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Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
...ensed to do so by the user (e.g. via -ffast-math).
Note that GCC provides __builtin_powi(x,n) as an alternative to pow( ), which should generate an inline multiplication tree. Use that if you want to trade off accuracy for performance, but do not want to enable fast-math.
...
How to handle WndProc messages in WPF?
...
WM_MOUSEWHEEL for example, the only way to reliably trap those messages was by adding the WndProc to a WPF window. This worked for me, whereas the official MouseWheelEventHandler simply didn't work as expected. I was unable t...
Deserialize JSON into C# dynamic object?
...micObject
{
private readonly IDictionary<string, object> _dictionary;
public DynamicJsonObject(IDictionary<string, object> dictionary)
{
if (dictionary == null)
throw new ArgumentNullException("dictionary");
_dictionary...
How do I reference a javascript object property with a hyphen in it?
...re not allowed in js variables.
This regex pretty much sums it up
[a-zA-Z_$][0-9a-zA-Z_$]*
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Do I have to guard against SQL injection if I used a dropdown?
...pect.
$possibleOptions = array('All', 'Large', 'Medium', 'Small');
if(in_array($_POST['size'], $possibleOptions)) {
// Expected
} else {
// Not Expected
}
Then use mysqli_* if you are using a version of php >= 5.3.0 which you should be, to save your result. If used correctly this wil...
Can't import my own modules in Python
...me the same error. I'm assuming it's because its in a sub-directory of the __init__.py?
– n0pe
Feb 21 '12 at 18:49
Oh ...
The type or namespace name 'Objects' does not exist in the namespace 'System.Data'
...ing code-generation templates. These files will typically be named <edmx_file_name>.tt and <edmx_file_name>.Context.tt and be nested under your edmx file in Solution Explorer. You can select the templates in Solution Explorer and press the Del key to delete them.
Note: In Web Site proj...
What do the &,
...ur example
development: &default
adapter: postgresql
database: dev_development
test: &test
<<: *default
database: test_test
actually expand to
development: &default
adapter: postgresql
database: dev_development
test: &test
adapter: postgresql # from th...
Removing transforms in SVG files
...orient Paths. Which version are you referring to?
– 0__
Jun 28 '14 at 20:31
1
@0__ If this menu i...
Align contents inside a div
...
You can do it like this also:
HTML
<body>
<div id="wrapper_1">
<div id="container_1"></div>
</div>
</body>
CSS
body { width: 100%; margin: 0; padding: 0; overflow: hidden; }
#wrapper_1 { clear: left; float: left; position: relative; left: 5...