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Removing leading zeroes from a field in a SQL statement
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select substring(ColumnName, patindex('%[^0]%',ColumnName), 10)
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How and why does 'a'['toUpperCase']() in JavaScript work?
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To break it down.
.toUpperCase() is a method of String.prototype
'a' is a primitive value, but gets converted into its Object representation
We have two possible notations to access object properties/methods, dot and bracket notation
So
'a'['toUpperCase'];
is the acce...
Postgresql SELECT if string contains
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A proper way to search for a substring is to use position function instead of like expression, which requires escaping %, _ and an escape character (\ by default):
SELECT id FROM TAG_TABLE WHERE position(tag_name in 'aaaaaaaaaaa')>0;
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Programmatically get the version number of a DLL
...g scheme with something like "1.2012.0508.0101", when one gets the version string you'll actually get "1.2012.518.101"; note the missing zeros.
So, here's a few extra functions to get the version of a DLL (embedded or from the DLL file):
public static System.Reflection.Assembly GetAssembly(str...
What is the simplest and most robust way to get the user's current location on Android?
...locationListenerNetwork);
}
public void onProviderDisabled(String provider) {}
public void onProviderEnabled(String provider) {}
public void onStatusChanged(String provider, int status, Bundle extras) {}
};
LocationListener locationListenerNetwork = new Locat...
CSV in Python adding an extra carriage return, on Windows
...pen(..., "w", newline="\n", encoding="utf-8"). newline can also be a blank string, same result. "wb" does not work in Python 3, strings and the buffer interface are incompatible.
– CodeManX
Jun 18 '15 at 20:57
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How to store arbitrary data for some HTML tags
...hat data in a div. Obviously in this example, I need each link to store an extra bit of information: the id of the article. The way I've been handling it in case was to put that information in the href link this:
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Mongoose populate after save
...: 'User',
get: get_creator,
set: set_creator
},
description: String,
});
NOTE: I didn't test it and it might work strangely with .populate and when setting pure id.
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How do I set a variable to the output of a command in Bash?
... it's only the quotes that are important re: whether expansion results are string-split and glob-expanded before being passed to the echo command.
– Charles Duffy
Apr 21 '15 at 15:37
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Finding most changed files in Git
...ranch you are on.
git log --pretty=format: --name-only | Where-Object { ![string]::IsNullOrEmpty($_) } | Sort-Object | Group-Object | Sort-Object -Property Count -Descending | Select-Object -Property Count, Name -First 10
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