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How do I get the list of keys in a Dictionary?
...g, int> data = new Dictionary<string, int>();
data.Add("abc", 123);
data.Add("def", 456);
foreach (string key in data.Keys)
{
Console.WriteLine(key);
}
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Quickly reading very large tables as dataframes
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Hector Haffenden
1,09855 silver badges2121 bronze badges
answered Nov 13 '09 at 10:35
Richie CottonRichie Cotton
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...
...之利器，欢迎体验！
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Which equals operator (== vs ===) should be used in JavaScript comparisons?
...n the third rule)
Now it becomes interesting:
var a = "12" + "3";
var b = "123";
alert(a === b); // returns true, because strings behave like value types
But how about this?:
var a = new String("123");
var b = "123";
alert(a === b); // returns false !! (but they are equal and of the same type)
I...
What is the difference between precision and scale?
...point, may also be set as negative for rounding.
Example:
NUMBER(7,5): 12.12345
NUMBER(5,0): 12345
More details on the ORACLE website:
https://docs.oracle.com/cd/B28359_01/server.111/b28318/datatype.htm#CNCPT1832
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Laravel - Route::resource vs Route::controller
...t method used for RESTFull controller when we request something like 'user/123', getIndex() works for 'user/' but with user/123 I get error NotFoundHttpException (tried different names getView and others, works only when declare as Controller@getView)?
– Sonique
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Histogram Matplotlib
...ered Sep 4 '13 at 10:15
Matthias123Matthias123
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How can I selectively escape percent (%) in Python strings?
...ered May 21 '12 at 7:46
openmeet123openmeet123
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How can I scroll to a specific location on the page using jquery?
...
Here's a pure javascript version:
location.hash = '#123';
It'll scroll automatically.
Remember to add the "#" prefix.
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