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Simple explanation of clojure protocols
...and clojure protocols and what problem they are supposed to solve. Does anyone have a clear explanation of the whats and whys of clojure protocols?
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How can I find all matches to a regular expression in Python?
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finditer was what I was looking for. I'm surprised that one returns Match objects and the other strings. I was expecting to use a match_all or match_iter function.
– dsclose
Dec 7 '15 at 13:55
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This type of CollectionView does not support changes to its SourceCollection from a thread different
...ake a call you don't have to worry on which thread you are on and on which one you make the call. The responsability is not for the Publisher anymore.
(This may give you a little performance overhead but doing this in a central service, it can save you a lot of exceptions and gives you easier applic...
How to use HTML to print header and footer on every printed page of a document?
...SIFIED</div>
CSS:
@media screen {
div.divFooter {
display: none;
}
}
@media print {
div.divFooter {
position: fixed;
bottom: 0;
}
}
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How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
...write a single SQL command to drop multiple columns from a single table in one ALTER TABLE statement.
11 Answers
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Why use a public method in an internal class?
There is a lot of code in one of our projects that looks like this:
10 Answers
10
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Simple Digit Recognition OCR in OpenCV-Python
...of letters to avoid false detections).
Draws the bounding rectangle around one letter and wait for key press manually. This time we press the digit key ourselves corresponding to the letter in box.
Once corresponding digit key is pressed, it resizes this box to 10x10 and saves 100 pixel values in an...
How do I create my own URL protocol? (e.g. so://…) [closed]
...port for PARSE_SECURITY_URL and PARSE_SECURITY_DOMAIN so the URL security zone manager can handle the security properly.
Write the code for your protocol handler.
Provide support for BINDF_NO_UI and BINDF_SILENTOPERATION.
Add a subkey for your protocol handler in the registry under HKEY_CLASSES_ROOT...
How and when to use ‘async’ and ‘await’
From my understanding one of the main things that async and await do is to make code easy to write and read - but is using them equal to spawning background threads to perform long duration logic?
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Change the color of a bullet in a html list?
...mited testing. It's working in our controller environment, wondering if anyone could check this. The bullet style is also limited by what's in unicode.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<style ...