kasimte

// This is an example of taking an Objective-C model and making a string property into an RxSwift style Observable.
// Note that it is "String", even though it may be "NSString" in the original model class.
objectiveCModelInstance.rx.observe(String.self, "stringPropertyName", options: .new)
  .subscribe(onNext: { value in
                 NSLog(value!)
             })
  .addDisposableTo(disposeBag)

kasimte

    UIStoryboard *storyboard =
      [UIStoryboard storyboardWithName:@"StoryboardName" bundle:nil];
    NSAssert(storyboard != nil, @"Missing expected storyboard.");
    UIViewController *controller = [storyboard instantiateInitialViewController];

kasimte

//: Playground - noun: a place where people can play

var dict = [ "user" : ["attribute" : "attribute_value"] ]

if let d = dict as? [String : AnyObject],
   let user_d = d["user"] as? [String : String] {
  print(user_d)
} else {
  print("Didn't work.")
}

kasimte

protocol X {
  func myfunc() -> Int
}

protocol Y {
}

protocol Z {
}

kasimte

- (void)application:(UIApplication *)application
  didReceiveLocalNotification:(UILocalNotification *)notification {
  
  UIViewController *top = [[application keyWindow] rootViewController];
  
  while (top.presentedViewController != nil) {
    top = top.presentedViewController;
  }
  
  UIAlertController *alert =

kasimte

static func uniqueIdentifier() -> String {
  let quasiUniqueString = ProcessInfo.processInfo.globallyUniqueString
  let index = quasiUniqueString.index(quasiUniqueString.startIndex, offsetBy: 10)
  return quasiUniqueString.substring(to: index)
}

kasimte

var optional: String? = "Hello World"
if let o = optional { // Same as: optional as String!
  print(o)
}
// Output: Hello World.

if let o = optional as String! {
  print(o)
}
// Output: Hello World.

kasimte

import matplotlib.pyplot as plt

fig, ax = plt.subplots()
ax.plot(range(NUM_EPOCH), train_loss1, label="MLP")
ax.plot(range(NUM_EPOCH), train_loss2, label="CNN")
ax.legend()
ax.set(xlabel='Epochs', ylabel='Loss',
       title="Training Loss (MLP vs CNN)")
ax.grid()

kasimte

source activate environment_name
python script.py

# Example:
#
# Kasim:pytorch-cifar Kasim$ python --version
# Python 2.7.14
# Kasim:pytorch-cifar Kasim$ source activate base
# (base) Kasim:pytorch-cifar Kasim$ python --version
# P ython 3.6.5 :: Anaconda, Inc.

kasimte

# note, this is for mac
# more: https://blog.jasonmeridth.com/posts/use-git-grep-to-replace-strings-in-files-in-your-git-repository/
git grep -l 'original_text' | xargs sed -i '' -e 's/original_text/new_text/g'