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Thymeleaf: how to use conditionals to dynamically add/remove a CSS class
... to add/remove dynamically a CSS class to/from a simple div with the th:if clause?
10 Answers
...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
...
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") {
set $domain $1;
rewrite ^(.*) http://www.test.com/test/$domain/ break;
}
}
方法二：
当访问http://www.jbyuan.com跳转到http://www...
“No X11 DISPLAY variable” - what does it mean?
...
If you're on the main display, then
export DISPLAY=:0.0
or if you're using csh or tcsh
setenv DISPLAY :0.0
before running your app.
Actually, I'm surprised it isn't set automatically. Are you trying to start this appl...
How do you migrate an IIS 7 site to another server?
...der "Management"
Click “Export Configuration”. (You can use a password if you are sending them across the internet, if you are just gonna move them via a USB key then don't sweat it.)
Move these files to your new server
administration.config
applicationHost.config
configEncKey.key
On the new ...
What is the email subject length limit?
... Internet email?
I had a scan of The RFC for email but could not see specifically how long it was allowed to be.
I have a colleague that wants to programmatically validate for it.
...
Difference between int32, int, int32_t, int8 and int8_t
...
Between int32 and int32_t, (and likewise between int8 and int8_t) the difference is pretty simple: the C standard defines int8_t and int32_t, but does not define anything named int8 or int32 -- the latter (if they exist at all) is probably from some other header or library (most likely predates ...
Does R have an assert statement as in python?
a statement that checks if something is true and if not prints a given error message and exits
3 Answers
...
How do you round a float to two decimal places in jruby
...rency, but be aware that using #round(precision) will not work as intended if you are trying to do this (3.round(2) #=> 3.0, not 3.00). To get this, check out the answer by Theo below.
– jaredsmith
May 19 '14 at 21:48
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Why doesn't std::queue::pop return value.?
...
So, whats the difference, pop function could have done the same thing.
It could indeed have done the same thing. The reason it didn't, is because a pop that returned the popped element is unsafe in the presence of exceptions (having to re...
How can I make git ignore future revisions to a file?
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If someone else pulls the repo and edits the file, are changes in their directory ignored? I'm hoping they'd have to type --no-skip-worktree to add their changes.
– neaumusic
Dec 7 '17 a...