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Advantages and disadvantages of GUID / UUID database keys
...of GUIDs as Primary Keys (SQL Server 2000)
Myths, GUID vs. Autoincrement (MySQL 5)
This is realy what you want.
UID Pros
Unique across every table, every database, every server
Allows easy merging of records from different databases
Allows easy distribution of databases across multiple servers
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Database Design for Revisions?
...le should contain all columns present in the first, Records table. E.g. in mysql you can easily create table with the same structure as another table (create table X like Y). And, when you are about to change structure of the Records table in your live database, you have to use alter table commands ...
How to include layout inside layout?
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Why put the TextView in a RelativeLayout and not as the root view?
– Florian Walther
Mar 27 '18 at 12:36
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Maven project.build.directory
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...so project.base.dir points to the root directory of the project where the pom.xml is. That's why after that, project.build.directory defined by Maven is ${project.basedir}/target. Thanks guys, I didn't know this.
– evaldeslacasa
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Should the folders in a solution match the namespace?
...ough.
The rules we follow are:
Project/assembly name is the same as the root namespace, except for the .dll ending
Only exception to the above rule is a project with a .Core ending, the .Core is stripped off
Folders equals namespaces
One type per file (class, struct, enum, delegate, etc.) makes i...
java.util.Date vs java.sql.Date
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My mysql column is a datetime, but doing ps.setDate(new java.sql.Date(myObject.getCreatedDate().getTime())); I am loosing the milliseconds portion, how to fix this?
– Blankman
Apr 23 '12 at...
Should I be concerned about excess, non-running, Docker containers?
... those files which are required to run that piece of software (for example mysql, redis etc.) with basic configurations in a container environment.
When you create a container using an image, a small section of resources from your system are isolated with the help of namespacing and cgroups, and the...
Linux/Unix command to determine if process is running?
...l/bash command that will determine if a specific process is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
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What do people find difficult about C pointers? [closed]
... @John Marchetti: Even more so... given that the question was "What is the root issue with people's problem with pointers", I don't think the people asking the pointer-related questions would be terribly impressed with "You don't really need to know" as an answer. Obviously they disagree. :)
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What is the best way to compare floats for almost-equality in Python?
...operation (notably multiplication, division, addition, subtraction, square root). (In case of tie, round so the low bit is even.) (Be particularly careful about square root and division; your language implementation might use methods that do not conform to IEEE 754 for those.) Because of this requir...