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LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
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As per the documentation: FROM (Transact-SQL):
<join_type> ::=
[ { INNER | { { LEFT | RIGHT | FULL } [ OUTER ] } } [ <join_hint> ] ]
JOIN
The keyword OUTER is marked as optional (enclosed in square brackets). In this...
.NET: Simplest way to send POST with data and read response
...e[] response =
client.UploadValues("http://dork.com/service", new NameValueCollection()
{
{ "home", "Cosby" },
{ "favorite+flavor", "flies" }
});
string result = System.Text.Encoding.UTF8.GetString(response);
}
You will need these includes:
us...
When a 'blur' event occurs, how can I find out which element focus went *to*?
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Hmm... In Firefox, you can use explicitOriginalTarget to pull the element that was clicked on. I expected toElement to do the same for IE, but it does not appear to work... However, you can pull the newly-focused element from the document:
function showBlur(ev)
{
var target = ev.explicitOr...
How to disable Golang unused import error
... error, forcing you to delete the import.
I want to know if there exists some hope to change to this behavior, e.g. reducing it to warning.
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Is there a limit to the length of a GET request? [duplicate]
...ould be cautious about depending on URI lengths
above 255 bytes, because some older client or proxy implementations
may not properly support these lengths.
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PHP method chaining?
... and I've heard of a new featured in the object-oriented approach, called 'method chaining'. What is it exactly? How do I implement it?
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Core Data: Quickest way to delete all instances of an entity
... delete objects matching a predicate without having to load them all in to memory. Here's how you'd use it:
Swift 5
let fetchRequest: NSFetchRequest<NSFetchRequestResult> = NSFetchRequest(entityName: "Car")
let deleteRequest = NSBatchDeleteRequest(fetchRequest: fetchRequest)
do {
try my...
Standardize data columns in R
...ch contains 58 columns and approximately 3500 rows of data related to spam messages.
15 Answers
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How to write lists inside a markdown table?
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Yes, you can merge them using HTML. When I create tables in .md files from Github, I always like to use HTML code instead of markdown.
Github Flavored Markdown supports basic HTML in .md file. So this would be the answer:
Markdown mixed...
Downcasting in Java
...wncasting is allowed when there is a possibility that it succeeds at run time:
Object o = getSomeObject(),
String s = (String) o; // this is allowed because o could reference a String
In some cases this will not succeed:
Object o = new Object();
String s = (String) o; // this will fail at runtim...