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@Eridana
Eridana / Detect network type (ios)
Last active August 26, 2019 03:40
Detect network type (ios)
#import <CoreTelephony/CTTelephonyNetworkInfo.h>
#import "Reachability.h"
@implementation DeviceInfo
- (NSString *)getNetworkType
{
Reachability *reachability = [Reachability reachabilityForInternetConnection];
[reachability startNotifier];
@chriseidhof
chriseidhof / LICENSE
Last active July 16, 2019 13:14
A tiny networking library
Copyright 2015 Chris Eidhof
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHE
@indragiek
indragiek / RandomNumbers.swift
Last active November 26, 2015 16:26
Random number generator in Swift
public struct RandomNumberGenerator: SequenceType {
let range: Range<Int>
let count: Int
public init(range: Range<Int>, count: Int) {
self.range = range
self.count = count
}
public func generate() -> GeneratorOf<Int> {
@s-aska
s-aska / Keychain.swift
Last active September 16, 2022 03:37
Swift Keychain class ( supported Xcode 6.0.1 )
import UIKit
import Security
class Keychain {
class func save(key: String, data: NSData) -> Bool {
let query = [
kSecClass as String : kSecClassGenericPassword as String,
kSecAttrAccount as String : key,
kSecValueData as String : data ]
@kristopherjohnson
kristopherjohnson / reconfigureVisibleCells.m
Last active January 16, 2020 18:59
Update visible cells from a UITableViewController without calling -[UITableView reloadData]
- (void)reconfigureVisibleCells
{
NSInteger sectionCount = [self numberOfSectionsInTableView:self.tableView];
for (NSInteger section = 0; section < sectionCount; ++section) {
NSInteger rowCount = [self tableView:self.tableView numberOfRowsInSection:section];
for (NSInteger row = 0; row < rowCount; ++row) {
NSIndexPath *indexPath = [NSIndexPath indexPathForRow:row inSection:section];
UITableViewCell *cell = [self.tableView cellForRowAtIndexPath:indexPath];
func encode<T>(var value: T) -> NSData {
return withUnsafePointer(&value) { p in
NSData(bytes: p, length: sizeofValue(value))
}
}
func decode<T>(data: NSData) -> T {
let pointer = UnsafeMutablePointer<T>.alloc(sizeof(T.Type))
data.getBytes(pointer)
@szehnder
szehnder / DataProvider.swift
Last active December 23, 2019 12:13
Pattern for async callback between a view controller and a dataprovider singleton
typealias ServiceResponse = (NSDictionary?, NSError?) -> Void
class DataProvider: NSObject {
var client:AFHTTPRequestOperationManager?
let LOGIN_URL = "/api/v1/login"
class var sharedInstance:DataProvider {
struct Singleton {
static let instance = DataProvider()
@kristopherjohnson
kristopherjohnson / enumerateEnum.swift
Last active May 12, 2017 01:56
Helper functions for enumerating values of a Swift enum
// Protocol for a type that supports a fromRaw(Int) conversion
// (such as "enum Foo: Int { ... }")
protocol ConvertibleFromRawInt {
class func fromRaw(raw: Int) -> Self?
}
// Note: Tried to use Swift's standard RawRepresentable protocol rather
// than ConvertibleFromRawInt, but couldn't get it to compile.
// Don't know whether it is a Swift bug or something I was doing wrong.
class DataBuffer {
var internalData: NSData;
init(fromData: NSData) {
self.internalData = NSData.dataWithData(fromData) as NSData;
}
init(fromFilePath: String) {
self.internalData = NSData.dataWithContentsOfFile(fromFilePath, options: .DataReadingMappedIfSafe, error: nil) as NSData;
}
@frozzare
frozzare / template.swift
Last active January 29, 2025 06:04
Example of string replacement in Swift with a dictionary
import Foundation
class Template {
class func render (var str: String, dict: Dictionary<String, String>) -> String {
for (key, value) in dict {
str = str.stringByReplacingOccurrencesOfString("{\(key)}", withString: value)
}
return str
}