大约有 5,500 项符合查询结果（耗时：0.0248秒） [XML]
Setting Short Value Java
... a method setTableId(Short tableId) . Now when I try to write setTableId(100) it gives compile time error. How can I set the short value without declaring another short variable?
...
Why does LayoutInflater ignore the layout_width and layout_height layout parameters I've specified?
...ut.red, null);
parent.addView(view);
// result: layout_height=100 layout_width=100
view = LayoutInflater.from(this).inflate(R.layout.red, null);
parent.addView(view, 100, 100);
// result: layout_height=25dp layout_width=25dp
// view=textView due to attachRoot=fa...
How to generate random SHA1 hash to use as ID in node.js?
... in a given minute (a generous operation execution time), you will have 60*1000 or 60000 uniques.
The uniqueness of Math.random
Now, when using Math.random, because of the way JavaScript represents 64-bit floating point numbers, you'll get a number with length anywhere between 13 and 24 characte...
Retina displays, high-res background images
...TurnipTurnip
32.7k1414 gold badges7676 silver badges100100 bronze badges
...
iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
...</title>
<style>
html, body {
height: 100%;
}
html {
background-color: red;
}
body {
background-color: blue;
margin: 0;
}
div.header {
width: 100%;
heig...
Can you determine if Chrome is in incognito mode via a script?
...ole.log("check failed?");
} else {
fs(window.TEMPORARY,
100,
console.log.bind(console, "not in incognito mode"),
console.log.bind(console, "incognito mode"));
}
share
|...
Best practices for SQL varchar column length [closed]
...), it does not make any difference whether you declare a column as VARCHAR(100) or VARCHAR(500).
You should see the max length provided for a VARCHAR column as a kind of constraint (or business rule) rather than a technical/physical thing.
For PostgreSQL the best setup is to use text without a le...
How to resize images proportionally / keeping the aspect ratio?
...ion() {
$('.story-small img').each(function() {
var maxWidth = 100; // Max width for the image
var maxHeight = 100; // Max height for the image
var ratio = 0; // Used for aspect ratio
var width = $(this).width(); // Current image width
var height = ...
How do I expire a PHP session after 30 minutes?
... session.gc_divisor. And using the default values for those options (1 and 100 respectively), the chance is only at 1%.
Well, you could simply adjust these values so that the garbage collector is started more often. But when the garbage collector is started, it will check the validity for every reg...
Disabled form inputs do not appear in the request
... form data set).
I.e.,
<input type="textbox" name="Percentage" value="100" disabled="disabled" />
FYI, per 17.12.1 in the HTML 4 spec:
Disabled controls do not receive focus.
Disabled controls are skipped in tabbing navigation.
Disabled controls cannot be successfully posted.
You can ...