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postgresql - add boolean column to table set default
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295
ALTER TABLE users
ADD COLUMN "priv_user" BOOLEAN DEFAULT FALSE;
you can also directly spec...
Is it possible to use global variables in Rust?
...tion is performed at runtime. Here are a few examples:
static SOME_INT: i32 = 5;
static SOME_STR: &'static str = "A static string";
static SOME_STRUCT: MyStruct = MyStruct {
number: 10,
string: "Some string",
};
static mut db: Option<sqlite::Connection> = None;
fn main() {
pr...
Python: using a recursive algorithm as a generator
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answered Oct 29 '08 at 23:53
Markus JarderotMarkus Jarderot
76.3k1717 gold badges126126 silver badges133133 bronze badges
...
How to indicate param is optional using inline JSDoc?
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126
From official documentation:
Optional parameter
An optional parameter named foo.
@param ...
How to do a join in linq to sql with method syntax?
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287
var result = from sc in enumerableOfSomeClass
join soc in enumerableOfSomeOtherCl...
How to capture stdout output from a Python function call?
...(output) as output: # note the constructor argument
print('hello world2')
print('done')
print('output:', output)
Output:
displays on screen
done
output: ['hello world', 'hello world2']
Update: They added redirect_stdout() to contextl...
How do Third-Party “tracking cookies” work?
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245
First, cookies are set and retrieved through HTTP headers. If your browser sends a request to ...
Sass .scss: Nesting and multiple classes?
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edited Feb 29 '16 at 14:21
answered Jun 18 '12 at 14:18
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Switch branch names in git
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answered Aug 22 '08 at 7:33
Greg HewgillGreg Hewgill
783k167167 gold badges10841084 silver badges12221222 bronze badges
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classical inheritance vs prototypal inheritance in javascript
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250
Both the code samples you demonstrated in your question make use of prototypal inheritance. In...