大约有 30,000 项符合查询结果（耗时：0.0563秒） [XML]
Hidden Features of JavaScript? [closed]
...event);
}
The following language features have been with us for a long time, all JavaScript implementations support them, but they weren't part of the specification until ECMAScript 5th Edition:
The debugger statement
Described in: § 12.15 The debugger statement
This statement allows you to ...
Find() vs. Where().FirstOrDefault()
... But Where(condition).FirstOrDefault() optimizes at least as well and sometimes better than FirstOrDefault(condition) alone. We always use Where() to get the improved performance when available.
– Suncat2000
Oct 9 '18 at 11:41
...
Java's L number (long) specification
...ldn't have to
cast it
Since the parsing of literals happens at compile time, this is absolutely irrelevant in regard to performance. The only reason having short and byte suffixes would be nice is that it lead to more compact code.
...
switch case statement error: case expressions must be constant expression
...ent(RakistaRadio.this,myservice.class));
clearstatusbar();
timer.cancel();
Title.setText(" ");
Artist.setText(" ");
} else if (id == R.id.btnmenu){
openOptionsMenu();
}
}
http://tools.android.com/tips/non-constant-fields
You can quickly convert a sw...
How do I link a JavaScript file to a HTML file?
...pt src="js/YourExternalJQueryScripts.js"></script>
Test in real time
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<!--LINK JQUERY--&g...
What does DIM stand for in Visual Basic and BASIC?
...roof to show that associating Dim with Dimension was a common thing at the time of writing that document.
Now, I got a rewarding surprise later on (at page 208), the title for the section that describes the DIM keyword (note: that is not listed in the contents) says:
DIM dimension of an array
...
Do you use source control for your database items? [closed]
...reason why Microsoft scrapped their database project visual studio type 3+ times. It's because knowing the source and target schema loses all information about schema migrations. If you refactor your schema, an enormous amount of information is blown away. We dropped our attempt to use that model an...
Open a project in a new window in IntelliJ after “accidentally” clicking remember decision
...4.0.3 Community edition. Useful if you only want to open a new window from time to time... :)
Unfortunately, this doesn't work with File > Open...
share
|
improve this answer
|
...
How long should SQL email fields be? [duplicate]
...there are at least two problems with allowing user input fields to be many times longer than they need to be:
Displaying them could mess up your UI (at best they will be cut off, at worst they push your containers and margins around)
Malicious users can do things with them you can't anticipate (l...
Why does IE9 switch to compatibility mode on my website?
.... Also, that meta-tag is evil since you'd manually have to update it every time there is a new IE version.
– René
Sep 16 '10 at 12:16
2
...