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@lsavino
lsavino / compilation-optimization.md
Last active July 27, 2022 17:44
Compiler Optimizations, Compiling Optimally, and Whole Modules

DEPRECATED for Xcode 10 🎈

(check out What's New in Swift at 11:40, slide 42)

Whole Module Compilation Optimizations: Why these terms are sometimes misleading

When you look up how to compile swift faster for debug builds, people very earnestly give advice that seems contradictory: you should "try using the whole module optimization flag," and also "never use whole module optimization for debugging". [^1]

This is confusing because some of us are using these two general words:

compilation: "turning text into an executable program"

@kythanh
kythanh / How to delete all Archive binaries generated by XCode
Created August 7, 2014 07:03
How to delete all Archive binaries generated by XCode
1. Open Terminal, then goto this folder: cd ~/Library/Developer/Xcode/Archives
2. Perform delete all folders and files: rm -rf *
You may need root permission to perform delete.
@guilherme
guilherme / gist:9604324
Last active October 10, 2024 18:27
Git pre-commit hook that detects if the developer forget to remove all the javascript console.log before commit.
#!/bin/sh
# Redirect output to stderr.
exec 1>&2
# enable user input
exec < /dev/tty
consoleregexp='console.log'
# CHECK
if test $(git diff --cached | grep $consoleregexp | wc -l) != 0
then
@nabucosound
nabucosound / heroku_env_copy.sh
Created December 30, 2013 12:40
Script to copy environment variables from an existing heroku app to another one
#!/bin/bash
# Source: http://blog.nonuby.com/blog/2012/07/05/copying-env-vars-from-one-heroku-app-to-another/
set -e
sourceApp="$1"
targetApp="$2"
while read key value; do
@jazzychad
jazzychad / SPVMainViewController.m
Created December 8, 2013 22:04
example of transferring velocity of UIPanGestureRecoginizer to a UIView spring animation.
#import "SPVMainViewController.h"
@implementation SPVMainViewController
{
UIView *_weightView;
UIPanGestureRecognizer *_recog;
}
- (void)viewDidLoad
{
@radianttap
radianttap / gist:4455176
Last active August 16, 2018 08:52
Inserting child controllers in the Auto-Layout world.
// ## inserting. this can be done in viewDidLoad
// this can be any view, here I'm adding to main view
UIView *containerView = self.view;
// load child controller
UIViewController *svc = [[UIViewController alloc] initWithNibName:nil bundle:nil];
// kill the randomness
svc.view.translatesAutoresizingMaskIntoConstraints = NO;
// add child VC to hierarchy
[self addChildViewController:svc];
// set initial rect