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Why the switch statement cannot be applied on strings?
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The reason why has to do with the type system. C/C++ doesn't really support strings as a type. It does support the idea of a constant char array but it doesn't really fully understand the notion of a string.
In order to generate the code for a switch statement the compiler ...
How can I get the current user's username in Bash?
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@BillMan, what does that even mean? Could you provide an example?
– Dejay Clayton
Nov 18 '15 at 16:06
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Custom CSS Scrollbar for Firefox
... specific length may not do anything on all platforms, and what exactly it does is platform-specific. In particular, Firefox doesn't appear to be currently support a specific length value (this comment on their bug tracker seems to confirm this). The thin keywork does appear to be well-supported how...
Search for all occurrences of a string in a mysql database [duplicate]
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adminer.org does a pretty good job looking for text in ALL tables (given specified database).
– jpalala
Feb 7 '11 at 11:03
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Making the main scrollbar always visible
...rollbar always visible and only active when needed.
Update: If the above does not work the just using this may.
html {
overflow-y:scroll;
}
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Reading value from console, interactively
...one)" loop because that would require blocking on input, something node.js doesn't like to do.
Instead set up a callback to be called each time something is entered:
var stdin = process.openStdin();
stdin.addListener("data", function(d) {
// note: d is an object, and when converted to a stri...
Default profile in Spring 3.1
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@gamliela The approach does not set the default profile in an application.properties file. In order to know that application-prod.properties should be use you'll have to know the profile. That's what this approach does. It defines profiles outside ...
ASP.NET MVC Html.DropDownList SelectedValue
... the db since it is the DropDownList is now bound to "DealerTypesDD" which doesn't exist in the model. A workaround is to add a hidden field and htmlAttributes to the DropDownList: <input type="hidden" name="DealerTypes" id="DealerTypes" value="" /> <%= Html.DropDownList("DealerTypesDD", V...
Where is the WPF Numeric UpDown control?
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the textChanged event does not exist for a textbox in WPF .net 4
– AliR
Oct 5 '13 at 6:29
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When do we have to use copy constructors?
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The copy constructor generated by the compiler does member-wise copying. Sometimes that is not sufficient. For example:
class Class {
public:
Class( const char* str );
~Class();
private:
char* stored;
};
Class::Class( const char* str )
{
stored = new cha...