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What does middleware and app.use actually mean in Expressjs?
... needed are error managing, database interaction, getting info from static files or other resources. To move on the middleware stack the next callback must be called, you can see it in the end of middleware function to move to the next step in the flow.
You can use the app.use approach and have a f...
What is java interface equivalent in Ruby?
...ents the same Interface as IO and thus a large portion of the Interface of File, but without sharing any common ancestor besides Object.
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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...is no easy fix for this problem for existing CPU/OS combinations, existing file systems, or existing binary data formats
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Which is more efficient: Multiple MySQL tables or one large table?
...y during development, it may make sense to use tables resulting in smaller file sizes.
(d) Smaller foot print may give comfort while you develop applications on specific data collection of a single entity.
(e) It is a possibility: what you thought as a single value data may turn out to be really ...
COUNT(*) vs. COUNT(1) vs. COUNT(pk): which is better? [duplicate]
...SELECT count(*) FROM my_table to "return the table count", which is has on file. For queries with WHERE clauses, InnoDB and MyISAM function the same.
– Joel Mellon
Feb 5 '16 at 16:54
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Can't pickle when using multiprocessing Pool.map()
... for object 0x...: pointer being freed was not allocated (e.g. open member file) or pure virtual method called,
terminate called without an active exception (which means than the lifetime of a member object I used was shorter than what I thought). I got this when dealing with n greater than the pool...
How do DATETIME values work in SQLite?
...ntegers.
Integers will always be supported as integers in databases, flat files, etc. You do a little math and cast it into another type and you can format the date anyway you want.
Doing it this way, you don't have to worry when [insert current favorite database here] is replaced with [future ...
Why is using a wild card with a Java import statement bad?
...on all classes. There is nothing more disconcerting than opening a source file and having to page through 100 import statements.
Doing specific imports makes refactoring more difficult; if you remove/rename a class, you need to remove all of its specific imports. If you switch an implementation t...
What is the difference between DAO and Repository patterns?
...ou persist it (e.g. imagine you'll need a DAO that stores your data in XML files or gets it from a message queue rather than from Database ...).
– Stef
Mar 20 '13 at 0:15
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Why use getters and setters/accessors?
...ter from the getter".
So, now that you broke the contract, changing every file in the codebase is something you should want to do, not avoid. If you avoid it you're making the assumption that all the code assumed the contract for those methods was different.
If that should not have been the contra...