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Is an index needed for a primary key in SQLite?
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It's mention in the sqlite_master table with a name starting with sqlite_autoindex_.
– dan04
Jul 31 '10 at 19:17
2
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What is an OS kernel ? How does it differ from an operating system? [closed]
...s, I will defer to the wikipedia page: http://en.wikipedia.org/wiki/Kernel_%28computing%29. Great, thorough overview.
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How to override Backbone.sync?
...) {
args[0]['data'] = {};
}
args[0]['data']['token'] = 'any_api_token_here';
return Backbone.$.ajax.apply(Backbone.$, args);
};
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FFmpeg: How to split video efficiently?
...is given, it will be computed\
automatically from input filename"
}
IN_FILE="$1"
OUT_FILE_FORMAT="$3"
typeset -i CHUNK_LEN
CHUNK_LEN="$2"
DURATION_HMS=$(ffmpeg -i "$IN_FILE" 2>&1 | grep Duration | cut -f 4 -d ' ')
DURATION_H=$(echo "$DURATION_HMS" | cut -d ':' -f 1)
DURATION_M=$(echo ...
Should I use char** argv or char* argv[]?
...rchangeable in function parameter lists. See http://en.wikipedia.org/wiki/C_(programming_language)#Array-pointer_interchangeability.
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What is difference between sjlj vs dwarf vs seh?
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@RustyX Only if your target is x86_64
– sohnryang
Aug 21 '17 at 12:42
So Dwar...
Officially, what is typename for?
... once then keep it as a reference if you like.
– deft_code
Oct 21 '09 at 15:46
1
The astute reade...
Using querySelector with IDs that are numbers
...) + '"]');
});
return selector;
};
var myselector = ".dog #980sada_as div span#aside:hover div.apple#05crab:nth-of-type(2), .ginger #2_green_div, div.cupcake #darwin p#23434-346365-53453";
var clean_myselector = cleanSelector(myselector);
// print to show difference
console.log(myselector...
Detect if an input has text in it using CSS — on a page I am visiting and do not control?
...he javascript solution at this jsBin page.
// ==UserScript==
// @name _Dynamically style inputs based on whether they are blank.
// @include http://YOUR_SERVER.COM/YOUR_PATH/*
// @grant GM_addStyle
// ==/UserScript==
/*- The @grant directive is needed to work around a design change
intr...
What does the explicit keyword mean?
...eter constructor, can be used as an implicit conversion
Foo (int foo) : m_foo (foo)
{
}
int GetFoo () { return m_foo; }
private:
int m_foo;
};
Here's a simple function that takes a Foo object:
void DoBar (Foo foo)
{
int i = foo.GetFoo ();
}
and here's where the DoBar function is cal...