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WPF and initial focus
...igner from reporting 'FocusFirst' property already registered by 'Control' errors.
– Tony Vitabile
Mar 10 '16 at 18:58
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Draw line in UIView
...ground color and frame [0, 200, 320, 1].
Code sample (I hope there are no errors - I wrote it without Xcode):
UIView *lineView = [[UIView alloc] initWithFrame:CGRectMake(0, 200, self.view.bounds.size.width, 1)];
lineView.backgroundColor = [UIColor blackColor];
[self.view addSubview:lineView];
[lin...
How to read a file in reverse order?
...k(2) it will move by two bytes, so that seek(2); read(1) will result in an error UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb6 in position 0: invalid start byte, but if you do seek(0); read(2); read(1), you will get the 'a' you were expecting, that is: seek() is never encoding-aware, read...
How to convert JSON data into a Python object
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this may result in a Value error, ValueError: Type names and field names cannot start with a number: '123'
– PvdL
Apr 11 '14 at 21:01
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How do I remove repeated elements from ArrayList?
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I am getting this error :incompatible types: List<Object> cannot be converted to List<String>
– Samir
Apr 4 '18 at 14:34
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How to find an available port?
...ed a set to keep track of the ports you've tried so far, and then raise an error when the size of that set equals to - from.
– Simon Kissane
Dec 15 '16 at 5:33
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How to add a new method to a php object on the fly?
...gt;color;};
$a->sayhello();//output: "hello!"
$a->printmycolor();//ERROR: Undefined variable $this
In order to solve this problem you can rewrite the pattern in this way
class AnObj extends stdClass
{
public function __call($closure, $args)
{
return call_user_func_array($t...
SQL Server 2008: how do I grant privileges to a username?
... database in question, otherwise "user ... does not exist in the database" error is given (stackoverflow.com/questions/7232559/… - see comments to the accepted answer) - i could to user-db mapping through Properties of the user's Login object
– hello_earth
Au...
What does the Visual Studio “Any CPU” target mean?
...which wasn't identified as such). Couldn't figure out the cryptic runtime error messages. On a hunch changed the cpu target and it worked but went searching for "why". Will be nice someday when everything is 64 bit and the incompatibility issues will seem quaint like 16bit vs 32bit is now.
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Setting WPF image source in code
... Yes, this was the solution I found myself after some trial and error. Thanks for the thorough explanation. Answer accepted!
– Torbjørn
Nov 4 '09 at 19:35
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