大约有 35,100 项符合查询结果（耗时：0.0665秒） [XML]
Convert JavaScript String to be all lower case?
...
John TopleyJohn Topley
104k4343 gold badges186186 silver badges234234 bronze badges
...
Sorting an array of objects by property values
... edited Jun 18 at 18:45
Abhishek
4,99833 gold badges99 silver badges2727 bronze badges
answered Jun 11 '09 at 4:12
...
How to show a dialog to confirm that the user wishes to exit an Android Activity?
...
In Android 2.0+ this would look like:
@Override
public void onBackPressed() {
new AlertDialog.Builder(this)
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle("Closing Activity")
.setMessage("Are you sure you want to close...
Java: is there a map function?
I need a map function. Is there something like this in Java already?
6 Answers
6
...
How to save a plot as image on the disk?
I plot a simple linear regression using R.
I would like to save that image as PNG or JPEG, is it possible to do it automatically? (via code)
...
Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST
...set the timezone only added a Z to the end of the date/time, so it will look like a GMT date/time but this doesn't change the value.
Set the timezone to GMT and it will be correct.
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
sdf.setTimeZone(TimeZone.getTimeZone("GMT"))...
Create an empty object in JavaScript with {} or new Object()?
...
Objects
There is no benefit to using new Object(); - whereas {}; can make your code more compact, and more readable.
For defining empty objects they're technically the same. The {} syntax is shorter, neater (less Java-ish), and allows you to instantly populate the object inline - like so:
var...
How do I UPDATE from a SELECT in SQL Server?
...6
Dai
100k2121 gold badges164164 silver badges259259 bronze badges
answered Feb 25 '10 at 14:39
Robin DayRobin...
Deserializing JSON data to C# using JSON.NET
I'm relatively new to working with C# and JSON data and am seeking guidance. I'm using C# 3.0, with .NET3.5SP1, and JSON.NET 3.5r6.
...
findViewById in Fragment
...ed in the XML for the Fragment. However, the findViewById method only works if I extend an Activity class. Is there anyway of which I can use it in Fragment as well?
...