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Constructor overload in TypeScript

...t allows you to declare overloads but you can only have one implementation and that implementation must have a signature that is compatible with all overloads. In your example, this can easily be done with an optional parameter as in, interface IBox { x : number; y : number; height ...
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Ruby on Rails production log rotation

...ted setups config.logger = SyslogLogger.new That way, you log to syslog, and can use default logrotate tools to rotate the logs. Option 2: normal Rails logs + logrotate Another option is to simply configure logrotate to pick up the logs left by rails. On Ubuntu and Debian that would be, for ex...
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Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple

Every time I mention slow performance of C++ standard library iostreams, I get met with a wave of disbelief. Yet I have profiler results showing large amounts of time spent in iostream library code (full compiler optimizations), and switching from iostreams to OS-specific I/O APIs and custom buffer...
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MISCONF Redis is configured to save RDB snapshots

... In case you encounter the error and some important data cannot be discarded on the running redis instance (problems with permissions for the rdb file or its directory incorrectly, or running out of disk space), you can always redirect the rdb file to be wri...
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Is there a way to check which CSS styles are being used or not used on a web page?

... Install the CSS Usage add-on for Firebug and run it on that page. It will tell you which styles are being used and not used by that page. share | improve this answe...
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Is there anyway to exclude artifacts inherited from a parent POM?

... ideas: Maybe you could simply not inherit from the parent in that case (and declare a dependency on base with the exclusion). Not handy if you have lot of stuff in the parent pom. Another thing to test would be to declare the mail artifact with the version required by ALL-DEPS under the dependenc...
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Should an Enum start with a 0 or a 1?

...ag enum values of zero unless the value represents "all flags are cleared" and is named appropriately, as prescribed by the next guideline. ✔️ DO name the zero value of flag enums None. For a flag enum, the value must always mean "all flags are cleared." ...
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Large Object Heap Fragmentation

... array used for interned strings). Some of these are less than 85000 bytes and thus would not normally be allocated on the LOH. It is an implementation detail, but I assume the reason for this is to avoid unnecessary garbage collection of instances that are supposed to survive as long as the proce...
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MySQL: #126 - Incorrect key file for table

... Also I have about 2Gb free space and get this error. But my database about 1.7 Gb and database has a table with ~1.5M rows. After cleanup, when free space about 3.5-4Gb, the error disappears. – Sergey May 31 '12 at 5:35...
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How do I specify new lines on Python, when writing on files?

...e a single '\n' instead, on all platforms." So what do you mean by "right" and what are the reasons for their and your comment? – Yasen Nov 22 '14 at 18:41 22 ...