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How do you reverse a string in place in JavaScript?
...rsal. It doesn’t have any of the issues I just mentioned. The library is called Esrever; its code is on GitHub, and it works in pretty much any JavaScript environment. It comes with a shell utility/binary, so you can easily reverse strings from your terminal if you want.
var input = 'foo ???? bar...
How to navigate through textfields (Next / Done Buttons)
...ct outlets.
Create a UITextField subclass which has an IBOutlet property called nextField. Here's the header:
@interface SOTextField : UITextField
@property (weak, nonatomic) IBOutlet UITextField *nextField;
@end
And here's the implementation:
@implementation SOTextField
@end
In your vie...
Execute command on all files in a directory
...swer to your question is here: stackoverflow.com/a/6043896/1243247 but basically just add -exec options: find . -name "*.txt" -exec echo {} \; -exec grep banana {} \;
– João Pimentel Ferreira
Dec 7 '17 at 19:02
...
How to estimate a programming task if you have no experience in it [closed]
...teve McConnell (and others) talks about about the cone of uncertainty. Basically you provide an estimate that looks something like this:
The work will take between 3 and 9 weeks with 4 weeks being the most likely.
As the project progresses you can refine your estimate. As you do more of the work a...
Is the Javascript date object always one day off?
...-24T00:00:00")), it would have been parsed in your local timezone. (Historically there have been inconsistencies there, not least because the spec changed more than once, but modern browsers should be okay; or you can always include a timezone indicator.)
You're getting the right date, you just neve...
ab load testing
...
The apache benchmark tool is very basic, and while it will give you a solid idea of some performance, it is a bad idea to only depend on it if you plan to have your site exposed to serious stress in production.
Having said that, here's the most common and simplest parameters:
-c: ("Concurrency")...
How to convert a String to its equivalent LINQ Expression Tree?
...inking as a Where clause. If necessary, put it inside a list/array just to call .Where(string) on it! i.e.
var people = new List<Person> { person };
int match = people.Where(filter).Any();
If not, writing a parser (using Expression under the hood) isn't hugely taxing - I wrote one similar (...
Should I put #! (shebang) in Python scripts, and what form should it take?
...chmod a+x [your-script].py should make it executable and then you can just call ./[your-script.py] in shell.
– skålfyfan
Oct 6 '14 at 22:01
9
...
Determine if two rectangles overlap each other?
... {
return true;
}
return false;
}
An example function call according to the given figure above:
DoRectanglesOverlap(Vector2D(3, 7),
Vector2D(8, 5),
Vector2D(6, 4),
Vector2D(9, 4));
The comparisons inside the if block...
JavaScript: Check if mouse button down?
...y! I leave it as an exercise.
And remember: IE uses a global event object called … "event".
Incidentally IE has a feature useful in your case: when other browsers send "button" only for mouse button events (onclick, onmousedown, and onmouseup), IE sends it with onmousemove too. So you can start ...