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Change the name of a key in dictionary
...ng you can do is to save the value associated with the old key, delete it, then add a new entry with the replacement key and the saved value. Several of the other answers illustrate different ways this can be accomplished.
s...
In c# what does 'where T : class' mean?
... to replace T. For example if I were to call your DoThis<T>() method then I will have to call it like following:
DoThis<MyClass>();
If your metthod is like like the following:
public IList<T> DoThis<T>() where T : class
{
T variablename = new T();
// other uses of ...
MongoDB vs. Cassandra [closed]
...ge of your choice):
{
LastName: "Smith",
Groups: "Admin"
}
...and then run the query. That's it. There are added operators for comparisons, RegEx filtering etc, but it's all pretty simple, and the Wiki-based documentation is pretty good.
...
Creating Threads in python
...th your second function as a target to run the two functions side-by-side, then optionally join one of them if you just want to wait until they are done.
– jkp
May 25 '10 at 15:45
...
Concatenate two slices in Go
...ts to ... parameters
If f is variadic with final parameter type ...T, then within the
function the argument is equivalent to a parameter of type []T. At
each call of f, the argument passed to the final parameter is a new
slice of type []T whose successive elements are the actual arguments...
What's the fastest algorithm for sorting a linked list?
...ber of factors, it may actually be faster to copy the list to an array and then use a Quicksort.
The reason this might be faster is that an array has much better
cache performance than a linked list. If the nodes in the list are dispersed in memory, you
may be generating cache misses all over the pl...
Which data type for latitude and longitude?
...create spatial index:
create index on your_table using gist (geog);
and then request, say, 5 closest to a given point:
select *
from your_table
order by geog <-> 'SRID=4326;POINT(lon lat)'
limit 5;
share
...
How to disable action bar permanently
...em name="android:windowNoTitle">true</item>
</style>
and then set it as your activity's theme:
<activity android:theme="@style/NoActionBar" ... />
share
|
improve this answ...
REST URI convention - Singular or plural name of resource while creating it
...he uri's sent from the server and not "build up" your uri's on the client. Then you have 0 mapping to do for your code.
– richard
Apr 6 '15 at 23:01
...
C++ Build Systems - What to use? [closed]
...have to wait another hundred years or something to get them. And, we will then all probably be flying around in our flying cars that are still being constructed with crappy build systems.
Yes, they are all awful.
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Scons works on "phases", and they are "somewhat-static". I...