大约有 40,000 项符合查询结果（耗时：0.0585秒） [XML]
Get list of databases from SQL Server
...uery:
SELECT name FROM master.dbo.sysdatabases
or if you prefer
EXEC sp_databases
share
|
improve this answer
|
follow
|
...
How to resize a custom view programmatically?
...
this.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, theSizeIWant));
Problem solved!
NOTE: Be sure to use the parent Layout's LayoutParams. Mine is LinearLayout.LayoutParams!
share
...
structure vs class in swift language
...mple here code to understand well.
struct SomeStruct {
var a : Int;
init(_ a : Int) {
self.a = a
}
}
class SomeClass {
var a: Int;
init(_ a: Int) {
self.a = a
}
}
var x = 11
var someStruct1 = SomeStruct(x)
var someClass1 = SomeClass(x)
var someStruct2 = someStruct1
var someClass2 = so...
Why should hash functions use a prime number modulus?
...e comes out to be a factor of the bucket count then you can only do (bucket_count / stride) probes before you're back where you started. The case you most want to avoid is stride = 0, of course, which must be special-cased, but to avoid also special-casing bucket_count / stride equal to a small inte...
Difference between a “coroutine” and a “thread”?
...ot involved in the coroutine switches.
—http://www.boost.org/doc/libs/1_55_0/libs/coroutine/doc/html/coroutine/overview.html
A language that supports native threads can execute its threads (user threads) onto the operating system's threads (kernel threads). Every process has at least one kerne...
Is there an alternative to bastard injection? (AKA poor man's injection via default constructor)
....
public class ThingMaker {
public ThingMaker(IThingSource source){
_source = source;
}
public static ThingMaker CreateDefault() {
return new ThingMaker(new DefaultThingSource());
}
}
Obviously this doesn't eliminate your dependency, but it does make it clearer to me that this ob...
np.mean() vs np.average() in Python NumPy?
...verage
np.mean:
try:
mean = a.mean
except AttributeError:
return _wrapit(a, 'mean', axis, dtype, out)
return mean(axis, dtype, out)
np.average:
...
if weights is None :
avg = a.mean(axis)
scl = avg.dtype.type(a.size/avg.size)
else:
#code that does weighted mean here
if retu...
horizontal line and right way to code it in html, css
...r> tag represents a horizontal rule.
http://www.w3schools.com/tags/tag_hr.asp
So after definition, I would prefer <hr>
share
|
improve this answer
|
follow
...
Get current URL of UIWebView
...ow can get a URL, but the url may not be the current URL:
NSString *url = _webView.request.URL.absoluteString;
The correct one is:
NSString *currentURL = [_webView stringByEvaluatingJavaScriptFromString:@"window.location.href"];
...
Is it better to use C void arguments “void foo(void)” or not “void foo()”? [duplicate]
...-declarator ( parameter-type-list )
direct-declarator ( identifier-list_opt )
so only the identifier-list version can be empty because it is optional (_opt).
direct-declarator is the only grammar node that defines the parenthesis (...) part of the declarator.
So how do we disambiguate and us...