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Using querySelector with IDs that are numbers
...
I ended up using CSS.escape: https://developer.mozilla.org/en-US/docs/Web/API/CSS/escape
console.log(CSS.escape('1'));
First, this is the failing case:
const theId = "1";
document.querySelector(`#${theId}`);
const el = document.querySelector(`#${theId}`);
el.innerHTML = "After";...
How do I exclude all instances of a transitive dependency when using Gradle?
..."slf4j-log4j12"
}
}
with
No such property: name for class: org.gradle.api.internal.artifacts.DefaultExcludeRule
So even though you can specify a dependency with a group: and name: you can't specify an exclusion with a name:!?!
Perhaps a separate question, but what exactly is a module then? I...
How to prevent custom views from losing state across screen orientation changes
...enerateViewId() to get a unique id for a View. This is only available from API 17.
Here is my code from the ViewGroup (it is abstract, and mOriginalValue is a type variable):
public abstract class DetailRow<E> extends LinearLayout {
private static final String SUPER_INSTANCE_STATE = "sa...
Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
...lly, if not immediately, provide the OCR'd answer. It also provides for an API (REST, I think, but maybe also SOAP). I personally tried numerous reCAPTCHA images, and it was actually some of the easiest ones (or at least quickest) broken.
UPDATE: CAPTCHA Killer's website is now taken down, apparen...
Understanding :source option of has_one/has_many through of Rails
...the :source option of has_one/has_many :through association. The Rails API explanation makes very little sense to me.
3...
How does MongoDB sort records when no sort order is specified?
...ail. Maintaining order is extra overhead for storage engines and MongoDB's API does not mandate predictability outside of an explicit sort() or the special case of fixed-sized capped collections which have associated usage restrictions. For typical workloads it is desirable for the storage engine to...
How to change field name in Django REST Framework
...)
The same principle applies if you want to change the return type on the API, so you can do serializers.DecimalField(source=...) and other field types as well.
This would however work only for read only fields.
share
...
How do you remove a Cookie in a Java Servlet
...he duration of the session. You want to set MaxAge to 0 instead.
From the API documentation:
A negative value means that the cookie is not stored persistently and will be deleted when the Web browser exits. A zero value causes the cookie to be deleted.
...
Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...n.org/3/library/os.html#os.chmod and the names are the same as the POSIX C API values documented at man 2 stat.
Another advantage is the greater portability as mentioned in the docs:
Note: Although Windows supports chmod(), you can only set the file’s read-only flag with it (via the stat.S_IW...
DialogFragment setCancelable property not working
... documentation:
public void setCancelable (boolean cancelable)
Added in API level 11
Control whether the shown Dialog is cancelable. Use this instead of directly calling Dialog.setCancelable(boolean), because DialogFragment needs to change its behavior based on this."
ref:http://developer.androi...