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How do I delete a Git branch locally and remotely?
...should run git remote prune <name> (e.g. git remote prune origin) in order to locally remove stale branches that no longer exist in the remote.
– code_dredd
Apr 18 '16 at 23:07
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What is a Python equivalent of PHP's var_dump()? [duplicate]
...want an official string representation of some object - you use repr(). In order to have non-official (read human-readable) you can always force conversion to string: str(object), which produces info similar to php's print_r() (used much more ofter for debugging than var_dump).
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TDD/BDD screencast/video resources [closed]
...st posted a series of videos on TDD
The videos are meant to be watched in order.
GettingStarted
Adding Basic Operators
Removing Duplication
Extracting to Strategy
Removing Duplication via
Refactoring or Removing
Duplication via Tdd using
Mockito
Introducing an Abstract Factory
Adding a Sum operat...
Are global variables in PHP considered bad practice? If so, why?
...se that global variable, and not only that, you have to figure out in what order those references to the global variable are accessed.
If you have a global variable in a piece of code it makes it difficult to isolate the functionality of that code. Why would you want to isolate functionality? So yo...
MySQL maximum memory usage
...ld utilize ulimit, but you'd likely have to modify the way MySQL starts in order to impose this.
The best solution is to tune your server down, so that a combination of the usual MySQL memory settings will result in generally lower memory usage by your MySQL installation. This will of course hav...
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
...ing to any conclusion. Scrolling is too easy for us to bother changing the order of things.
– nevvermind
Mar 8 '17 at 12:09
1
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How can bcrypt have built-in salts?
...4
This value is stored eventually.
What the attacker would need to do in order to find the password ? (other direction <- )
In case the attacker got control over the DB, the attacker will decode easily the base64 value, and then he will be able to see the salt. the salt is not secret. though ...
When to choose checked and unchecked exceptions
...is a good thing. You should clearly state what is your method expecting in order to work properly. This way you can validate the input only once.
For instance:
/**
* @params operation - The operation to execute.
* @throws IllegalArgumentException if the operation is "exit"
*/
public final voi...
Why (0-6) is -6 = False? [duplicate]
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Do you need to dispose of objects and set them to null?
...e collector sees fit. Sometimes, you may need to set an object to null in order to make it go out of scope (such as a static field whose value you no longer need), but overall there is usually no need to set to null.
Regarding disposing objects, I agree with @Andre. If the object is IDisposable i...