大约有 18,372 项符合查询结果（耗时：0.0207秒） [XML]
How can I get color-int from color resource?
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You can use:
getResources().getColor(R.color.idname);
Check here on how to define custom colors:
http://sree.cc/google/android/defining-custom-colors-using-xml-in-android
EDIT(1):
Since getColor(int id) is deprecated now, this must be used :
ContextCompat.getColor(...
How to properly URL encode a string in PHP?
...ding format except that the space is encoded with + instead of %20. And besides that, application/x-www-form-urlencoded is used to encode form data while the Percent-Encoding has a more general usage.
– Gumbo
Jan 20 '11 at 10:25
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Why is iterating through a large Django QuerySet consuming massive amounts of memory?
... do a one-by-one thing, but that would conversely require ten-million individual hits on your database. Maybe not all that desirable.
Iterating over large datasets efficiently is something we still haven't gotten quite right, but there are some snippets out there you might find useful for your pur...
JavaScript open in a new window, not tab
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Give the window a 'specs' parameter with width/height. See here for all the possible options.
window.open(url, windowName, "height=200,width=200");
When you specify a width/height, it will open it in a new window instead of a tab.
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Detecting value change of input[type=text] in jQuery
...escription
You can do this using jQuery's .bind() method. Check out the jsFiddle.
Sample
Html
<input id="myTextBox" type="text"/>
jQuery
$("#myTextBox").bind("change paste keyup", function() {
alert($(this).val());
});
More Information
jsFiddle Demonstration
jQuery.bind()
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Best way to store JSON in an HTML attribute?
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The HTML does not have to validate.
Why not? Validation is really easy QA that catches lots of mistakes. Use an HTML 5 data-* attribute.
The JSON object could be any size (i.e. huge).
I've not seen any documentation on browser limits to attribute...
Multiple “order by” in LINQ
...o tables, movies and categories , and I get an ordered list by categoryID first and then by Name .
7 Answers
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Unique Key constraints for multiple columns in Entity Framework
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Unique indexes in EntityFramework Core:
First approach:
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<Entity>()
.HasIndex(p => new {p.FirstColumn , p.SecondColumn}).IsUnique();
}
The second approach to create Unique Constraints with EF ...
ORA-30926: unable to get a stable set of rows in the source tables
...clause. This probably means that TABLE_A is a parent table and the same ROWID is returned several times.
You could quickly solve the problem by using a DISTINCT in your query (in fact, if 'Y' is a constant value you don't even need to put it in the query).
Assuming your query is correct (don't kno...
In-memory size of a Python structure
...tiple of 8" which I believe is correct for the way malloc behaves here. No idea why decimal gets so distorted (with pympler on 2.6, too).
– Alex Martelli
Aug 26 '09 at 2:40
2
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