Marcus Westin marcuswestin
marcuswestin
/ sql.js
Created
February 5, 2013 17:42
javascript to generate sql strings with appropriately named aliased for each selected property.
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| function selectFrom(table, props) { | |
| return 'SELECT ' + joinProperties(props) + ' FROM ' + table + '\n' | |
| function joinProperties(props) { | |
| return ' '+map(props, function(rawName, prettyName) { | |
| return rawName+' as '+prettyName | |
| }).join(', ')+' ' | |
| } | |
| } | |
| selectFrom('person p', { |
marcuswestin
/ gist:4597946
Last active
December 11, 2015 11:59
Steps to delete s3 buckets (along with their contents)
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| # Install perl s3 library | |
| sudo cpan Net::Amazon::S3 | |
| # Grab script | |
| curl https://gist.github.com/marcuswestin/4597941/raw/delete-s3-bucket.pl > ./delete-s3-bucket.pl | |
| # Run script | |
| perl ./delete-s3-bucket.pl --access-key-id=AWS_ACCESS_KEY_ID --secret-access-key=AWS_ACCESS_KEY_SECRET --bucket=BUCKET_NAME |
marcuswestin
/ delete-s3-bucket.pl
Created
January 22, 2013 20:05
Delete s3 bucket (with all contents), from http://stuff.mit.edu/~jik/software/delete-s3-bucket.pl
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| #!/usr/bin/perl | |
| # Copyright (c) 2010 Jonathan Kamens. | |
| # Released under the GNU General Public License, Version 3. | |
| # See <http://www.gnu.org/licenses/>. | |
| # $Id: delete-s3-bucket.pl,v 1.5 2010/10/26 14:11:09 jik Exp $ | |
| # Deleting an Amazon S3 bucket is hard. | |
| # |
marcuswestin
/ gist:4505623
Created
January 10, 2013 20:44
Programmatically blur the currently focused input field inside of a UIWebVIew
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| - (void) blur:(UIWebView*)webView { | |
| [self findAndResignFirstResponder:webView]; | |
| } | |
| - (bool) findAndResignFirstResponder:(UIView*)view { | |
| if ([view isFirstResponder]) { | |
| [view resignFirstResponder]; | |
| return YES; | |
| } | |
| for (UIView* subview in [view subviews]) { |
marcuswestin
/ gist:4497824
Created
January 9, 2013 23:02
Hide the keyboard in iOS, no matter what view focus currently
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| - (void) hideKeyboard { | |
| UITextView* view = [[UITextView alloc] initWithFrame:CGRectMake(0,0,0,0)]; | |
| [webView addSubview:view]; | |
| [view becomeFirstResponder]; | |
| [view resignFirstResponder]; | |
| } |
marcuswestin
/ gist:4497062
Created
January 9, 2013 21:20
Remove the "next/prev/done" bar from UIWebView keyboards.
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| - (void)keyboardWillShow:(NSNotification *)notification { | |
| [self performSelector:@selector(removeWebViewKeyboardBar) withObject:nil afterDelay:0]; | |
| } | |
| - (void)removeWebViewKeyboardBar { | |
| UIWindow *keyboardWindow = nil; | |
| for (UIWindow *testWindow in [[UIApplication sharedApplication] windows]) { | |
| if (![[testWindow class] isEqual:[UIWindow class]]) { | |
| keyboardWindow = testWindow; | |
| break; |
marcuswestin
/ has.js
Created
October 16, 2012 20:04
Deep check that an object has a given set of properties and values
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| function has(obj, props) { | |
| each(props, function(propsVal, key) { | |
| var objVal = obj[key] | |
| if (propsVal == null) { return objVal === propsVal } | |
| else if (isArray(propsVal) || typeof propsVal == 'object') { has(objVal, propsVal) } | |
| else { | |
| if (objVal != propsVal) { throw new Error('has: '+objVal+' != '+propsVal) } | |
| } | |
| }) | |
| } |
marcuswestin
/ tinyTest.js
Created
October 14, 2012 05:04
Tiny testing framework for the browser - inspired by mocha
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| module.exports = { | |
| // Setup & Run | |
| describe:describe, | |
| then:then, | |
| run:run, | |
| // Assertion utils | |
| is:is, | |
| // DOM utils | |
| tap:tap, | |
| waitFor:waitFor |
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| var isTouch | |
| try { document.createEvent("TouchEvent"); isTouch = ('ontouchstart' in window) } | |
| catch (e) { isTouch = false } |
marcuswestin
/ lights.html
Created
October 7, 2012 06:17
In "Notes on the Synthesis of Form" Christopher Alexander describes a thought experiment of light bulbs turning on and off. This script implements that thought experiment.
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| <!DOCTYPE html> | |
| <html><head> | |
| <style> | |
| .light { position:absolute; border-radius:5px; background:black; } | |
| .light.on { background:yellow; } | |
| </style> | |
| </head><body> | |
| <div id="lights"></div> | |
| <script src="http://code.jquery.com/jquery-1.8.2.min.js"></script> |