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Save An Image To Application Documents Folder From UIView On IOS
...:0]; //Get the docs directory
NSString *filePath = [documentsPath stringByAppendingPathComponent:@"image.png"]; //Add the file name
[pngData writeToFile:filePath atomically:YES]; //Write the file
Reading it later works the same way. Build the path like we just did above, then:
NSData *pngData = ...
How do I dump an object's fields to the console?
...is was helpful when I was trying to inspect an Amazon S3 object in a Rails app console.
– Paul
Sep 24 '12 at 6:27
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Network tools that simulate slow network connection [closed]
...ffic Shaper XP
you can easily limit speed of IE or other browser with this App and its also freeware
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How do you print out a stack trace to the console/log in Cocoa?
... it slightly to come up with this
#import <UIKit/UIKit.h>
#import "AppDelegate.h"
int main(int argc, char *argv[])
{
@autoreleasepool {
int retval;
@try{
retval = UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
}
@c...
How to get a list of column names on Sqlite3 database?
I want to migrate my iPhone app to a new database version. Since I don't have some version saved, I need to check if certain column names exist.
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Is there anything like inotify on Windows?
With the Linux OS, there is the ionotify subsystem which notifies an application of changes to the filesystem.
8 Answers
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Restart node upon changing a file
...lly:
npm install supervisor -g
and after migrating to the root of your application use the following
supervisor app.js
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Convert UTC Epoch to local date
...
This is an appropriate answer. New date may take milliseconds, therefore just multiply by 1000: const d = new Date(epoch * 1000).
– vinyll
Aug 14 '17 at 10:47
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How to start a Process as administrator mode in C# [duplicate]
I have a Visual Studio Windows app project. I've added code to download an installer update file. The installer after it has finished downloading would need administrator privileges to run. I have added a manifest file.
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What's the role of adapters in Android?
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Let’s assume you want to display a list in your Android app.
For this you will use the ListView provided by Android.
ListViews don’t actually contain any data themselves.
It’s just a UI element without data in it.
You can populate your ListViews by using an Android adapter.
A...