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renamed heroku app from website, now it's not found
After renaming my heroku app from the heroku website, whenever I cd to its directory in a terminal and run any heroku command, I get App not found . Does anybody know of a way to remedy this?
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How to change string into QString?
...ing you mean std::string you can do it with this method:
QString QString::fromStdString(const std::string & str)
std::string str = "Hello world";
QString qstr = QString::fromStdString(str);
If by string you mean Ascii encoded const char * then you can use this method:
QString QString::fro...
Get root view from current activity
...et the root view with View.getRootView() . I am also able to get the view from a button's onClick event where the argument is a View . But how can I get the view in an activity ?
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How do I call the default deserializer from a custom deserializer in Jackson
...ot use sub-classing, since information default deserializers need is built from class definitions.
So what you can most likely use is to construct a BeanDeserializerModifier, register that via Module interface (use SimpleModule). You need to define/override modifyDeserializer, and for the specific ...
How to avoid long nesting of asynchronous functions in Node.js
I want to make a page that displays some data from a DB, so I have created some functions that get that data from my DB. I'm just a newbie in Node.js, so as far as I understand, if I want to use all of them in a single page (HTTP response) I'd have to nest them all:
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How to append output to the end of a text file
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The problem is that echo removes the newlines from the string. How do you append to a file a string which contains newlines?
– Timothy Swan
Dec 15 '17 at 21:25
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Is AsyncTask really conceptually flawed or am I just missing something?
...destroyed which
triggered the task?
Manually disassociate the activity from the AsyncTask in onDestroy(). Manually re-associate the new activity to the AsyncTask in onCreate(). This requires either a static inner class or a standard Java class, plus perhaps 10 lines of code.
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How to compare two revisions in Bitbucket?
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I just tried this with two commits from the tortoisehg project and it still appears to work. Here is an example link: bitbucket.org/tortoisehg/thg/branches/compare/…
– Night Owl
Nov 5 '17 at 18:39
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How to copy files from 'assets' folder to sdcard?
...need to copy all of them to a folder say /sdcard/folder. I want to do this from within a thread. How do I do it?
22 Answer...
How are virtual functions and vtable implemented?
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How are virtual functions implemented at a deep level?
From "Virtual Functions in C++":
Whenever a program has a virtual function declared, a v - table is constructed for the class. The v-table consists of addresses to the virtual functions for classes that contain one or mor...