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How to set a Fragment tag by code?
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You can provide a tag inside your activity layout xml file.
Supply the android:tag attribute with a unique string.
Just as you would assign an id in a layout xml.
android:tag="unique_tag"
link to developer guide
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image processing to improve tesseract OCR accuracy
...100% quality.
Tesseract then was able to extract all the text into a .txt file
Gimp is your friend.
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Basic HTTP and Bearer Token Authentication
...for nginx and Laravel would be like this:
location /api {
try_files $uri $uri/ /index.php?$query_string;
}
location / {
try_files $uri $uri/ /index.php?$query_string;
auth_basic "Enter password";
auth_basic_user_file /path/to/.htpasswd;
}
Authoriz...
How to define servlet filter order of execution using annotations in WAR
... clear how about how to order filters via their declaration in the web.xml file, though.
Be safe. Use the web.xml file order filters that have interdependencies. Try to make your filters all order independent to minimize the need to use a web.xml file.
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Nodejs - Redirect url
...mining a "wrong" url is specific to your application. It could be a simple file not found error or something else if you are doing a RESTful app. Once you've figured that out, sending a redirect is as simple as:
response.writeHead(302, {
'Location': 'your/404/path.html'
//add other headers here...
How to display request headers with command line curl
...://example.com
-s : Avoid showing progress bar
-D - : Dump headers to a file, but - sends it to stdout
-o /dev/null : Ignore response body
This is better than -I as it doesn't send a HEAD request, which can produce different results.
It's better than -v because you don't need so many hacks to ...
What is the best way to implement constants in Java? [closed]
...erent aspects of the application), this generally turns into the constants file being completely unreadable. Instead:
If you have access to Java 5+, use enums to define your specific constants for an application area. All parts of the application area should refer to enums, not constant values, ...
Using Jasmine to spy on a function without an object
I'm new to Jasmine and have just started using it. I have a library js file with lots of functions which are not associated with any object (i.e. are global). How do I go about spying on these functions?
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Getting Python error “from: can't read /var/mail/Bio”
...our script is not executed by Python at all. If your script is stored in a file named script.py, you have to execute it as python script.py, otherwise the default shell will execute it and it will bail out at the from keyword. (Incidentally, from is the name of a command line utility which prints na...
CSS: Control space between bullet and
...ing pixels, ems or %
Disadvantages:
Adds an extra (albeit small) image file to your page, increasing the page weight
If a user increases the text size on their browser, the bullet will stay at the original size. It'll also likely get further out of position as the text size increases
If you're d...