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Convert columns to string in Pandas
... This works if source is a,b,c and fails if source is 1,2,3 etc.
– Nages
Jul 29 at 23:59
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Download file from an ASP.NET Web API method using AngularJS
... using var saveBlob = navigator.msSaveBlob || navigator.webkitSaveBlob ... etc. to determine the available saveBlob support caused an exception; hence why the code below now tests for navigator.msSaveBlob separately. Thanks? Microsoft
// Based on an implementation here: web.student.tuwien.ac.at/~e0...
Difference between JVM and HotSpot?
...n of HotSpot (and many other pieces of the JDK e.g compiler, APIs, tools, etc) is developed.
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What is a 'Closure'?
...n count;
}
}
var x = makeCounter();
x(); returns 1
x(); returns 2
...etc...
What this function, makeCounter, does is it returns a function, which we've called x, that will count up by one each time its called. Since we're not providing any parameters to x it must somehow remember the count. ...
ASP.Net MVC Html.HiddenFor with wrong value
...tep.
Data and/or Errors from "Step 1" would become mixed up with "Step 2", etc, until I finally realized that ModelState was to 'blame'.
This was my simple solution:
if (oldPageIndex != newPageIndex)
{
ModelState.Clear(); // <-- solution
}
return View(model[newPageIndex]);
...
Can I Replace Apache with Node.js?
...low as them. As simple example would probably be, mynode.js/getfile?file=/etc/shadow
– Rahly
Mar 28 '14 at 23:13
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
... add_index :old_table_name, :column_name
end
end
And rename your files etc, manually as other answers here describe.
See: http://api.rubyonrails.org/classes/ActiveRecord/Migration.html
Make sure you can rollback and roll forward after you write this migration. It can get tricky if you get some...
When would I need a SecureString in .NET?
... better security with sensitive information (like credit cards, passwords, etc.). It automatically provides:
encryption (in case of memory dumps
or page caching)
pinning in memory
ability to mark as read-only (to prevent any further modifications)
safe construction by NOT allowing a constant st...
Importing CommonCrypto in a Swift framework
...u also don't need to hard code the SDK so this should work for iOS, macOS, etc. You also don't need to have anything sitting in your project's source directory.
After creating this target, make your library/framework depend on it with a Target Dependencies item:
This will ensure the module map i...
How can I list ALL grants a user received?
...rants (e.g., grants via roles, system privileges such as select any table, etc.), here are some additional queries:
System privileges for a user:
SELECT PRIVILEGE
FROM sys.dba_sys_privs
WHERE grantee = <theUser>
UNION
SELECT PRIVILEGE
FROM dba_role_privs rp JOIN role_sys_privs rsp ON (...