storage

Trouble writing internal memory android

可紊 提交于 2019-11-30 07:35:00
void launchImageCapture(Activity context) { Uri imageFileUri = context.getContentResolver() .insert(Media.INTERNAL_CONTENT_URI, new ContentValues()); m_queue.add(imageFileUri); Intent i = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE); i.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, imageFileUri); context.startActivityForResult(i, ImportActivity.CAMERA_REQUEST); } The above code, which has always worked, is now generating this exception for me at insert(). java.lang.UnsupportedOperationException: Writing to internal storage is not supported. at com.android.providers.media

store TEXT/BLOB in same table or not?

旧城冷巷雨未停 提交于 2019-11-30 06:56:55
问题 While searching trough SO, I've found two contradicting answers (and even a comment that stated that) but no definitive answer: The problem is: is there any performance benefit, if you store a TEXT/BLOB field outside of a table? We assume: You SELECT correctly (only selection the TEXT/BLOB if required, no SELECT *) Tables are indexed properly, where it makes sense (so it's not a matter of 'if you index it') The database design doesnt really matter. This is a question to identify the MySQL

OAuth: Storing Access Token and Secret

心已入冬 提交于 2019-11-30 06:19:05
We have a number of clients that use our API to power their websites. I have started a conversation at work about using OAuth to make authenticated API Calls. We will have both, two and three legged flows. For the 3-legged flow, we still have not come to a consensus on how to store the access token and secret. The common approach to this problem would be to have the clients store the access token and secret in their own DB, but that is out of the question as the clients don't want to deal with code changes and implementation issues. The other options we are considering: 1) Saving the access

In Laravel 5, how can I obtain a list of all files in a public folder?

℡╲_俬逩灬. 提交于 2019-11-30 06:11:07
I'd like to automatically generate a list of all images in my public folder, but I cannot seem to find any object that could help me do this. The Storage class seems like a good candidate for the job, but it only allows me to search files within the storage folder, which is outside the public folder. You could create another disk for Storage class. This would be the best solution for you in my opinion. In config/filesystems.php in the disks array add your desired folder. The public folder in this case. 'disks' => [ 'local' => [ 'driver' => 'local', 'root' => storage_path().'/app', ], 'public'

Does PostgreSQL support transparent compressing of tables (fragments)?

爷,独闯天下 提交于 2019-11-30 06:06:10
I'm going to store large amount of data (logs) in fragmented PostgreSQL tables (table per day). I would like to compress some of them to save some space on my discs, but I don't want to lose the ability to query them in the usual manner. Does PostgreSQL support such a transparent compression and where can I read about it in more detail? I think there should be some well-known magic name for such a feature. Magnus Hagander Yes, PostgreSQL will do this automatically for you when they go above a certain size. Compression is applied at each individual data value though - not at the full table

The Difference Of Location Storage File in air

孤街醉人 提交于 2019-11-30 05:22:00
I want to ask the difference between air.File.documentsDirectory.resolvePath, File.userDirectory.resolvePath, air.File.applicationDirectory.resolvePath.. Can anybody explain when does the file will be store..... especially in windows AIR's applicationStorageDirectory will automatically target these locations depending on which OS the application is running: Windows 7 / Vista: c:\users\USERNAME\appdata\roaming\APPLICATIONNAME Windows XP: c:\Documents and Settings\USERNAME\Application Data\APPLICATIONNAME Mac OS X: /Users/USERNAME/Library/Preferences/APPLICATIONNAME Linux (Ubuntu): /Users

how to create a file with world readable permission under subdirectory of files directory

被刻印的时光 ゝ 提交于 2019-11-30 04:52:41
I need to create files under myapp/files/subdir with global permission in my application. I do this because I use external applications to open some files Using this FileOutputStream fos = openFileOutput(FILENAME, Context.MODE_WORLD_READABLE); creates file only under files folder. Using File dir=new File(Constants.TASK_DIRECTORY); dir.mkdirs(); File file=new File(dir, FILENAME); file.createNewFile(); FileOutputStream fos=new FileOutputStream(file); creates files under subdirectories but with private permissions. I need to find a way to compose those both to create a file in a subdirectory to

Storing a String array in the SharedPreferences

大兔子大兔子 提交于 2019-11-30 03:59:17
I was wondering if it could be possible to save in the shared preferences an array of Strings, in a way that, every time we save a certain String, we store it in that array. For example I have a list of locations with a certain ID that I want to mark as favorite. The ideal situation would be, having an array and saving a certain location ID (let's call it Location1) in that array, so next time I want to mark a new location as favorite (let's call it Location2), I retrieve that array (which so far contains Location1) and add the ID of this new location I want to add (Location2). Android has

What's the best way to store multiple values for jQuery's $.data()?

徘徊边缘 提交于 2019-11-30 02:20:56
问题 If storing multiple (10+) values on a large number of divs, is it more optimal to store them all in a single object, or as separate values? Single Object: $("#div_id").data("data", {foo:1, bar:2}); Separate Values: $("#div_id") .data("foo", 1) .data("bar", 2); What are the trade-offs of each method? Some of these attributes will be accessed frequently (during event callbacks like dragging, for instance). 回答1: If both approaches are as easy to use in your code, go for storing a single object.

Where do smart contracts reside in blockchain (Ethereum or Hyperledger)

你离开我真会死。 提交于 2019-11-30 02:07:16
So, let us consider a typical trade finance process flow. Exporter deploys a contract that has conditions of the shipment and a hash is generated once the deployment is finished. Questions: 1) Where is the contract stored? 2) How other participants such as customs and importer can access this contract? 3) Can we activate participant level access to the contract on the blockchain? There are several aspects to Ethereum and Hyperledger which make them quite different. Let me give a somewhat simplified answer to not get into too much details and a too long answer. First of all, Ethereum is