Christian Beer chbeer
chbeer
/ gist:1312967
Created
October 25, 2011 14:42
performFetchAndUpdateTableView: that performs a fetch request on NSFetchedResultsController and updates table view
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| // ONLY WORKS WITH ONE SECTION!! | |
| - (BOOL) performFetchAndUpdateTableView:(NSError **)error | |
| { | |
| NSArray *objectsBefore = [self.fetchedResultsController.fetchedObjects retain]; | |
| BOOL result = [self.fetchedResultsController performFetch:error]; | |
| if (result) { | |
| NSArray *objectsAfter = self.fetchedResultsController.fetchedObjects; | |
chbeer
/ gist:1385714
Created
November 22, 2011 13:56
Small Apple Script that creates a mail with UUID of device
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| do shell script "system_profiler SPHardwareDataType | grep 'Hardware UUID:'" | |
| set uuid to text ((offset of ":" in result) + 2) thru -1 of result | |
| tell application "Mail" | |
| set theNewMessage to make new outgoing message with properties {subject:"Mac App Beta - My UUID", content:uuid, visible:true} | |
| tell theNewMessage | |
| make new to recipient at end of to recipients with properties {address:"[email protected]"} | |
| end tell | |
| end tell |
chbeer
/ gist:1612240
Created
January 14, 2012 17:46
iPad logs when it doesn't finish deleting iCloud account.
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| ======================== | |
| ASL is here to serve you | |
| > | |
| Jan 14 17:31:24 unknown configd[45] <Error>: WiFi:[348251484.774721]: bootstrap_look_up of WiFiManager server failed | |
| Jan 14 17:31:24 unknown kernel[0] <Debug>: AppleBCMWLANChipManager::withBus(): BCM4329 revision B1 | |
| Jan 14 17:31:24 unknown kernel[0] <Debug>: AppleMultitouchZ2SPI: downloaded 47160 bytes of firmware data ("0x0146.bin") in 154ms. | |
| Jan 14 17:31:24 unknown kernel[0] <Debug>: AppleBCMWLANChipManagerSdio4329::downloadFirmware(): start | |
| Jan 14 17:31:24 unknown kernel[0] <Debug>: Loading syscfg. |
chbeer
/ NSDate ISO methods
Created
June 10, 2013 09:33
Methods to create and parse ISO date strings without NSDateFormatter.
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| NSDate *CBCBDateFromISOString(NSString *iso) | |
| { | |
| struct tm tm; | |
| time_t t; | |
| if (iso.length == 10) { | |
| strptime([iso cStringUsingEncoding:NSUTF8StringEncoding], "%Y-%m-%d", &tm); | |
| tm.tm_isdst = -1; | |
| tm.tm_sec = 0; |
chbeer
/ gist:5802954
Created
June 18, 2013 05:58
Short example how I setup the synchronisation for iCloud sync with TICoreDataSync
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| - (void) registerSyncManager | |
| { | |
| if (self.applicationSyncManager) return; | |
| TICDSLogVerbosity logVerbosity = [[NSUserDefaults standardUserDefaults] integerForKey:kIVTICDSLogVerbosity]; | |
| [TICDSLog setVerbosity:logVerbosity]; | |
| if (![self hasLocalDatabase]) { |
chbeer
/ other c flags
Last active
December 21, 2015 17:18
My current "other c flags" setting for get a good amount of warnings and turn the most important/dangerous warnings into errors.
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| -Wall | |
| -Wno-deprecated-declarations | |
| -Werror=incompatible-pointer-types | |
| -Werror=arc-retain-cycles | |
| -Werror=implicit-function-declaration | |
| -Werror=return-type | |
| -Werror=format | |
| -Werror=mismatched-parameter-types | |
| -Werror=tautological-constant-out-of-range-compare |
chbeer
/ storeWindowImageToFile
Last active
December 23, 2015 17:29
Stores a screenshot of a window to disk as PNG
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| @implementation NSWindow (JSTalk) | |
| - (BOOL) storeWindowImageToFile:(NSString*)fileName | |
| { | |
| CGWindowID windowID = (CGWindowID)[self windowNumber]; | |
| CGWindowImageOption imageOptions = kCGWindowImageDefault; | |
| CGWindowListOption singleWindowListOptions = kCGWindowListOptionIncludingWindow; | |
| CGRect imageBounds = CGRectNull; | |
| CGImageRef windowImage = CGWindowListCreateImage(imageBounds, singleWindowListOptions, windowID, imageOptions); |
chbeer
/ AnimateUILabelTextColor
Created
October 2, 2013 09:36
How to animate changing the textColor of a UILabel
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| [UIView transitionWithView:nameLabel | |
| duration:0.25 | |
| options:UIViewAnimationOptionTransitionCrossDissolve | |
| animations:^{ | |
| [nameLabel setTextColor:textColor]; | |
| } | |
| completion:nil]; |
chbeer
/ simCap_startRecording.scpt
Created
November 7, 2013 11:04
AppleScript that sends keystrokes to SimCap.app to start recording of the iOS Simulator screen
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| -- Uses System Events' keystrokes to start a recording in SimCap.app | |
| tell application "SimCap" | |
| activate | |
| delay 0.5 | |
| tell application "System Events" | |
| tell process "SimCap" | |
| keystroke "r" using {command down} | |
| end tell |
chbeer
/ simCap_stopRecordingAndSave.scpt
Created
November 7, 2013 11:06
AppleScript that sends keystrokes to SimCap.app to stop a running recording and to save the movie to temp.mov
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| -- Uses System Events' keystrokes to start a recording in SimCap.app | |
| -- SimCap: http://www.jaml.co.uk/simcap/ | |
| tell application "SimCap" | |
| activate | |
| tell application "System Events" | |
| tell process "SimCap" | |
| keystroke "r" using {command down} | |
| delay 1.0 | |
| keystroke "s" using {command down} |
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