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django change default runserver port
...fiable in an extraneous config.ini . Is there an easier fix than parsing sys.argv inside manage.py and inserting the configured port?
...
What are the main performance differences between varchar and nvarchar SQL Server data types?
...hat there is no tangible difference between joining nvarchar to varchar vs converting nvarchar to varchar and joining to varchar. Unless of course you meant being consistent in column datatypes, not in joining.
– ajeh
Apr 12 '17 at 18:53
...
async await return Task
...int> and you'll return plain int not the Task<int>. Compiler will convert the int to Task<int> for you.
private async Task<int> MethodName()
{
await SomethingAsync();
return 42;//Note we return int not Task<int> and that compiles
}
Sameway, When you return Task&...
File Upload ASP.NET MVC 3.0
...he file to the App_Data (or equivalent) folder first, before attempting to convert it to a byte array, or can you do this direct from the file on disk?
– Brett Rigby
Mar 22 '13 at 21:43
...
SQLite error 'attempt to write a readonly database' during insert?
... to be through the POSIX extension, which is enabled by default on POSIX-y systems. Your hosting provider may have R'd TFM and disabled it, though.
– Charles
Jul 23 '10 at 18:33
...
How to format a string as a telephone number in C#
... data types (int, long). If you are starting with a string, you'll need to convert it to a number first. Also, please take into account that you'll need to validate that the initial string is at least 10 characters in length.
From a good page full of examples:
String.Format("{0:(###) ###-####}", 8...
Pickle or json?
...ould have added a field, or replaced a whole sub structure. Writing such a converter (migration) for dict/list is straight forward, but with Pickle you'll have a hard time loading it in the first place, before you can even think of converting.
– vog
Jan 16 '17 ...
How can I convert a zero-terminated byte array to string?
...bytes read, your code would look like this:
s := string(byteArray[:n])
To convert the full string, this can be used:
s := string(byteArray[:len(byteArray)])
This is equivalent to:
s := string(byteArray)
If for some reason you don't know n, you could use the bytes package to find it, assuming your...
Printing a variable memory address in swift
... exploring their declaration (cmd+click on the type), to understand how to convert a type of pointer into another
var aString : NSString = "This is a string" // create an NSString
var anUnmanaged = Unmanaged<NSString>.passUnretained(aString) // take an unmanaged pointer
var opa...
Get an object properties list in Objective-C
...with 0s. This can lead to unexpected results like crashing while trying to convert it to UTF8 (I actually had a pretty annoying crashbug just because of that. Was fun debugging it ^^). I fixed it by actually getting an NSString from the attribute and then calling cStringUsingEncoding:. This works li...