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How to include a child object's child object in Entity Framework 5
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If you include the library System.Data.Entity you can use an overload of the Include() method which takes a lambda expression instead of a string. You can then Select() over children with Linq expressions rather than string p...
Linq style “For Each” [duplicate]
...he BCL that does this, there is still an option in the System namespace... if you add Reactive Extensions to your project:
using System.Reactive.Linq;
someValues.ToObservable().Subscribe(x => list.Add(x + 1));
This has the same end result as the above use of ToList, but is (in theory) more ef...
How to retrieve inserted id after inserting row in SQLite using Python?
...LUES (?,?)',
('test','test'))
print(cursor.lastrowid)
# 1
If two people are inserting at the same time, as long as they are using different cursors, cursor.lastrowid will return the id for the last row that cursor inserted:
cursor.execute('INSERT INTO foo (username,password) VALUES...
When is assembly faster than C?
...(float only has 23 bit and it's harder to predict precision loss). i.e. uniform absolute precision over the entire range, instead of close-to-uniform relative precision (float).
Modern compilers optimize this fixed-point example nicely, so for more modern examples that still need compiler-specif...
Is there a native jQuery function to switch elements?
...answered Dec 26 '11 at 18:19
lotiflotif
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Python's time.clock() vs. time.time() accuracy?
...he short answer is: most of the time time.clock() will be better.
However, if you're timing some hardware (for example some algorithm you put in the GPU), then time.clock() will get rid of this time and time.time() is the only solution left.
Note: whatever the method used, the timing will depend on...
Adding parameter to ng-click function inside ng-repeat doesn't seem to work
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+1: this also works if your ng-click expression doesn't use brackets, i.e. ng-click="taskData.currentTaskId = task.id"
– Andrew
Oct 9 '14 at 4:05
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What is Prefix.pch file in Xcode?
...ix Header so they get precompiled. But the idea behind a prefix header is different from precompiling.
A prefix header is implicitly included at the start of every source file. It’s like each source file adds
#import "Prefix.pch"
at the top of the file, before anything else.
Removing it.
You can ...
Add days to JavaScript Date
...addDays(5));
This takes care of automatically incrementing the month if necessary. For example:
8/31 + 1 day will become 9/1.
The problem with using setDate directly is that it's a mutator and that sort of thing is best avoided. ECMA saw fit to treat Date as a mutable class rather than an immu...
Initializing a two dimensional std::vector
...std::vector<int>(OTHER_NUMBER)); // Defaults to zero initial value
If a value other than zero, say 4 for example, was required to be the default then:
std::vector<std::vector<int> > fog(
A_NUMBER,
std::vector<int>(OTHER_NUMBER, 4));
I should also mention uniform ...