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JPA: How to have one-to-many relation of the same Entity type
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When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
...ing it all in one block.
BEGIN and END are just like { and } in C/++/#, Java, etc.
They bound a logical block of code. I tend to use BEGIN and END at the start and end of a stored procedure, but it's not strictly necessary there. Where it IS necessary is for loops, and IF statements, etc, wher...
What is the difference between loose coupling and tight coupling in the object oriented paradigm?
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Java interfaces are tools that can aid this. However they are not required. The concept of program to the interface not the implementation means program to the public methods/attributes (or ones that are meant to be used by e...
Is there any way to put malicious code into a regular expression?
...per on Regular Expression Matching Can Be Simple And Fast
(but is slow in Java, Perl, PHP, Python, Ruby, ...) talks about ways that most modern NFAs, which all seem to derive from Henry Spencer’s code, suffer severe performance degradation, but where a Thompson‐style NFA has no such problems.
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How to create the most compact mapping n → isprime(n) up to a limit N?
...is this different from Derri Leahi's (non-)answer (other than C instead of Java)? How does this answer What is the algorithm that produces a data structure with lowest memory consumption for the range (1, N]?
– greybeard
Feb 3 '18 at 11:51
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
...ansform it over the right perspective.
See a working implementation here:
Java OpenCV deskewing a contour
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Resizing an image in an HTML5 canvas
I'm trying to create a thumbnail image on the client side using javascript and a canvas element, but when I shrink the image down, it looks terrible. It looks as if it was downsized in photoshop with the resampling set to 'Nearest Neighbor' instead of Bicubic. I know its possible to get this to lo...
What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?
...ice for deploying and scaling web applications and services developed with Java, .NET, PHP, Node.js, Python, Ruby, Go, and Docker on familiar servers such as Apache, Nginx, Passenger, and IIS.
You can simply upload your code and Elastic Beanstalk automatically handles the deployment, from capacity p...
In the shell, what does “ 2>&1 ” mean?
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does this make any sense to you, java ... 2&1 >> data.log, I saw one of my colleague did this?
– Thang Pham
Jul 26 '11 at 19:53
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START_STICKY and START_NOT_STICKY
... be restarted until the
alarm goes off.
Example: ServiceStartArguments.java
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