = protocol + '//' + host;
Or use Davids solution from b...
What is the function of the push / pop instructions used on registers in x86 assembly?
When reading about assembler I often come across people writing that they push a certain register of the processor and pop it again later to restore it's previous state.
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Undefined, unspecified and implementation-defined behavior
...tput yellow" or "What do you mean undefined, string literals are stored in read-only memory, so the first assignment attempt results in a core dump". This is exactly the problem with undefined behavior. Basically, the standard allows anything to happen once you invoke undefined behavior (even nasal ...
Do login forms need tokens against CSRF attacks?
...videos the victim was watching.
There's some discussion in this comment thread that implies it could "only" be used for privacy violations like that. Perhaps, but to quote the section in Wikipedia's CSRF article:
Login CSRF makes various novel attacks possible; for instance, an
attacker can l...
How do I make an http request using cookies on Android?
...apache library or with HTTPUrlConnection. Either way you should be able to read and set HTTP cookies in this fashion.
You can read this article for more information.
I can share my peace of code to demonstrate how easy you can make it.
public static String getServerResponseByHttpGet(String url, ...
Java synchronized static methods: lock on object or class
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@vemv Well yes, to understand the answer you have to read the question first.
– OscarRyz
Oct 31 '12 at 17:27
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