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How to get users to read error messages?
...ontechnical audience, you find yourself at a high risk that users will not read your carefully worded and enlightening error messages, but just click on the first button available with a shrug of frustration.
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Simplest way to read json from a URL in java
This might be a dumb question but what is the simplest way to read and parse JSON from URL in Java ?
11 Answers
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How do I create and read a value from cookie?
How can I create and read a value from a cookie in JavaScript?
19 Answers
19
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Read input from console in Ruby?
....to_i + b.to_i
puts c
Something like that?
Update
Kernel.gets tries to read the params found in ARGV and only asks to console if not ARGV found. To force to read from console even if ARGV is not empty use STDIN.gets
shar...
What is the volatile keyword useful for?
...isibility. Basically, the value of a volatile field becomes visible to all readers (other threads in particular) after a write operation completes on it. Without volatile, readers could see some non-updated value.
To answer your question: Yes, I use a volatile variable to control whether some code ...
How can I convert a zero-terminated byte array to string?
I need to read [100]byte to transfer a bunch of string data.
13 Answers
13
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Downloading images with node.js [closed]
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fs.writeFileSync('image.png', data.read());
});
}).end();
The newest Node versions won't work well with binary strings, so merging chunks with strings i...
Why are C character literals ints instead of chars?
...y says "Would you disagree with this opinion, which was posted in a past thread discussing the issue in question?" ... and b) It is ludicrous, because a char variable is not an int, so making a character constant be one is a special case. And it's easy to use a character value without promoting it: ...
Displaying the build date
... using (var stream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
stream.Read(buffer, 0, 2048);
var offset = BitConverter.ToInt32(buffer, c_PeHeaderOffset);
var secondsSince1970 = BitConverter.ToInt32(buffer, offset + c_LinkerTimestampOffset);
var epoch = new Dat...
python-pandas and databases like mysql
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As Wes says, io/sql's read_sql will do it, once you've gotten a database connection using a DBI compatible library. We can look at two short examples using the MySQLdb and cx_Oracle libraries to connect to Oracle and MySQL and query their data di...
