大约有 32,000 项符合查询结果（耗时：0.0595秒） [XML]
Why aren't Java Collections remove methods generic?
... equality were a generic interface Equality<T> with equals(T other). Then you could have remove(Equality<T> o) and o is just some object that can be compared to another T.
– weston
Feb 11 '17 at 16:48
...
Get selected value of a dropdown's item using jQuery
...
@JamesM.Lay a DOM reference stored in a variable? Then use jQuery(domVariable).val()
– Allen Linatoc
Apr 26 '16 at 0:45
|
...
jQuery & CSS - Remove/Add display:none
...jQuery provides you with:
$(".news").hide();
$(".news").show();
You can then easily show and hide the element(s).
share
|
improve this answer
|
follow
|
...
How do I get my Maven Integration tests to run
...e you run everything that does not pattern match an integration test. You then create a second test phase that runs just the integration tests.
Here is an example:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</ar...
Tool to convert Python code to be PEP8 compliant
... "full" PEP8 compliance: one tactic I've used is to run autopep8 as above, then run PEP8, which prints the remaining violations (file, line number, and what):
pep8 project_dir --ignore=E501
and manually change these individually (e.g. E712s - comparison with boolean).
Note: autopep8 offers an --agg...
How to implement a confirmation (yes/no) DialogPreference?
...ied this, and it works fine (there's no reason why it shouldn't).
You can then add it to your preferences.xml like any other Preference. Example:
<com.example.myapp.YesNoPreference
android:dialogMessage="Are you sure you want to revert all settings to their default values?"
android:key=...
How to set variable from a SQL query?
...
In case using set when multiple values are returned then how to handle it using exception handling?
– Aasim
Jul 19 '18 at 2:47
...
What is the fundamental difference between WebSockets and pure TCP?
...pose of web sockets is to allow you to initiate a connection via HTTP, but then negotiate to use the web sockets protocol (assuming the server is capable of doing so) to allow a more "TCP socket"-like communication stream.
s...
How do I call setattr() on the current module?
...pe it's called at: the module's variables when called at global scope, and then it's OK to use it R/W, but the function's variables when called in a function, and then it must be treated as R/O -- the Python online docs can be a bit confusing about this specific distinction).
...
Xcode 4 - detach the console/log window
...l Xcode to open a tab called "Debugger" when "Run Pauses" or "Run Starts". Then run it, and break that Debugging tab out into another window (drag it off the tab bar into its own window by just letting it drop outside the current window). Now reform it to your hearts content; it will stay that way....