大约有 47,000 项符合查询结果（耗时：0.0464秒） [XML]
How to use enums in C++
...Days { Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday };
Now, Saturday, Sunday, etc. can be used as top-level bare constants,and Days can be used as a type:
Days day = Saturday; // Days.Saturday is an error
And similarly later, to test:
if (day == Saturday)
// ...
These...
Targeting only Firefox with CSS
...didn't work for latest versions of FF. I updated my answer. It should work now. Thanx for pointing it out!
– laaposto
Nov 29 '17 at 10:24
add a comment
|
...
How to find out client ID of component for ajax update/render? Cannot find component with expression
...GeneratedIdViewHandler may be helpful in this during development.
If you know to find the javadoc of the UIComponent in question, then you can also just check in there whether it implements the NamingContainer interface or not. For example, the HtmlForm (the UIComponent behind <h:form> tag) s...
How to reload/refresh an element(image) in jQuery
...
It sounds like it's your browser caching the image (which I now notice you wrote in your question). You can force the browser to reload the image by passing an extra variable like so:
d = new Date();
$("#myimg").attr("src", "/myimg.jpg?"+d.getTime());
...
How to convert timestamps to dates in Bash?
...
@Bruno, how do you know date is faster than gawk.?
– ghostdog74
Mar 3 '10 at 14:23
3
...
How can I start PostgreSQL server on Mac OS X?
...al/var/postgres stop
Start automatically
"To have launchd start postgresql now and restart at login:"
brew services start postgresql
What is the result of pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start?
What is the result of pg_ctl -D /usr/local/var/postgres status?
A...
Detect if Android device has Internet connection
...eck if there is an active Internet connection is to try and connect
to a known server via http.
public static boolean hasActiveInternetConnection(Context context) {
if (isNetworkAvailable(context)) {
try {
HttpURLConnection urlc = (HttpURLConnection) (new URL("http://www.go...
How can I shrink the drawable on a button?
...
Now the image is displayed but it does not get resized! I tried values between 0.1f and 10f. Any idea? Thanks for your help...
– Reto
Sep 24 '11 at 16:01
...
Select columns from result set of stored procedure
...
It also doesn't work when you don't know the table definition
– Ian Boyd
Nov 10 '10 at 15:09
...
How to capture the browser window close event?
...
@Jonny: It's now just .on().
– SLaks
Dec 26 '17 at 18:14
|
show 7 more comment...