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Get nth character of a string in Swift programming language
...n?
The error message says "see the documentation comment for discussion". Apple provides the following explanation in the file UnavailableStringAPIs.swift:
Subscripting strings with integers is not available.
The concept of "the ith character in a string" has
different interpretations in...
Rails: FATAL - Peer authentication failed for user (PG::Error)
...here it says pool: 5. Otherwise if it's not localhost definitely tell that app where to find its database.
development:
adapter: postgresql
encoding: unicode
database: kickrstack_development
host: localhost
pool: 5
username: kickrstack
password: secret
Make sure your user credentia...
What is the fastest way to compute sin and cos together?
...e twiddling of compiler flags for this to work, but:
$ gcc --version
i686-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5488)
Copyright (C) 2005 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY o...
Obtain Bundle Identifier programmatically
...I obtain a string of the Bundle Identifier programmatically from within my App?
6 Answers
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Upgrading PHP in XAMPP for Windows?
... I could install the newest version of XAMPP at C:\XAMPP but still have my app's data and original version in case something went. I was scared after I installed the newest XAMPP and saw that it "overwrote" my XAMPP ORIG - on my C: drive, there was only C:\XAMPP - but relieved when my htdocs and my...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
创APP如搭积木 - 创意无限，梦想即时！ 手机版 手机“扫一扫” var qrcode = new QRCode("qrcode", { text: 'https://m.tsingfun.com/it/opensource/0MQ-The-Theoretical-Foundation.html', //URL地址 width: 180, height: 180, colorDark: '#088CEF'...
Ignore python multiple return value
...red Jan 10 '09 at 22:18
Brian ClapperBrian Clapper
22.4k66 gold badges6060 silver badges6565 bronze badges
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SHA-1 fingerprint of keystore certificate
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If you're writing Android apps on Xamarin, use this: keytool -list -v -keystore "%USERPROFILE%\AppData\Local\Xamarin\Mono for Android/debug.keystore" -alias androiddebugkey -storepass android -keypass android
– Jay Sidri
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Continuous Integration for Ruby on Rails? [closed]
... line to add your project (there is no UI for doing so), and run the Rails app. But there's no UI for editing your project, either, and there's no real integration with build artifacts aside from displaying links to them: you get no graphs of tests run, no trend lines, etc. I also had to adjust the ...
How to get the build/version number of your Android application?
I need to figure out how to get or make a build number for my Android application. I need the build number to display in the UI.
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