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Pure virtual destructor in C++
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Yes. You also need to implem>me m>nt the destructor:
class A {
public:
virtual ~A() = 0;
};
inline A::~A() { }
should suffice.
And since this got a down vote, I should clarify: If you derive anything from A and then try to delete or destroy it,...
IIS7 Settings File Locations
...re looking for applicationHost.config, which is located in C:\Windows\System32\inetsrv\config.
Yes, it's an XML file, and yes, editing the file by hand will affect the IIS config after a restart. You can think of IIS Manager as a GUI front-end for editing applicationHost.config and web.config.
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How to create directories recursively in ruby?
...t know if any of these directories exist and need to recursively create them if necessary.
How can one do this in ruby?
6 A...
Set custom attribute using JavaScript
I am using The DynaTree (https://code.google.com/p/dynatree) but I am having som>me m> problems and hoping som>me m>one can help..
3 ...
Concatenate strings in Less
...Variable Interpolation:
@url: "@{root}@{file}";
Full code:
@root: "../img/";
@file: "test.css";
@url: "@{root}@{file}";
.px{ background-image: url(@url); }
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Rails migrations: Undo default setting for a column
I have the problem, that I have an migration in Rails that sets up a default setting for a column, like this example:
4 Ans...
How do I make Vim do normal (Bash-like) tab completion for file nam>me m>s?
When I'm opening a new file in Vim and I use tab completion, it completes the whole file nam>me m> instead of doing the partial match like Bash does. Is there an option to make this file nam>me m> tab completion work more like Bash?
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How can I verify if a Windows Service is running
I have an application in C# (2.0 running on XP embedded) that is communicating with a 'watchdog' that is implem>me m>nted as a Windows Service. When the device boots, this service typically takes som>me m> tim>me m> to start. I'd like to check, from my code, if the service is running. How can I accomplish this?
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Android gradle: buildtoolsVersion vs compileSdkVersion
What's the difference between buildtoolsVersion vs compileSdkVersion in the build.gradle for an Android project?
2 Answ...
How to add icon inside EditText view in Android ?
...e EditText.
<EditText
...
android:drawableLeft="@drawable/my_icon" />
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