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image processing to improve tesseract OCR accuracy
...ith values of radius = 6.8, amount = 2.69, threshold = 0
I then saved as a new jpg at 100% quality.
Tesseract then was able to extract all the text into a .txt file
Gimp is your friend.
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im...
If my interface must return Task what is the best way to have a no-operation implementation?
...s the compiler to transform it into a state-machine. It will also create a new task each time you call it. Returning an already completed task would be clearer and more performant.
– i3arnon
Aug 3 '15 at 20:11
...
using data-* attribute with thymeleaf
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f24411826%2fusing-data-attribute-with-thymeleaf%23new-answer', 'question_page');
}
);
...
Check if property has attribute
...hout expression trees and extension methods in a type safe manner with the new C# feature nameof() like this:
Attribute.IsDefined(typeof(YourClass).GetProperty(nameof(YourClass.Id)), typeof(IsIdentity));
nameof() was introduced in C# 6
...
[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...
...oneNode(!0),svgElement=splashTemplateClone.querySelector("svg"),svgString=(new XMLSerializer).serializeToString(svgElement),encodedSvg=btoa(svgString),splashWrapper=document.querySelector("#d-splash"),splashImage=splashWrapper&&splashWrapper.querySelector(".preloader-image")
if(splashImage){splashIm...
Remove ALL white spaces from text
...
Will replace the first whitespace only, this includes spaces, tabs and new lines.
To replace all whitespace in the string you need to use global mode
.replace(/\s/g, "")
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INSERT INTO … SELECT FROM … ON DUPLICATE KEY UPDATE
...an insert query where most of many columns would need to be updated to the new values if a unique key already existed. It goes something like this:
...
PHP 5: const vs static
... $type = 'pirate';
const TYPE = 'pirate';
}
And then do:
$pirate = new Pirate();
$pirate::getType();
or:
Pirate::getType();
Output:
string(6) "person"
string(6) "pirate"
string(6) "person"
string(6) "pirate"
In other words self:: refers to the static property and constant from t...
Data Modeling with Kafka? Topics and Partitions
One of the first things I think about when using a new service (such as a non-RDBMS data store or a message queue) is: "How should I structure my data?".
...
opengl: glFlush() vs. glFinish()
...jects"
– Mark Essel
May 6 '14 at 13:51
1
you don't "need" to call glFinish, you can use sync obje...