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How to Remove Array Element and Then Re-Index Array?
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unset($foo[0]); // remove item at index 0
$foo2 = array_values($foo); // 'reindex' array
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Comparison of C++ unit test frameworks [closed]
...nd non-fatal assertions
Easy assertions informative messages: ASSERT_EQ(5, Foo(i)) << " where i = " << i;
Google Test automatically detects your tests and doesn't require you to enumerate them in order to run them
Make it easy to extend your assertion vocabulary
Death tests (see advanced...
Reload django object from database
... merge
self.__dict__.update(new_self.__dict__)
# Use it like this
bar.foo = foo
assert bar.foo.pk is None
foo.save()
foo.reload()
assert bar.foo is foo and bar.foo.pk is not None
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Bulk insert with SQLAlchemy ORM
...ry keys), and bulk inserts interfere with that. For example, assuming your foo table contains an id column and is mapped to a Foo class:
x = Foo(bar=1)
print x.id
# None
session.add(x)
session.flush()
# BEGIN
# INSERT INTO foo (bar) VALUES(1)
# COMMIT
print x.id
# 1
Since SQLAlchemy picked up the...
Using “super” in C++
...ll the desired function.
For example:
class Base
{
public: virtual void foo() { ... }
};
class Derived: public Base
{
public:
typedef Base super;
virtual void foo()
{
super::foo(); // call superclass implementation
// do other stuff
...
}
};
class Deri...
C# 4.0 optional out/ref arguments
...pe Result { get; set; }
}
Then you can use it as follows:
public string foo(string value, OptionalOut<int> outResult = null)
{
// .. do something
if (outResult != null) {
outResult.Result = 100;
}
return value;
}
public void bar ()
{
string str = "bar";
s...
How to perform case-insensitive sorting in JavaScript?
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In (almost :) a one-liner
["Foo", "bar"].sort(function (a, b) {
return a.toLowerCase().localeCompare(b.toLowerCase());
});
Which results in
[ 'bar', 'Foo' ]
While
["Foo", "bar"].sort();
results in
[ 'Foo', 'bar' ]
...
Python constructor and default value [duplicate]
...opyright", "credits" or "license" for more information.
>>> class Foo:
... def __init__(self, x=[]):
... x.append(1)
...
>>> Foo.__init__.__defaults__
([],)
>>> f = Foo()
>>> Foo.__init__.__defaults__
([1],)
>>> f2 = Foo()
>>> Foo.__...
How to convert variable (object) name into String [duplicate]
I have the following data frame with variable name "foo" ;
1 Answer
1
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wget command to download a file and save as a different filename
...com
...
16:07:52 (538.47 MB/s) - `index.html' saved [10728]
vs.
wget -O foo.html google.com
...
16:08:00 (1.57 MB/s) - `foo.html' saved [10728]
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