大约有 36,010 项符合查询结果（耗时：0.0555秒） [XML]
Member '' cannot be accessed with an instance reference
...and Java, you can't access static members with instance syntax. You should do:
MyClass.MyItem.Property1
to refer to that property or remove the static modifier from Property1 (which is what you probably want to do). For a conceptual idea about what static is, see my other answer.
...
Resharper Alt Enter not working
...the following steps in numerical order.
Symptom B: pressing Alt+Enter ↵ does nothing. Fix using Step #2 first then try Step #1 if the issue persists.
Perform a Visual Studio reset:
Run cmd.exe as Administrator
cd C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\
devenv.exe /Re...
How to set a value to a file input in HTML?
...input type="file" value="c:/passwords.txt">
</form>
<script>document.foo.submit();</script>
You don't want the websites you visit to be able to do this, do you? =)
share
|
imp...
android edittext onchange listener
... I get an instance of Editable but I need an instance of EditText . How do I get that?
8 Answers
...
Convert to binary and keep leading zeros in Python
... There is no need to use str.format() here when format() will do. You are missing the 0b prefix.
– Martijn Pieters♦
Jun 4 '13 at 19:55
...
How to get the return value from a thread in python?
...
For those wondering this can be done with a list of threads. futures = [executor.submit(foo, param) for param in param_list] The order will be maintained, and exiting the with will allow result collection. [f.result() for f in futures]
...
When to throw an exception?
I have exceptions created for every condition that my application does not expect. UserNameNotValidException , PasswordNotCorrectException etc.
...
jQuery Validate - Enable validation for hidden fields
...his could break an existing
setup. In the unlikely case that it actually does, you can fix it by
setting the ignore-option to “[]” (square brackets without the
quotes)."
To change this setting for all forms:
$.validator.setDefaults({
ignore: [],
// any other default options and...
I didn't find “ZipFile” class in the “System.IO.Compression” namespace
...
You need an extra reference for this; the most convenient way to do this is via the NuGet package System.IO.Compression.ZipFile
<!-- Version here correct at time of writing, but please check for latest -->
<PackageReference Include="System.IO.Compression.ZipFile" Version="4.3.0" ...
Can modules have properties the same way that objects can?
... problem is that properties must be on the class, not the instance: if you do f = Foo(), f.some_property = property(...), it'll fail in the same way as if you naïvely put it in a module. The solution is to put it in the class, but since you don't want all modules having the property, you subclass (...