Billy Gray billymeltdown
billymeltdown
/ ZTTableViewController.m
Last active
January 13, 2016 21:17
NSCell - still the best way to calculate dynamic row height for wrapping text in an NSView-based NSTableView?
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| - (CGFloat)tableView:(NSTableView *)tableView heightOfRow:(NSInteger)row { | |
| CGFloat minimumHeight = 20.0f; | |
| // check the cache to avoid unnecessary recalculation | |
| NSNumber *cachedHeight; | |
| ZTObject *field = [self.fields objectAtIndex:row]; | |
| NSString *cacheKey = [field identifier]; | |
| if ((cachedHeight = [self.cellRowHeightsCache objectForKey:cacheKey])) { | |
| return [cachedHeight floatValue]; |
billymeltdown
/ back trace with stripped symbols
Created
July 12, 2013 18:08
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| Process: MySuperApp [2634] | |
| Path: /Applications/MySuperApp.app/Contents/MacOS/MySuperApp | |
| Identifier: net.zetetic.MySuperApp.mac | |
| Version: 2.0.2 (2.0.2) | |
| Code Type: X86-64 (Native) | |
| Parent Process: launchd [193] | |
| Date/Time: 2013-07-09 17:56:26.539 -0400 | |
| OS Version: Mac OS X 10.6.8 (10K549) | |
| Report Version: 6 |
billymeltdown
/ gist:5510304
Created
May 3, 2013 15:58
Example of taking data from an iOS accelerometer and using it to seed OpenSSL's RAND.
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| - (void)seedFromAcceleration:(UIAcceleration *)accel { | |
| UIAccelerationValue value = accel.x; | |
| RAND_add(&value, sizeof(value), sizeof(value)); | |
| value = accel.y; | |
| RAND_add(&value, sizeof(value), sizeof(value)); | |
| value = accel.z; | |
| RAND_add(&value, sizeof(value), sizeof(value)); | |
| NSTimeInterval interval = accel.timestamp; | |
| RAND_add(&interval, sizeof(interval), sizeof(interval)); |
billymeltdown
/ crash.crash
Created
January 17, 2013 15:58
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| Crashed Thread: 5 Dispatch queue: com.apple.root.default-priority | |
| Exception Type: EXC_BAD_ACCESS (SIGSEGV) | |
| Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000 | |
| VM Regions Near 0: | |
| --> | |
| __TEXT 0000000100000000-00000001002e6000 [ 2968K] r-x/rwx SM=COW /Applications/Strip.app/Contents/MacOS/Strip | |
| Thread 0:: Dispatch queue: com.apple.main-thread |
billymeltdown
/ gist:4169422
Created
November 29, 2012 14:24
Can run afoul of cross-device link error
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| NSURL *remoteFileURL = [[self temporaryDocumentsURL] URLByAppendingPathComponent:ZTDropboxRemoteFileName]; | |
| NSURL *databaseFileURL = [[self dropboxFolderURL] URLByAppendingPathComponent:self.dbFileName]; | |
| NSError *error; | |
| BOOL success = NO; | |
| NSFileManager *fm = [NSFileManager defaultManager]; | |
| // if this isn't our first time, use replaceItem... | |
| if ([databaseFileURL checkResourceIsReachableAndReturnError:&error]) | |
| { | |
| NSURL *newItemURL; | |
| success = [fm replaceItemAtURL:databaseFileURL |
billymeltdown
/ export_radiant_comments_to_disqus.rb
Created
December 19, 2010 20:11
Exports Radiant CMS's comments extension data to a WXR XML file for import into Disqus
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| BLOG_PARENT_ID = 4 | |
| xml = Builder::XmlMarkup.new(:target => STDOUT, :indent => 2) | |
| xml.instruct! | |
| xml.rss( | |
| :version => '2.0', | |
| 'xmlns:excerpt' => "http://wordpress.org/export/1.0/excerpt/", | |
| 'xmlns:content' => "http://purl.org/rss/1.0/modules/content/", | |
| 'xmlns:wfw' => "http://wellformedweb.org/CommentAPI/", | |
| 'xmlns:dc' => "http://purl.org/dc/elements/1.1/", | |
| 'xmlns:wp' => "http://wordpress.org/export/1.0/" |
billymeltdown
/ oamPageSentry-apex4.sql
Created
December 10, 2010 15:52
Zetetic's customized version of Oracle's page sentry to account for session ID discrepancy in Apex 4.0
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| CREATE OR REPLACE function PASSPORT.oamPageSentry ( p_apex_user in varchar2 default 'APEX_PUBLIC_USER' ) | |
| return boolean | |
| as | |
| l_cgi_var_name varchar2(100) := 'REMOTE_USER'; | |
| l_authenticated_username varchar2(256) := upper(owa_util.get_cgi_env(l_cgi_var_name)); | |
| -- | |
| l_current_sid number; | |
| l_url_sid varchar2(4000); | |
| l_url varchar2(4000); | |
| l_app_page varchar2(4000); |
billymeltdown
/ oamPageSentry-apex3.sql
Created
December 10, 2010 15:31
Zetetic's custom oamPageSentry function for APEX 3.0
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| CREATE OR REPLACE FUNCTION PASSPORT.oamPageSentry(pUser IN VARCHAR2 DEFAULT 'APEX_PUBLIC_USER') RETURN BOOLEAN | |
| IS | |
| vUsername VARCHAR2(512); | |
| vSession NUMBER; | |
| BEGIN | |
| -- extract user from HTTP header | |
| vUsername := UPPER(owa_util.get_cgi_env('REMOTE_USER')); | |
| -- extract session id | |
| vSession := wwv_flow_custom_auth_std.get_session_id_from_cookie; |
billymeltdown
/ EditWindowController.m
Created
October 8, 2010 15:59
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| - (void)startObserving | |
| { | |
| // start observing the entriesController's selection property, | |
| // so we can properly update the third pane with a populated | |
| // entry view once an entry is selected | |
| [entriesController addObserver:self | |
| forKeyPath:@"selection" | |
| options:NSKeyValueObservingOptionNew | |
| context:EntryWindowContext]; | |
| } |
billymeltdown
/ site_helper.rb
Created
May 26, 2010 16:43
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| module SiteHelper | |
| attr_accessor :content_hash | |
| def content_hash | |
| @content_hash ||= {} | |
| end | |
| def yield_for(index) | |
| output = self.content_hash[index.to_sym] | |
| output = "" if output.nil? | |
| output |