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.c vs .cc vs. .cpp vs .hpp vs .h vs .cxx [duplicate]
...opular choice for C++ even with the disadvantage that it doesn't allow to know if the header can be included in C context or not. Standard headers now have no extension at all.
Additionally, some are using .ii, .ixx, .ipp, .inl for headers providing inline definitions and .txx, .tpp and .tpl for te...
How to get the mysql table columns data type?
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This query is useless when you want to know the type for all columns (removing AND COLUMN_NAME = 'col_name') unless you display the column name : SELECT COLUMN_NAME, DATA_TYPE FROM etc..
– Skippy le Grand Gourou
Aug 5 '15 at 1...
Getting jQuery to recognise .change() in IE
...s();
});
}
$("#viewByOrg").change(function() {
// Do stuff here
});
Now you can use the change event like normal.
Edit: Added a call to focus() to prevent accessibility issues (see Bobby's comment below).
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How do I manually create a file with a . (dot) prefix in Windows? For example, .htaccess
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I did not know that. So one can simple create the file by typing ".htaccess." in explorer, and the last dot will be removed automatically. Nice.
– foens
Mar 14 '13 at 9:18
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Why have header files and .cpp files? [closed]
...ependencies so that code that uses the header doesn't necessarily need to know all the details of the implementation and any other classes/headers needed only for that. This will reduce compilation times and also the amount of recompilation needed when something in the implementation changes.
It's ...
WPF chart controls [closed]
...closure: I have been heavily involved in development of Visiblox, hence I know that library in much more detail than the others.
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Getting the last element of a list
...st get the last element,
without modifying the list, and
assuming you know the list has a last element (i.e. it is nonempty)
pass -1 to the subscript notation:
>>> a_list = ['zero', 'one', 'two', 'three']
>>> a_list[-1]
'three'
Explanation
Indexes and slices can take neg...
Getting the object's property name
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@Bakudan know what you mean, but a better way to put it is that you should use hasOwnProperty if you don't want inherited properties. That way you're not blindly following some rule. It may be that in some cases you actually do want to...
How to change menu item text dynamically in Android
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public void setOptionsTitle(String status)
{
bedStatus = status;
}
Now when the menu gets populated, change the title to whatever your status is:
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
menu.add(bedStatus);
//...
Use of “instanceof” in Java [duplicate]
...meter to an object that is of a super class or interface type and need to know whether the actual object has some other type (normally more concrete).
Example:
public void doSomething(Number param) {
if( param instanceof Double) {
System.out.println("param is a Double");
}
else if( param...