I’m not sure I understand your “job description”, but I think you want this: def find_matches(tuple_of_dicts, key_to_find): return [d for d in tuple_of_dicts if key_to_find in d] So: >>> tuple_of_dicts = ({18: None}, {10: None}, {16: None, 18: None, 5: None, 6: None, 7: None, 10: None}, {16: None}, {7: None}, {10: None}, {18: None}, … Read more
Gives this: {u’_id’: ObjectId(‘5238273074f8edc6a20c48fe’), u’Command’: u’ABCDEF’, u’processed’: False} But really, all I want is ABCDEF in a string. What you get is a dictionary, you simply need to fetch what you want from it print myDict[ u’Command’] 0 solved pymongo result to String
You can use Pattern for regex split String fields = “name[Employee Name], employeeno[Employee No], dob[Date of Birth], joindate[Date of Joining]”; Pattern pattern = Pattern.compile(“\\[.+\\]+?,?\\s*” ); String[] split = pattern.split(fields); References: How to split this string using Java Regular Expressions 0 solved how to split a string which contains of ( \n : , .)
I think you mean this.stack = new double[default_capacity]; and also this.stack = new double[capacity]; 4 solved Type mismatch: cannot convert from double to double[]
<RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:tools=”http://schemas.android.com/tools” android:layout_width=”match_parent” android:layout_height=”match_parent” android:paddingBottom=”@dimen/activity_vertical_margin” android:paddingLeft=”@dimen/activity_horizontal_margin” android:paddingRight=”@dimen/activity_horizontal_margin” android:paddingTop=”@dimen/activity_vertical_margin” tools:context=”bd2c.bd2c_appdemo.MainActivity”> <TextView android:id=”@+id/principal” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:text=”@string/app_text” /> </RelativeLayout> This is your fixed layout select all copy that and go to your layout select all and paste this. Bingo 🙂 solved android studio : findViewById return NULL Pointer [duplicate]
I don’t think you can find this kind of framework. If you meet some problems to use native functions with Qt I recommend you to watch BogDan Vatra videos and pdf https://www.qtdeveloperdays.com/sites/default/files/BogdanVatra_Extending_Qt_Android_Apps_with_JNI.pdf Besides, you should look at the QtAndroidNamespace class and runOnAndroidThread function. Edit : You can find the videos in the Tutorials part of … Read more
At least two, potentially all three of them. Since the local variables are not used after line 11 the JVM is free to set them to null, and they become eligible for garbage collection. From JLS 12.6.1: Optimizing transformations of a program can be designed that reduce the number of objects that are reachable to … Read more
You could use the AES Crypto Service Provider and then store the output as a binary string representation of the byte array output. I.e 12345 might encrypt into “1001001010110001” 4 solved Encrypt String (of only digits) into another String (of only digits)
Simple remove self.myView.hidden = YES; To add you click listener, two solution: By code in your viewDidLoad: – (void)viewDidLoad { [super viewDidLoad]; [mybutton addTarget:self action:@selector(myButtonClick:) forControlEvents:(UIControlEvents)UIControlEventTouchDown]; } – (void)myButtonClick:(id)sender { myButton.hidden = YES; } Or via interface Builder (preferred), The easiest way is to actually define the handler/action in Xcode using the IBAction declaration in … Read more
At the top of implementation file create a count variable @interface yourViewController (){ int buttonCount; } initialize somewhere (for ex. viewDidLoad) buttonCount = 0; in your IBAction (assuming you’ve linked your UIButton to an IBAction) – (IBAction)yourButton:(id)sender{ buttonCount++; if (buttonCount >= 10){ // button clicked 10 or more times //do something buttonCount = 0;//if you … Read more
As you mentioned, the device number for your audio card will change between runs. You’ll definitely want to make sure to choose the correct device in QJackCtrl. aplay -l should list the available devices in a way that will let you handle them through script. To answer your second question, there are PulseAudio modules that … Read more
I think it has such a functionality: http://blog.lemberg.co.uk/volley-part-3-image-loader Sample code: String imageUrl = “http://some.server.com/image.png”; Volley.newRequestQueue(this).add(new ImageRequest(imageUrl, new Response.Listener<Bitmap>() { @Override public void onResponse(Bitmap bitmap) { // Do something with loaded bitmap… } }, 1024, 1024, null, null)); But there is better library for loading images from the Internet – Picasso Sample code: String imageUrl = … Read more
Because it’s integer operation (40/80)*60 will give you 0. Note here that in integer calculation 40/80 will be 0 not 0.5 you need to use double values instead of int in your program to get exact answer (for your particular case). Some suggestions related to conventions, Choose meaningful name for your class which describe it’s … Read more
You are trying to call an unbound function; zxLolBoT is a class, not an instance. As such, the self parameter is not being passed in for you, and the method only received 2 arguments instead of 3 (with self being that 3rd argument). self is already that instance, access the method on that to get … Read more
You basically have the answer written in your question already: IF (NOT EXISTS (SELECT * FROM names WHERE name = @name)) INSERT INTO names (name) values (@name); SELECT id FROM names WHERE name = @name; The only problem is that you haven’t set up your table names to use an IDENTITY column. This means you … Read more