大约有 47,000 项符合查询结果（耗时：0.0686秒） [XML]
Fixing slow initial load for IIS
... the app pool will also recycle by default every 1740 minutes (29 hours).
From technet:
Internet Information Services (IIS) application pools can be
periodically recycled to avoid unstable states that can lead to
application crashes, hangs, or memory leaks.
As long as app pool recycling i...
How to flip background image using CSS?
...
@JitendraVyas hello from 2016! I was considering suggesting an edit to fix the jsfiddle URL as it still links to different code than is in your answer here - care to edit the post or remove the link? Thanks :)
– totallyNotL...
Specify custom Date format for colClasses argument in read.table/read.csv
...ion as part of the colClasses.
Try:
setAs("character","myDate", function(from) as.Date(from, format="%d/%m/%Y") )
tmp <- c("1, 15/08/2008", "2, 23/05/2010")
con <- textConnection(tmp)
tmp2 <- read.csv(con, colClasses=c('numeric','myDate'), header=FALSE)
str(tmp2)
Then modify if needed...
What's the best way to use R scripts on the command line (terminal)?
It's very convenient to have R scripts for doing simple plots from the command line. However, running R from bash scripts is not convenient at all. The ideal might be something like
...
What is the exact difference between currentTarget property and target property in javascript
...present. It's the most recent target that caught the event that bubbled up from elsewhere.
share
|
improve this answer
|
follow
|
...
django admin - add custom form fields that are not part of the model
...e also given an example of how you might use these values in form.save():
from django import forms
from yourapp.models import YourModel
class YourModelForm(forms.ModelForm):
extra_field = forms.CharField()
def save(self, commit=True):
extra_field = self.cleaned_data.get('extra_f...
What is lexical scope?
...ed which is under the scope of function whatismyscope.
It will not bother from whatever it is being called(the global scope/from within another function even), that's why global scope value I am global will not be printed.
This is called lexical scoping where "functions are executed using the scop...
Is asynchronous jdbc call possible?
...er to the DAO layer with promises and your web server threads are separate from the rest of your application.
– Onur
May 18 '14 at 16:49
...
How to make a Java thread wait for another thread's output?
...examples is preferably the object that you need to manipulate concurrently from each thread, or you could create a separate Object for that purpose (I would not recommend making the methods themselves synchronized):
private final Object lock = new Object();
//now use lock in your synchronized bloc...
Renaming a branch while on pull request
...anch and removing the pull request. However, there's nothing stopping you from doing that, pushing a new branch with a new name, and creating a new pull request.
share
|
improve this answer
...