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How to verify an XPath expression in Chrome Developers tool or Firefox's Firebug?
... achieved by three different approaches (see my blog article here for more details):
Search in Elements panel like below
Execute $x() and $$() in Console panel, as shown in Lawrence's answer
Third party extensions (not really necessary in most of the cases, could be an overkill)
Here is how you ...
Set encoding and fileencoding to utf-8 in Vim
... set them both in your ~/.vimrc if you always want to work in utf-8.
More details
From the wiki of VIM about working with unicode
"encoding sets how vim shall represent characters internally. Utf-8 is necessary for most flavors of Unicode."
"fileencoding sets the encoding for a particular file (...
How do I include related model fields using Django Rest Framework?
... ForeignKey will be named ..._set by default. See the Django docs for more details: docs.djangoproject.com/en/1.10/ref/models/relations/…
– Tom Christie
Aug 12 '16 at 9:01
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How to add a custom button state
...happens to me.
Allow me to report here the whole solution, with some more details:
First, create file "res/values/attrs.xml":
<?xml version="1.0" encoding="utf-8"?>
<resources>
<declare-styleable name="food">
<attr name="state_fried" format="boolean" />
...
Visual Studio 2013 and BitBucket
...y. You can create new pull requests, approve/disapprove them and also view details like files changed, commits and comments.
share
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How do you get a Golang program to print the line number of the error it just called?
... source fragments to be able to debug faster and log errors with much more details.
Here is a code example:
package main
import (
"io/ioutil"
"github.com/ztrue/tracerr"
)
func main() {
if err := read(); err != nil {
tracerr.PrintSourceColor(err)
}
}
func read() error {
...
How do I prevent Android taking a screenshot when my app goes to the background?
...On Tap or other assistants on Android 6.0; they will not get access to the details of widgets and containers in your UI if the user brings up the assistant.
UPDATE #2: however, not everything in the activity will be protected. Any pop-up windows — Dialog, Spinner, AutoCompleteTextView, action bar...
What is the difference between .*? and .* regular expressions?
...swer really deserves to be the chosen answer!. Thank you so much for your detailed explanation.
– masky007
Oct 3 '19 at 13:49
...
PostgreSQL - Rename database
...this:
ERROR: database "my_stubborn_db" is being accessed by other users
Detail: There is 1 other session using the database.
Disconnect your current connection, and reconnect to the same server with a connection that doesn't target the database you are renaming.
Changing the active database is...
Should I use encoding declaration in Python 3?
... or any other I/O operations translate between bytes and Unicode. For more details on Python, Unicode, and encodings, I strongly urge you to read the Python Unicode HOWTO, or the very thorough Pragmatic Unicode talk by Ned Batchelder.
...