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.NET List Concat vs AddRange
What is the difference between the AddRange and Concat functions on a generic List? Is one recommended over the other?
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image processing to improve tesseract OCR accuracy
...ing tesseract to convert documents into text. The quality of the documents ranges wildly, and I'm looking for tips on what sort of image processing might improve the results. I've noticed that text that is highly pixellated - for example that generated by fax machines - is especially difficult for ...
“Server” vs “Data Source” in connection string
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I've been googlearching for the reason for the range of equivalent keywords in the connection strings. This far, I haven't found a good explanation. I'm assuming it's due to historial reasons and users from different "worlds" coming together. Is there another reason?
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Command to get time in milliseconds
...0.053 total
I figured awk is lightweight than python, so awk takes in the range of 6ms to 12ms (i.e. 1x to 2x of date):
$ time awk '@load "time"; BEGIN{print int(1000 * gettimeofday())}'
1597103729525
awk '@load "time"; BEGIN{print int(1000 * gettimeofday())}' 0.00s user 0.00s system 74% cpu 0.010...
What's the difference between an id and a class?
...specific HTML element, and I use classes to access/apply styles to a broad range of elements.
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What is an SSTable?
... specified key, and to iterate over all key/value pairs in a specified key range. Internally, each SSTable contains a sequence of blocks (typically each block is 64KB in size, but this is configurable). A block index (stored at the end of the SSTable) is used to locate blocks; the index is loaded in...
Difference between using bean id and name in Spring configuration file
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Since Spring 3.1 the id attribute is an xsd:string and permits the same range of characters as the name attribute.
The only difference between an id and a name is that a name can contain multiple aliases separated by a comma, semicolon or whitespace, whereas an id must be a single value.
From t...
See my work log in jira
...Daywise" report that lets you see hows logged by you for a particular time range, giving just what the original poster requested.
– ewitkows
May 1 '18 at 1:56
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How to convert an IPv4 address into a integer in C#?
...int needs a bit for the sign, so you lose addresses at the very top of the range. Yes, it can hold the same data, but it will be output as a negative number, which isn't a valid IP if you type it in the address bar.
– RubberDuck
Nov 29 '15 at 12:36
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Why does the indexing start with zero in 'C'?
...ally make for simpler implementation. Witness Pascal where you can use any range for indexing IIRC, it has been 25 years ;)
– nyholku
Apr 12 '18 at 13:54
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