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Shorthand way for assigning a single field in a record, while copying the rest of the fields?
...lds. In GHCi you can do --
> data Foo = Foo { a :: Int, b :: Int, c :: String } -- define a Foo
> let foo = Foo { a = 1, b = 2, c = "Hello" } -- create a Foo
> let updateFoo x = x { c = "Goodbye" } -- function to update Foos
> updateFoo foo ...
Checking if form has been submitted - PHP
...e steps:
Generate a unique token (you can use hash) Ex:
$token = hash (string $algo , string $data [, bool $raw_output = FALSE ] );
Assign this token to a session variable. Ex:
$_SESSION['form_token'] = $token;
Add a hidden input to submit the token. Ex:
input type="hidden" name="token" va...
Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...$ENDIF}
type
TMirrorDrive = class(TThread)
protected
FRootDirectory: string;
FDokanOperations: TDokanOperations;
FDokanOptions: TDokanOptions;
{$IFNDEF CONSOLE}
FHandle: THandle;
{$ENDIF}
procedure Execute; override;
public
constructor Create(const ADirectory: string; ADrive: WideChar;...
Why do loggers recommend using a logger per class?
...
{
class log
{
public static async void Log(int severity, string message)
{
await Task.Run(() => LogIt(severity, message));
}
private static void LogIt(int severity, string message)
{
StackTrace st = new StackTrace();
...
How do I convert a Ruby class name to a underscore-delimited symbol?
...ith a method called underscore that will allow you to transform CamelCased strings into underscore_separated strings. So you might be able to do this:
FooBar.name.underscore.to_sym
But you will have to install ActiveSupport just to do that, as ipsum says.
If you don't want to install ActiveSuppo...
Difference between Label and TextBlock
...ntrol template (via the Template property).
Display data other than just a string (via the Content property).
Apply a DataTemplate to its content (via the ContentTemplate property).
Do whatever else a ContentControl can do that a FrameworkElement cannot.
Label text is grayed out when disabled
Labe...
Start / Stop a Windows Service from a non-Administrator user account
...yName);
//Get a list of SID corresponding to each account on the computer
string[] sidList = profileList.GetSubKeyNames();
foreach (string sid in sidList)
{
//Based on above names, get 'Registry Keys' corresponding to each SID
RegistryKey profile = Registry.LocalMachine.OpenSubKey(Path.Com...
How to loop through all the properties of a class?
...lso provides easy access to things like TypeConverter for formatting:
string fmt = prop.Converter.ConvertToString(prop.GetValue(obj));
share
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improve this answer
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fol...
PHP Multidimensional Array Searching (Find key by specific value)
...;
Will produce:
array(2) {
[5]=>
array(2) {
["foo"]=>
string(5) "test4"
["bar"]=>
string(4) "baz1"
}
[10]=>
array(2) {
["foo"]=>
string(5) "test4"
["bar"]=>
string(4) "baz1"
}
}
...
nodeValue vs innerHTML and textContent. How to choose?
...word story right here.</p>
So, that second example parses the string I assign to the DOM element's innerHTML property as HTML.
This is awesome, and a big security vulnerability : )
(look up XSS if you want to know about security for this)
...