大约有 26,000 项符合查询结果（耗时：0.0389秒） [XML]
Fragments onResume from back stack
I'm using the compatibility package to use Fragments with Android 2.2.
When using fragments, and adding transitions between them to the backstack, I'd like to achieve the same behavior of onResume of an activity, i.e., whenever a fragment is brought to "foreground" (visible to the user) after popin...
Duplicate log output when using Python logging module
...
The logging.getLogger() is already a singleton. (Documentation)
The problem is that every time you call myLogger(), it's adding another handler to the instance, which causes the duplicate logs.
Perhaps something like this?
import os
import time
import datetime
import logging...
How do I change the background color of the ActionBar of an ActionBarActivity using XML?
...
As per documentation - "You can control the behaviors and visibility of the action bar with the ActionBar APIs, which were added in Android 3.0 (API level 11)."
So, ActionBar will not work for your target environment which is at API le...
How to rename with prefix/suffix?
How do I do mv original.filename new.original.filename without retyping the original filename?
9 Answers
...
Detecting an “invalid date” Date instance in JavaScript
...String.call(d) === "[object Date]") {
// it is a date
if (isNaN(d.getTime())) { // d.valueOf() could also work
// date is not valid
} else {
// date is valid
}
} else {
// not a date
}
Update [2018-05-31]: If you are not concerned with Date objects from other JS contexts (extern...
How do I implement onchange of with jQuery?
...
You can use .change()
$('input[name=myInput]').change(function() { ... });
However, this event will only fire when the selector has lost focus, so you will need to click somewhere else to have this work.
If that's not quite right for you, you could use so...
How do I update/upsert a document in Mongoose?
Perhaps it's the time, perhaps it's me drowning in sparse documentation and not being able to wrap my head around the concept of updating in Mongoose :)
...
How to change folder with git bash?
My default git folder is C:\Users\username\.git .
13 Answers
13
...
Set up Heroku and GoDaddy? [closed]
I am trying to get a domain name I bought through GoDaddy to work with my Heroku hosted site.
4 Answers
...
How to drop a database with Mongoose?
...
There is no method for dropping a collection from mongoose, the best you can do is remove the content of one :
Model.remove({}, function(err) {
console.log('collection removed')
});
But there is a way to access the mongodb native...