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Node: log in a file instead of the console
..., { flags: 'a' });
// Or 'w' to truncate the file every time the process starts.
var logStdout = process.stdout;
console.log = function () {
logFile.write(util.format.apply(null, arguments) + '\n');
logStdout.write(util.format.apply(null, arguments) + '\n');
}
console.error = console.log;
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java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'
...velopment enviromnt for #2 I prefer to set parameters on command line when starting the server:
mysqld --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci
btw, pay attention to Connector/J behavior with SET NAMES 'utf8mb4':
Do not issue the query set names with Connector/J, a...
Making Python loggers output all messages to stdout in addition to log file
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@himanshu219: the use case is that as soon as you start adding multiple handlers, you usually want to differentiate. DEBUG to the console, WARNING and up to a file, etc.
– Martijn Pieters♦
Oct 26 '18 at 11:01
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Enum Naming Convention - Plural
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I started out naming enums in the plural but have since changed to singular. Just seems to make more sense in the context of where they're used.
enum Status { Unknown = 0, Incomplete, Ready }
Status myStatus = Status.Ready;
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What's so great about Lisp? [closed]
... Lisp Different (some quick bullet points)
The Nature of Lisp (slow to get started, but makes a good point)
On Lisp (a whole book)
Lisp - Reasons for Using
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How to open the default webbrowser using java
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Another option for Windows is rt.exec("start \"" + url +"\");
– Ivan Nikitin
Aug 10 '18 at 11:20
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How to throw std::exceptions with variable messages?
... ...) __attribute__((format(printf,2,3))) {
va_list ap;
va_start(ap, fmt);
vsnprintf(text, sizeof text, fmt, ap);
va_end(ap);
}
char const* what() const throw() { return text; }
};
Usage example:
throw Error("Could not load config file '%s'", configfile.c_...
Error Domain=NSURLErrorDomain Code=-1005 “The network connection was lost.”
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Restarting the simulator fixed the issue for me.
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How to elegantly check if a number is within a range?
...;= x && x <= 100
This is easy to understand and very readable.
Starting with C#9.0 (November 2020) we can write
x is >= 1 and <= 100 // Note that we have to write x only once.
// "is" introduces a pattern matching expression.
// "and"...
How to stop a goroutine
...efore. The way we "solved" it was to increase the number of threads in the start of the application to match the number of goroutines that could possibly + the number of CPUs
– rouzier
May 9 '18 at 13:54
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