大约有 42,000 项符合查询结果（耗时：0.0689秒） [XML]
Handling InterruptedException in Java
...ery polite to the caller. You could invent a new runtime exception but the root cause (someone wants the thread to stop execution) might get lost.
Other examples:
Implementing Runnable: As you may have discovered, the signature of Runnable.run does not allow for rethrowing InterruptedExceptions...
How to overlay one div over another div
...e used the verbose grid properties to make it as clear as possible.
:root {
--columns: 12;
}
/*
* Setup the wrapper as a Grid element, with 12 columns, 1 row
*/
.wrapper {
display: grid;
grid-template-columns: repeat(var(--columns), 1fr);
grid-template-rows: 40px;
}
/*
...
How to use Git and Dropbox together effectively?
... of problems. Anish (the creator of the library) explains it best:
The root cause of these problems is that the Dropbox desktop
client is designed for syncing files, not Git repositories. Without
special handling for Git repositories, it doesn’t maintain the same
guarantees as Git. Opera...
Is floating-point math consistent in C#? Can it be?
...t number, to help implement complex functions such as sine, cosine, square root, and so on. If the lookup table is less granular than the fixed point number, it is suggested to round the input by adding one half of the granularity of the lookup table to the input:
// Assume each number has a 12 bit...
Where does Java's String constant pool live, the heap or the stack?
... garbage
collection if there are no references to them from your program roots.
It applies to all discussed versions of Java. It means that if your
interned string went out of scope and there are no other references to
it – it will be garbage collected from the JVM string pool.
Being ...
Do NSUserDefaults persist through an Update to an app in the Appstore?
...e a similar experience. Our app stores a version number in Settings.Bundle/Root.Plist. This gets displayed through the iPhone Settings app. What we find is that on an Install the version number gets loaded from the app bundle - therefore the version number is correct. On an update however the versio...
How to delete images from a private docker registry?
...arbage-collect /etc/docker/registry/config.yml
Here is my config.yml
root@c695814325f4:/etc# cat /etc/docker/registry/config.yml
version: 0.1
log:
fields:
service: registry
storage:
cache:
blobdescriptor: inmemory
filesystem:
rootdirectory: /var/lib/registry
del...
What is an 'endpoint' in Flask?
...
Hows about url_for for root? I catched error Could not build url for endpoint ''
– TomSawyer
Sep 19 '17 at 8:28
...
How do I remove the passphrase for the SSH key without having to create a new key?
...parent. If you're logged in, it is available, when you are logged out your root user cannot use it. Removing the passphrase is a bad idea because anyone with the file can use it.
ssh-keygen -K
Add this to ~/.ssh/config
UseKeychain yes
...
GUI not working after rewriting to MVC
...–View–Controller pattern is no panacea, but it offers some advantages. Rooted in MVC, the Swing separable model architecture is discussed in A Swing Architecture Overview. Based on this outline, the following example shows an MVC implementation of a much simpler game that illustrates similar pri...