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What does %s mean in a python format string?
...ython3+
name = input("who are you? ")
print("hello %s" % (name,))
The %s token allows me to insert (and potentially format) a string. Notice that the %s token is replaced by whatever I pass to the string after the % symbol. Notice also that I am using a tuple here as well (when you only have one...
PostgreSQL: How to pass parameters from command line?
...-e -v v1=%constraints% -f test.sql
Now in your SQL code file, add the v1 token within your WHERE clause, or anywhere else in the SQL. Note that the tokens can also be used in an open SQL statement, not just in a file. Save this as test.sql:
SELECT * FROM myTable
WHERE NOT someColumn IN (:v1);
...
Why do you use typedef when declaring an enum in C++?
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In C, declaring your enum the first way allows you to use it like so:
TokenType my_type;
If you use the second style, you'll be forced to declare your variable like this:
enum TokenType my_type;
As mentioned by others, this doesn't make a difference in C++. My guess is that either the pers...
Cross-Origin Request Headers(CORS) with PHP headers
...LETE, PUT, PATCH, OPTIONS');
header('Access-Control-Allow-Headers: token, Content-Type');
header('Access-Control-Max-Age: 1728000');
header('Content-Length: 0');
header('Content-Type: text/plain');
die();
}
header('Access-Control-Allow-Origin: *');
...
How to detect if a property exists on an ExpandoObject?
...age (and reason to land on this question when searching) is when using the ASP.Net MVC ViewBag. That's a custom implementation/subclass of DynamicObject, which won't throw an Exception when you check any arbitrary property name for null. Suppose you might declare a property like:
@{
ViewBag.Ena...
Correct way to delete cookies server-side
For my authentication process I create a unique token when a user logs in and put that into a cookie which is used for authentication.
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Should I use multiplication or division?
Here's a silly fun question:
25 Answers
25
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How can I make Jenkins CI with Git trigger on pushes to master?
.../yourserver/jenkins/git/notifyCommit?url=<URL of the Git repository>?token=<get token from git to build remotely>
This will trigger all builds that poll the specified Git repository.
However, polling actually checks whether anything has been pushed to the used branch.
It works perfect...
How can I include raw JSON in an object using Jackson?
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@Sid there is no way to do that AND tokenization both efficiently. To support pass-through of unprocessed tokens would require additional state-keeping, which makes "regular" parsing somewhat less efficient. It is sort of like optimization between regular code ...
What does WISC (stack) mean? [closed]
...
Or WISA:
Windows, IIS, SQL Server, ASP.net
I don't know why anyone would want to call it WISC, as these people are essentially saying "We will never ever use VB.NET, IronPython, IronRuby, F# or any other .NET Language". Also calling it .NET (WISN) sounds a bi...