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How to use split?
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According to MDN, the split() method divides a String into an
ordered set of substrings, puts these substrings into an array, and
returns the array.
???? Example
var str = 'Hello my friend'
var split1 = str.split(' ') // ["Hello", "my", "friend"]
var split2 = str.split('') // ["H"...
How to find foreign key dependencies in SQL Server?
.... You can put in any database object(s) such as tables, stored procedures, etc. and it will then automatically draw the relationship lines between all the other objects that rely on your selected item(s).
Gives a very good graphical representation of the dependencies in your schema.
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A connection was successfully established with the server, but then an error occurred during the pre
...ry, I begun to notice this kind of error.
I had to change the algorithm in order to make a better use of RAM.
To be noted that while some threads threw this exception, some other threw:
System.Data.SqlClient.SqlException (0x80131904): Connection Timeout Expired. The timeout period elapsed whil...
Delete column from pandas DataFrame
...das has a quite wildly grown architecture that needs to be reconsidered in order for this kind of cognitive dissonance not to occur to its users.
Protip:
Don't use df.column_name, It may be pretty, but it causes cognitive dissonance
Zen of Python quotes that fits in here:
There are multiple ways of ...
node.js remove file
....
to check files can be deleted or not, Use fs.access instead
fs.access('/etc/passwd', fs.constants.R_OK | fs.constants.W_OK, (err) => {
console.log(err ? 'no access!' : 'can read/write');
});
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How to use a variable inside a regular expression?
...(TEXTO) + r"\b(?!\w)"
if re.search(my_regex, subject, re.IGNORECASE):
etc.
Note the use of re.escape so that if your text has special characters, they won't be interpreted as such.
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im...
Passing parameters in rails redirect_to
...g for a way to pass additional URL parameters (not controller, action, id, etc), here's a robust method for doing so:
object_path(@object, params: request.query_parameters)
That will pass along utm parameters or any other additional params you don't want to lose.
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How to calculate moving average without keeping the count and data-total?
...t that it's not actually a rolling average, your stated value is off by an order of magnitude. With avg initialized to 0, you end up with 3.36 after 5 5s, and 4.46 after 10: cpp.sh/2ryql For long averages, this is certainly a useful approximation.
– cincodenada
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IntelliJ show JavaDocs tooltip on mouse over
In Eclipse, when hovering over a method, variable, etc. a tooltip is displayed with the corresponding JavaDocs. Is there such a feature in IntelliJ?
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Delete ActionLink with confirm dialog
... }
return RedirectToAction("Calls");
} etc
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