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C# Sanitize File Name
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To clean up a file name you could do this
private static string MakeValidFileName( string name )
{
string invalidChars = System.Text.RegularExpressions.Regex.Escape( new string( System.IO.Path.GetInvalidFileNameChars() ) );
string invalidRegStr = string.Format( @"([{0}]*\.+$)...
How can I use Spring Security without sessions?
...ssets on the first load because "the URL contained a potentially malicious String ';'".
– workerjoe
Mar 5 at 17:36
@wo...
Remove spaces from std::string in C++
What is the preferred way to remove spaces from a string in C++? I could loop through all the characters and build a new string, but is there a better way?
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What are best practices that you use when writing Objective-C and Cocoa? [closed]
...te thread. Make sure to wrap anything that modifies the database for query strings in @synchronize() {} blocks. For short queries just leave things on the main thread for easier convenience.
More SQLite optimization tips are here, though the document appears out of date many of the points are prob...
How do I vertically align text in a div?
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@Flextra: This is why folks still use tables for grid layout. Vertical align (or anything with height & dynamic data) can be challenging with pure CSS. You have to be willing to do weird hacks like this (somewhat defeats the...
How to get index of object by its property in JavaScript?
...date, numbers and empty values might return false if the actual value is a string. You can use == equal sign if the datatype is of no essence for you.
– David Addoteye
Feb 15 '16 at 12:43
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How to redirect to Index from another controller?
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You can use the overloads method RedirectToAction(string actionName, string controllerName);
Example:
RedirectToAction(nameof(HomeController.Index), "Home");
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What's the difference between BaseAdapter and ArrayAdapter?
...ctor in the subclass constructor.
UserListAdapter extends ArrayAdapter<String>{
List<String> UserList;
Context context;
public UserListAdapter(Context context, int resource,List<String> listUsers) {
super(context, resource, listUsers); /* Super class construct...
What does $$ (dollar dollar or double dollar) mean in PHP?
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The inner $ resolves the a variable to a string, and the outer one resolves a variable by that string.
So, consider this example
$inner = "foo";
$outer = "inner";
The variable:
$$outer
would equal the string "foo"
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Using 'starts with' selector on individual class names
.... It would be marginally faster (at best) because it would not have to substring the class attribute. Negligible.
– Josh Stodola
Feb 1 '10 at 16:58
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