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Saving an NSDictionary of NSArrays of custom objects

由 故事扮演 提交于 2019-12-08 04:13:18
问题 I have a dictionary (it's mutable if that makes a difference) which contains nsarrays, which in turn contain (subclass of NSObject)s I have implemented initWithCoder and encodeWithCoder like this: -(id)initWithCoder:(NSCoder *)aDecoder { self = [super init]; self.Title = [aDecoder decodeObjectForKey:@"Title"]; self.SiteAPIURL = [aDecoder decodeObjectForKey:@"SiteAPIURL"]; self.ID = [aDecoder decodeObjectForKey:@"ID"]; return self; } -(void) encodeWithCoder:(NSCoder *)aCoder { [aCoder

Save image from resource file to computer - c# [closed]

由 杀马特。学长 韩版系。学妹 提交于 2019-12-08 03:15:13
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . Okei, I have a C# project with a resource file. The resource file contains a image (.png). I want the png file to be saved/extracted to a specified folder on my computer. How do I do this? 回答1: static void ExtractFileResource(string resource_name, string file_name) { try { if (File.Exists(file_name)) File.Delete

How to get screenshot saved path by Cocos2d-x on android

由 Deadly 提交于 2019-12-08 03:15:01
问题 I use saveToFile method to save screenshot, and I check CCLOG, it shows /data/data/com.xxx.xxx/files/xxx.png However, when I use Java to get this file, it says "No such file or directory".... What can I do? 回答1: I had the same problem. Apparently, cocos2dx never creates the writable path directory so the screenshot doesn't get saved. My solution was to, instead of calling CCRenderTexture::saveToFile , copy its implementation and manually save the file to a different path: std::string MyClass:

Export HTML5 blob video to MP4

由 ￡可爱￡侵袭症＋ 提交于 2019-12-08 03:08:00
问题 I am trying to use Chrome's screen sharing feature to make a screen recorder and save the video in MP4 format. However, I have no idea how I do this. The demo is at https://figgycity50.kd.io/screencap.html (include https!) and the code is: <video autoplay></video> <button>start</button> <script> navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.getUserMedia; var stream = null; button = document.querySelector("button"); function start(e) { // Seems to only work over SSL.

Save a file in R every hour

由 Deadly 提交于 2019-12-08 02:56:17
问题 I have a continous process that collects data, and I want to write the data that were collected every hour. Simply, how can I conditionally save data every hour to an .Rdata file. For context, I collect data in a list, wish to save the list object to an hourly file, remove the list, and rebuild it. I tried the code below but it did not work: if (identical(format(Sys.time(), "%M:%S"), "00:00")) { save(twt, file=fname_r) } Any help will be much appreciated. 回答1: You may be going about this in

How to get screenshot saved path by Cocos2d-x on android

由 拥有回忆 提交于 2019-12-08 02:17:32
I use saveToFile method to save screenshot, and I check CCLOG, it shows /data/data/com.xxx.xxx/files/xxx.png However, when I use Java to get this file, it says "No such file or directory".... What can I do? I had the same problem. Apparently, cocos2dx never creates the writable path directory so the screenshot doesn't get saved. My solution was to, instead of calling CCRenderTexture::saveToFile , copy its implementation and manually save the file to a different path: std::string MyClass::takeScreenshot(CCScene* scene) { cocos2d::CCSize screenSize = cocos2d::CCDirector::sharedDirector()-

How to save draw paint with custom view android?

由 ♀尐吖头ヾ 提交于 2019-12-07 22:51:41
问题 I am using following code . and i am getting problem when saving images .i am able to save bitmap but when save bimap it saves also i erased paint also with black color public class FingerPaint extends GraphicsActivity implements ColorPickerDialog.OnColorChangedListener { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(new MyView(this)); mPaint = new Paint(); mPaint.setAntiAlias(true); mPaint.setDither(true); mPaint.setColor

Save Bitmap image to SD card - problem in API 1.5?

由 只愿长相守 提交于 2019-12-07 22:32:24
问题 Any idea why this is not working on a HTC Hero running on Android API 1.5 ? private static void Save_to_SD (Bitmap bm, String image_name){ String extStorageDirectory = Environment.getExternalStorageDirectory().toString(); String meteoDirectory_path = extStorageDirectory + "/Weather_Belgium"; OutputStream outStream = null; File file = new File(meteoDirectory_path, "/"+ image_name); try { outStream = new FileOutputStream(file); bm.compress(Bitmap.CompressFormat.PNG, 100, outStream); outStream

PHP TCPDF ERROR: Unable to create output file the folder exist and has the right permissions

由 好久不见. 提交于 2019-12-07 19:34:53
问题 I'm trying to save a pdf file using the html2pdf PHP class. The code is this: $this->html2pdf->Output('directory/file_name.'.pdf', 'F'); But I have alway this error TCPDF ERROR: Unable to create output file the folder 'folder' (the name is an example, obviusly), exist and has the right permissions! I tryed to omit the folder name, but this error appear anyway... Anyone can help me? 回答1: thats because your folder dont have proper permissions.change your directory permissions. in linux you will

What are some advantages and disadvantages for embedding JavaScript in HTML or saving it externally? [closed]

由 浪尽此生 提交于 2019-12-07 19:28:42
问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 3 years ago . I'm looking for simple bullet point answers please. I've tried looking all over, Googling, other questions here but I can never find both advantages and disadvantages for each method. 回答1: This is the answer I got from W3Schools pertaining to external javascript files Pros It
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