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Design patterns to avoid [closed]
...ou need to follow them to some degree in order to create isolated and repeatable unit tests.
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How to find a Java Memory Leak
...ed. Basically, I can tell that there are several hundred megabytes of hash table entries ([java.util.HashMap$Entry or something like that), but maps are used all over the place... Is there some way to search for large maps, or perhaps find general roots of large object trees?
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Please explain the exec() function and its family
...o forth.
But they're not required to be used together. It's perfectly acceptable for a program to call fork() without a following exec() if, for example, the program contains both parent and child code (you need to be careful what you do, each implementation may have restrictions).
This was used qui...
What is the difference between a process and a thread?
...s needed to execute a program. A process has a virtual address space, executable code, open handles to system objects, a security context, a unique process identifier, environment variables, a priority class, minimum and maximum working set sizes, and at least one thread of execution. Each process i...
WiX tricks and tips
... to post-process the generated MSI to change the X,Y fields in the Control table for that particular CheckBox control. The javascript code looks like this:
var msiOpenDatabaseModeTransact = 1;
var filespec = WScript.Arguments(0);
var installer = new ActiveXObject("WindowsInstaller.Installer");
va...
ReactJS: Modeling Bi-Directional Infinite Scrolling
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This is a mix of an infinite table and an infinite scroll scenario. The best abstraction I found for this is the following:
Overview
Make a <List> component that takes an array of all children. Since we do not render them, it's really cheap to ju...
Proper way to rename solution (and directories) in Visual Studio
... I had to hunt down why I was getting some type of duplicate error for the table classes. Once I removed those from the project, it worked fine. Hopefully this helps. And thanks, Edoardo!
– Steve
Dec 19 '17 at 16:29
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What are the advantages of using a schema-free database like MongoDB compared to a relational databa
... often represent in a single entity a construct that would require several tables to properly represent in a relational db. This is especially useful if your data is immutable.
Deep query-ability. MongoDB supports dynamic queries on documents using a document-based query language that's nearly as po...
Ways to save Backbone.js model data?
...er side. This could just be the ID of your donut resource in your database table.
If I make a PUT to that URI with new data, I'd be updating it, saving over it. And if I DELETE to that URI, then it would purge it from my system.
With POST, since you haven't created a resource yet it won't have an ...
How to create a new database after initally installing oracle database 11g Express Edition?
...O myschema;
Now you can connect via Oracle SQL Developer and create your tables.
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