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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
...ql/#:~:text=DATETIME%20vs%20TIMESTAMP%3A,DATETIME%20is%20constant.
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table with different column "date" types and corresponding rails migration types depending on the database
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How to Publish Web with msbuild?
...Version parameter depend on your version of Visual Studio. Wikipedia has a table of Visual Studio releases and their versions.
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Getting key with maximum value in dictionary?
...th item>
Returned values will be compared.
Dict
Python dict is a hash table. A key of dict is a hash of an object declared as a key. Due to performance reasons iteration though a dict implemented as iteration through it's keys.
Therefore we can use it to rid operation of obtaining a keys list.
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How does Stack Overflow generate its SEO-friendly URLs?
... from full (profile) URL), and then ignore any characters outside the acceptable ranges. This works most of the time...
... For when it doesn’t I’ve also had to add a lookup table. As mentioned above, some characters don’t map to a low ASCII value when normalised. Rather than drop these I’ve...
Naming convention - underscore in C++ and C# variables
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Except for teams that want their properties to be immutable.
– ChaosPandion
Jun 28 '10 at 22:34
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Why does Math.Round(2.5) return 2 instead of 3?
...5,MidpointRounding.AwayFromZero)" becoming 3).
The following diagram and table may help:
-3 -2 -1 0 1 2 3
+--|------+---------+----|----+--|------+----|----+-------|-+
a b c d e
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Change SVN repository URL
...your working copy. Just open the database (e.g. in SQLite Browser), browse table REPOSITORY, and change the root and uuid column values to the new ones. You can find the UUID of the new repo by issuing svn info NEW_SERVER.
Again, treat this as a last resort method.
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What is SOA “in plain english”? [closed]
...ular, in a service-oriented architecture the parts generally don't share mutable state (global variables in a traditional program). Or if they do share state, that state is carefully locked up in a database which is itself an agent and which can easily manage multiple concurrent clients.
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What is the difference between hg forget and hg remove?
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Glad to hear it. 'remove -Af' (and the whole table of options on the 'remove' help page) is/was craziness.
– Ry4an Brase
Jul 10 '09 at 2:40
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Closing JDBC Connections in Pool
...n attempt to get a connection from the pool, and if DataSource cannot be established, use the old fashioned DriverManager. We are not even sure which part is getting executed at runtime. Repeating the question above, should one close the Connection coming out of such a method?
The example is pretty...