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UnboundLocalError on local variable when reassigned after first use
..., the local scope isn't usually handled as a dict, it's internally just an array (locals() will populate a dict to return, but changes to it don't create new locals). The parse phase is finding each assignment to a local and converting from name to position in that array, and using that position whe...
C# Equivalent of SQL Server DataTypes
...c string ConvertSqlServerFormatToCSharp(string typeName)
{
var index = Array.IndexOf(SqlServerTypes, typeName);
return index > -1
? CSharpTypes[index]
: "object";
}
public string ConvertCSharpFormatToSqlServer(string typeName)
{
var index = Array.IndexOf(CSharpTypes,...
In HTML5, is the localStorage object isolated per page/domain?
...ain by prefixing keys, it also transparently stores javascript data types (Array, Boolean, Date, Float, Integer, String and Object), provides lightweight data obfuscation, automatically compresses strings, and facilitates query by key (name) as well as query by (key) value.
[DISCLAIMER] I am the au...
The application may be doing too much work on its main thread
...n be some serious trouble with
your code. Android devices come in a vast array of hardware unlike ios
and windows devices. The RAM and CPU varies and if you want a
reasonable performance and user experience on all the devices then you
need to fix this thing. When frames are skipped the UI is...
What to do on TransactionTooLargeException
... there is a bug, where it kept a reference to the following list:
private ArrayList<Fragment.SavedState> mSavedState = new ArrayList<Fragment.SavedState>();
And when the Android's FragmentStatePagerAdapter attempts to save the state, it will call the function
@Override
public Parcel...
Running Bash commands in Python
... of the COMSPEC variable). This means that various Bash-only features like arrays, [[ etc are not available.
If you need to use Bash-only syntax, you can
pass in the path to the shell as executable='/bin/bash' (where of course if your Bash is installed somewhere else, you need to adjust the path)....
Why does the arrow (->) operator in C exist?
...mpletely different depending on whether you're indexing a multidimensional array or an array of pointer and anything could be a macro hidinging anything (the uppercasing naming convention helps there but C doesn't).
– PSkocik
Jun 13 '18 at 11:28
...
Loading cross-domain endpoint with AJAX
...n = $_SERVER['HTTP_ORIGIN']; //allow multiple domains
$allowed_domains = array(
'http://codesheet.org',
'http://stackoverflow.com'
);
if (in_array($http_origin, $allowed_domains))
{
header("Access-Control-Allow-Origin: $http_origin");
}
...
Can an enum class be converted to the underlying type?
...ression is required:
int a[to_integral(my_fields::field)]; //declaring an array
std::array<int, to_integral(my_fields::field)> b; //better!
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Convert Go map to json
...g/json/#Unmarshal You could use a slice instead, which will map to a JSON array. Also: always check for errors ;)
– seong
Jul 9 '14 at 11:50
...