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What is the difference between user and kernel modes in operating systems?
...each entry has a field Privl which encodes the ring.
The LGDT instruction sets the address to the current descriptor table.
See also: http://wiki.osdev.org/Global_Descriptor_Table
the segment registers CS, DS, etc., which point to the index of an entry in the GDT.
For example, CS = 0 means the fi...
Favorite (Clever) Defensive Programming Best Practices [closed]
...gh to issue a warning if you don't handle some enums in a case block. But setting the default to fail is still good form - an enum is just a number and if you get memory corruption you can have an invalid value appear.
– Adam Hawes
Jan 29 '09 at 5:15
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Android - custom UI with custom attributes
...
</declare-styleable>
</resources>
Basically you have to set up one <declare-styleable /> for your view that contains all your custom attributes (here just one). I never found a full list of possible types, so you need to look at the source for one I guess. Types that I know ...
Get an object properties list in Objective-C
How can I get a list (in the form of an NSArray or NSDictionary ) of a given object properties in Objective-C?
13 Answ...
Simple way to copy or clone a DataRow?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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Import CSV file into SQL Server
...ta into table you could replace those double quotes with ''.
update table
set columnhavingdoublequotes = replace(columnhavingdoublequotes,'"','')
3) How do we track if some rows have bad data, which import skips?
(does import skips rows that are not importable)?
Solution
To handle rows wh...
ValueError: setting an array element with a sequence
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Your edit seems to have solved my problem. I needed to set the dtype=object. Thank you very much.
– MedicalMath
Jan 14 '11 at 7:53
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Why use non-member begin and end functions in C++11?
Every standard container has a begin and end method for returning iterators for that container. However, C++11 has apparently introduced free functions called std::begin and std::end which call the begin and end member functions. So, instead of writing
...
Combined area of overlapping circles
... white interior) on its boundary.
This decomposes the circle union into a set of polygons (shaded blue) and circular pie pieces (shaded green) that are pairwise disjoint and cover the original union (that is, a partition). Since each piece here is something that's easy to compute the area of, you c...
iOS: UIButton resize according to text length
...raints'.
Major advantages are that:
You don't need to programmatically set frames at all!
If done right, you don't need to bother about resetting frames for orientation changes.
Also, device changes needn't bother you (read, no need to code separately for different screen sizes).
A few disadv...