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Add new field to every document in a MongoDB collection
...> db.foo.find()
> db.foo.insert({"test":"a"})
> db.foo.find()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> item = db.foo.findOne()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> db.foo.update({"_id" :ObjectId("4e93037bbf6f1dd3a0a9541a") },{$set : ...
How to handle Handler messages when activity/fragment is paused
... ft.commit();
}
final Button button = (Button) findViewById(R.id.popup);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final FragmentManager fm = getFragmentManager();
...
How can I display a list view in an Android Alert Dialog?
In an Android application, I want to display a custom list view in an AlertDialog.
11 Answers
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Add a prefix to all Flask routes
...to that URL prefix. Everything else will be automatically handled for you by Flask and Werkzeug's excellent WSGI handling capabilities.
An example of properly sub-mounting your app
If you are not sure what the first paragraph means, take a look at this example application with Flask mounted insid...
DropDownList's SelectedIndexChanged event not firing
...et DropDownList AutoPostBack property to true.
Eg:
<asp:DropDownList ID="logList" runat="server" AutoPostBack="True"
onselectedindexchanged="itemSelected">
</asp:DropDownList>
share
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What's the right way to decode a string that has special HTML entities in it? [duplicate]
...ck! I'd been using a non-textarea version of this for a while, and this is by far better.
– Domenic
Sep 12 '11 at 22:49
1
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Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with
... same problem.
The only workaround I've found, is to replace the fragments by a new instance, each time the tabs are changed.
ft.replace(R.id.fragment_container, Fragment.instantiate(PlayerMainActivity.this, fragment.getClass().getName()));
Not a real solution, but i haven't found a way to reuse ...
Vertically align text next to an image?
... It's certainly not bizarre but I can see how newcomers can be tripped up by this. By default an image will be placed on the text baseline. All you are doing is moving where the image is attached relative to the text. As for using float:left, you should be doing that either on the block that conta...
Is it possible to group projects in Eclipse?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
What is the most efficient way to create a dictionary of two pandas Dataframe columns?
...so that you can sort it using `sorted()`
sorted(df.values.tolist()) # Sort by key
Or:
# Sort by value:
from operator import itemgetter
sorted(df.values.tolist(), key=itemgetter(1))
[out]:
[['a', 1], ['b', 2], ['c', 3], ['d', 4], ['e', 5]]
Lastly, cast the list of list of 2 elements into a di...