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Run a Python script from another Python script, passing in arguments [duplicate]
...inishes before continuing. You could use subprocess.Popen() and manage the new processes yourself, or use the multiprocessing module, or various other solutions.
– Greg Hewgill
Jan 27 '14 at 2:58
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Is it possible to modify variable in python that is in outer, but not global, scope?
...
I'm a little new to Python, but I've read a bit about this. I believe the best you're going to get is similar to the Java work-around, which is to wrap your outer variable in a list.
def A():
b = [1]
def B():
b[0] = 2
B()...
Regex Email validation
... bool IsValid(string emailaddress)
{
try
{
MailAddress m = new MailAddress(emailaddress);
return true;
}
catch (FormatException)
{
return false;
}
}
This saves you a lot af headaches because you don't have to write (or try to understand someone else...
How to insert an element after another element in JavaScript without using a library?
...
referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
Where referenceNode is the node you want to put newNode after. If referenceNode is the last child within its parent element, that's fine, because referenceNode.nextSibling will be null a...
Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?
...tring[2] = 'c'. The string manipulation methods such as trim, slice return new strings.
In the same way, if you have two references to the same string, modifying one doesn't affect the other
let a = b = "hello";
a = a + " world";
// b is not affected
However, I've always heard what Ash mentioned...
Image resizing client-side with JavaScript before upload to the server
... resize images client-side using the canvas element. You can also take the new data and send it to a server. See this tutorial:
http://hacks.mozilla.org/2011/01/how-to-develop-a-html5-image-uploader/
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Unique Key constraints for multiple columns in Entity Framework
...odelBuilder)
{
modelBuilder.Entity<Entity>()
.HasIndex(p => new {p.FirstColumn , p.SecondColumn}).IsUnique();
}
The second approach to create Unique Constraints with EF Core by using Alternate Keys.
Examples
One column:
modelBuilder.Entity<Blog>().HasAlternateKey(c => c....
How can you use optional parameters in C#?
...ing function: public void log (params object[] args){ StringBuilder sb = new StringBuilder(); for (int i = 0; i < args.Length; i++){ sb.Append("{"); sb.Append(i.ToString()); sb.Append("}"); sb.Append(" "); } String.Format(sb.ToString(),args).Dump(); } Sample call: log("...Done,",(w...
Unauthorised webapi call returning login page rather than 401
... in his article. I guess the OWIN pipeline takes over and introduces some new behavior. Now when the user is not authorized a status of 200 is returned with the following information in the HTTP header.
X-Responded-JSON: {"status":401,"headers":{"location":"http:\/\/localhost:59540\/Account\/Log...
Removing App ID from Developer Connection
...elabel them to alter how they appear in the App ID drop-down when creating new provisioning profiles.
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