大约有 48,000 项符合查询结果（耗时：0.0612秒） [XML]
$apply already in progress error
...
You are getting this error because you are calling $apply inside an existing digestion cycle.
The big question is: why are you calling $apply? You shouldn't ever need to call $apply unless you are interfacing from a non-Angular event. The exist...
Which websocket library to use with Node.js? [closed]
Currently there is a plethora of websocket libraries for node.js, the most popular seem to be:
3 Answers
...
Binary Data in JSON String. Something better than Base64
The JSON format natively doesn't support binary data. The binary data has to be escaped so that it can be placed into a string element (i.e. zero or more Unicode chars in double quotes using backslash escapes) in JSON.
...
Is it possible to reopen a closed branch in Mercurial?
...
Thanks for pointing it out - I'd assumed that changes were implied by doing a commit, but of course if you simply want to remove the closed flag you can't without a change.
– Tim Delaney
Jun 9 '...
Change size of axes title and labels in ggplot2
...th arguments axis.text= and axis.title= in function theme(). If you need, for example, change only x axis title size, then use axis.title.x=.
g+theme(axis.text=element_text(size=12),
axis.title=element_text(size=14,face="bold"))
There is good examples about setting of different theme() pa...
Multiple working directories with Git?
I'm not sure if this is something supported by Git, but in theory it seems like it should work to me.
4 Answers
...
@UniqueConstraint and @Column(unique = true) in hibernate annotation
...
As said before, @Column(unique = true) is a shortcut to UniqueConstraint when it is only a single field.
From the example you gave, there is a huge difference between both.
@Column(unique = true)
@ManyToOne(optional = false, fetch = F...
How do you clear a slice in Go?
...there's a catch. If slice elements are of type T:
var slice []T
then enforcing len(slice) to be zero, by the above "trick", doesn't make any element of
slice[:cap(slice)]
eligible for garbage collection. This might be the optimal approach in some scenarios. But it might also be a cause of "me...
How to turn off caching on Firefox?
During development I have to "clear cache" in Firefox all the time in order to make it use the latest version of JavaScript files.
...
replace String with another in java
...
The replace method is what you're looking for.
For example:
String replacedString = someString.replace("HelloBrother", "Brother");
share
|
improve this answer
...