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Relational table naming convention [closed]
...D and COMPANY_ID, some of those values will be the same of course. But the 123 from USER_ID is not the same as 123 from COMPANY_ID, because their values are drawn from difference domains. That way it makes sense to name them differently.
– Ronnis
Mar 19 '19 at ...
Java: Multiple class declarations in one file
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My suggested name for this technique (including multiple top-level classes in a single source ...
Difference between 2 dates in SQLite
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SELECT julianday('now') - julianday(DateCreated) FROM Payment;
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Why does C++ not have reflection?
...ctives are to understand the language design decision and to identify the possibilities of reflection in C++.
14 Answers
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How can I get a precise time, for example in milliseconds in Objective-C?
...is answer was written in 2009. See Pavel Alexeev's answer for the simpler POSIX clock_gettime() interfaces available in newer versions of macOS and iOS.)
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Why use pip over easy_install? [closed]
...are out of date for 2015 (although the initially accepted one from Daniel Roseman is not). Here's the current state of things:
Binary packages are now distributed as wheels (.whl files)—not just on PyPI, but in third-party repositories like Christoph Gohlke's Extension Packages for Windows. pip ...
What is the difference between Cloud, Grid and Cluster? [closed]
...s to say that a cluster is tightly coupled, whereas a Grid or a cloud is loosely coupled. Also, clusters are made up of machines with similar hardware, whereas clouds and grids are made up of machines with possibly very different hardware configurations.
To know more about cloud computing, I recomm...
MySQL connection not working: 2002 No such file or directory
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"The hostname localhost has a special meaning. It is bound to the use of Unix domain sockets. It is not possible to open a TCP/IP connection using the hostname localhost you must use 127.0.0.1 instead." - php.net/manual/en/mysqli.q...
Using the rJava package on Win7 64 bit with R
...o get up and running with R + rJava on Windows 7 64bit. There are several possibilities, but most have fatal flaws. Here is what worked for me:
Add jvm.dll to your PATH
rJava, the R<->Java bridge, will need jvm.dll, but R will have trouble finding that DLL. It resides in a folder like
C:\Pr...
CSS vertical alignment of inline/inline-block elements
...dle; // Align children to middle of line
}
See: http://jsfiddle.net/dfmx123/TFPx8/1186/
NOTE: vertical-align is relative to the current text line, not the full height of the parent div. If you wanted the parent div to be taller and still have the elements vertically centered, set the div's line-...