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How to remove an element from an array in Swift
How can I unset/remove an element from an array in Apple's new language Swift?
18 Answers
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Removing multiple files from a Git repo that have already been deleted from disk
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@beanland, you need only provide the path to the specific file you want to modify if you don't want it to get them all. e.g. git add -u [path]
– Paul Prewett
Apr 10 '12 at 21:35
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What is the difference between gravity and layout_gravity in Android?
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See, I find this funny, because if I just go off the names, my intuition is the other way around. Every time, I think "layout_gravity" means "the gravity for how this ViewGroup lays out it's contents", and "gravity" is "where this View gravitates to".
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PHP Pass variable to next page
...the previous page, is completely unconnected with the current page. Except if you use something like sessions, cookies or GET / POST variables. Sessions and cookies are quite easy to use, with session being by far more secure than cookies. More secure, but not completely secure.
Session:
//On page...
What's a reliable way to make an iOS app crash?
...see Is null pointer dereference undefined behavior in Objective-C?)
(in swift you would have to bridge to objC to do this)
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Is this a “good enough” random algorithm; why isn't it used if it's faster?
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Your QuickRandom implementation hasn't really an uniform distribution. The frequencies are generally higher at the lower values while Math.random() has a more uniform distribution. Here's a SSCCE which shows that:
package com.stackoverflow.q14491966;
import java.util.Arrays...
How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?
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From the jQuery documentation: you specify the asynchronous option to be false to get a synchronous Ajax request. Then your callback can set some data before your mother function proceeds.
Here's what your code would look like if changed as suggested:
beforecrea...
Why compile Python code?
...uiring compilation, the .pyc file is almost invariably smaller. Especially if you comment a lot. One of mine is 28419 as .py, but only 17879 as .pyc -- so load time is better as well. Finally, you can precompile top level scripts this way: python -m compileall myscript.py
– fyn...
execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile
... you can 'make' on) and create your own rpm and install on original RH box(if old glibc on RH plays nice).
The real issue here(IMHO) is installing Gems that have dependencies on installed packages outside of the ruby environment, is there a way of knowing before installing ? an RFI for Gems or bu...
Should I write script in the body or the head of the html? [duplicate]
...ve seen both ways, both implementation work just the structures are a bit different. In your experience, which work better and why?
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