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How to check if a number is between two values?
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– Robert Koritnik
Oct 7 '15 at 14:05
4
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TypeError: ObjectId('') is not JSON serializable
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Most users who receive the "not JSON serializable" error simply need to specify default=str when using json.dumps. For example:
json.dumps(my_obj, default=str)
This will force a conversion to str, preventing the error. Of course then look at the generated output to confirm...
Connect Java to a MySQL database
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Here's a step by step explanation how to install MySQL and JDBC and how to use it:
Download and install the MySQL server. Just do it the usual way. Remember the port number whenever you've changed it. It's by default 3306.
Download the JDBC driver and put in classpath...
How can one display images side by side in a GitHub README.md?
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answered Jun 20 '14 at 5:05
EpicDaviEpicDavi
3,61222 gold badges1414 silver badges1919 bronze badges
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Should operator
...("w1");
Widget w2("w2");
// These two won't work
{
// Error: operand types are std::ostream << std::ostream
// cout << w1.operator<<(cout) << '\n';
// Error: operand types are std::ostream << Widget
// cout << w1 <&...
Android “Only the original thread that created a view hierarchy can touch its views.”
...orked like a charm. for me the only problem here is that I wanted to do an error.setText(res.toString()); inside the run() method, but I couldn't use the res because it wasn't final.. too bad
– noloman
Aug 1 '11 at 12:31
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PHP calculate age
...2.x :(
– GusDeCooL
Aug 14 '11 at 17:05
3
Does it really need a timezone?
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How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
... about the bootstrap class path not being set. More information about this error is available in a blog post New javac warning for setting an older source without bootclasspath.
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Move an array element from one array position to another
...use a .hasOwnProperty check when iterating with things like for..in, especially with libraries like Prototype and MooTools which modify prototypes. Anyway, I didn't feel it was a particularly important issue in a relatively limited example like this, and there is a nice split in the community over w...
Custom Drawable for ProgressBar/ProgressDialog
...nate Progress Dialog with the solution here, after some work and trial and error I got it to work.
First, create the animation you want to use for the Progress Dialog. In my case I used 5 images.
../res/anim/progress_dialog_icon_drawable_animation.xml:
<animation-list xmlns:android="http://sc...