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What is NoSQL, how does it work, and what benefits does it provide? [closed]
...? Well, some of these statements might be true for some databases commonly called NoSQL, but every single one is also false for at least one other. Actually, the only thing NoSQL databases have in common, is that they are databases which do not use SQL. That's it. The only thing that defines them is...
fatal: Not a valid object name: 'master'
...
So, what if I never wanted a branch-pointer called "master" at all? What if I wanted it to be called "main"? There's no way to start off with a different name for the first branch-pointer? No "git init" parameters? Could I maybe go change the name listed in .git/HEAD? ...
How to convert a private key to an RSA private key?
...ank you! I was getting A client error (MalformedCertificate) occurred when calling the UploadServerCertificate operation: Unable to parse certificate. Please ensure the certificate is in PEM format. and running this on my private key fixed it!
– philfreo
Jun 19...
What is the difference between IEqualityComparer and IEquatable?
...mparer<T> is for testing the equality of any two instances of T, typically outside the scope of the instances of T.
As to what they are for can be confusing at first. From the definition it should be clear that hence IEquatable<T> (defined in the class T itself) should be the de facto s...
How do you parse and process HTML/XML in PHP?
...- and language-neutral interface that allows programs and scripts to dynamically access and update the content, structure and style of documents.
DOM is capable of parsing and modifying real world (broken) HTML and it can do XPath queries. It is based on libxml.
It takes some time to get producti...
Prevent direct access to a php include file
...people the trouble of Googling, if you're using Apache, put this in a file called ".htaccess" in the directory you don't want to be accessible:
Deny from all
If you actually have full control of the server (more common these days even for little apps than when I first wrote this answer), the best...
Is there a best practice for generating html with javascript
I'm calling a web service that returns an array of objects in JSON. I want to take those objects and populate a div with HTML. Let's say each object contains a url and a name.
...
Share Large, Read-Only Numpy Array Between Multiprocessing Processes
... when it starts a new child process. A newly spawned child process automatically shares the memory with its parent as long as it does not change it (copy-on-write mechanism).
Since you are saying "I don't need any kind of locks, since the array (actually a matrix) will be read-only" taking advantag...
What do
...
These are called generalized type constraints. They allow you, from within a type-parameterized class or trait, to further constrain one of its type parameters. Here's an example:
case class Foo[A](a:A) { // 'A' can be substituted wit...
List of Delphi language features and version in which they were introduced/deprecated
...ort in enable on Linux.
C++Builder and Delphi now use the same ABI for all calls.
Delphi 10.2 Tokyo
Support for Linux server apps (Intel 64-bit using LLVM and ARC).
Assigning a dynamic arrays to a pointer using the @ operator is only allowed when hard-casting the array.
More flexible namespac...