大约有 40,000 项符合查询结果（耗时：0.0420秒） [XML]
Are Stored Procedures more efficient, in general, than inline statements on modern RDBMS's? [duplica
...eturn a lot of columns "just in case" - because you don't want to deploy a new stored procedure every time you change your application. An OR/M, on the other hand, only requests the columns the application is using, which cuts down on network traffic, unnecessary joins, etc.
...
setBackground vs setBackgroundDrawable (Android)
...e completeness of it... You'd do something like following:
int sdk = android.os.Build.VERSION.SDK_INT;
if(sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
setBackgroundDrawable();
} else {
setBackground();
}
For this to work you need to set buildTarget api 16 and min build to 7 or so...
new Date() works differently in Chrome and Firefox
...entation-dependent. From the specification of Date.parse (which is used by new Date):
The String may be interpreted as a local time, a UTC time, or a time in some other time zone, depending on the contents of the String. The function first attempts to parse the format of the String according to ...
Create new tmux session from inside a tmux session
...quickest way (assuming you use ctrl-b as your command prefix) is:
ctrl-b :new
To create a new session, then
ctrl-b s
to interactively select and attach to the session.
share
|
improve this ...
Parsing JSON using Json.net
...blic int y { get; set; }
}
public class Foo
{
public Foo() { objects = new List<SubObject>(); }
public string displayFieldName { get; set; }
public NameTypePair fieldAliases { get; set; }
public PositionType positionType { get; set; }
public Ref reference { get; set; }
...
Delete last commit in bitbucket
... mercurial:
hg backout <REV>
EDIT:
The revert operation creates a new commit that does the opposite than the reverted commit (e.g. if the original commit added a line, the revert commit deletes that line), effectively removing the changes of the undesired commit without rewriting the reposi...
Using the last-child selector
...ode:
$(function(){
$("#nav li:last-child").css("border-bottom","1px solid #b5b5b5")
})
You can find more info about here : http://api.jquery.com/css/#css2
share
|
improve this answer
...
Simulate first call fails, second call succeeds
... could be useful, though:
when(mock.someMethod("some arg"))
.thenThrow(new RuntimeException())
.thenReturn("foo");
//First call: throws runtime exception:
mock.someMethod("some arg");
//Second call: prints "foo"
System.out.println(mock.someMethod("some arg"));
So in your case, you'd want:...
How do I create a Java string from the contents of a file?
...ception
{
byte[] encoded = Files.readAllBytes(Paths.get(path));
return new String(encoded, encoding);
}
Read lines of text from a file
Java 7 added a convenience method to read a file as lines of text, represented as a List<String>. This approach is "lossy" because the line separators are...
limiting java ssl debug logging
... you are not setting it properly and, if so, you should definitively ask a new question so we can help you out :)
– Alfabravo
Jul 26 '18 at 23:15
...