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How to read a text file into a list or an array with Python
...
You will have to split your string into a list of values using split()
So,
lines = text_file.read().split(',')
EDIT:
I didn't realise there would be so much traction to this. Here's a more idiomatic approach.
import csv
with open('filename.csv', 'r') a...
How are people managing authentication in Go? [closed]
...method depends on short-lived Access tokens, The bearer token is a cryptic string, usually generated by the server in response to a login request. so when the app receives the user requests it reads the authorization and validates the token to authenticate the user.
However, I'd recommend go-guard...
How to check if one of the following items is in a list?
...olution doesnt seem to work for me. i've substituted the numbers in L2 for strings, and i'm getting the following error: TypeError: 'in <string>' requires string as left operand, not list
– roastbeeef
Jan 16 '19 at 12:21
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Where are the Properties.Settings.Default stored?
...erties.Settings>
<setting name="SavedUserName" serializeAs="String">
<value />
</setting>
<setting name="SavedPassword" serializeAs="String">
<value />
</setting>
<setting name="CheckSave" ...
Checking for a null int value from a Java ResultSet
...public class DaoTools {
static public Integer getInteger(ResultSet rs, String strColName) throws SQLException {
int nValue = rs.getInt(strColName);
return rs.wasNull() ? null : nValue;
}
}
share
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How to write a bash script that takes optional input arguments?
...if the parameter is unset (but not if it's null, e.g. not if it's an empty string), use this syntax instead:
somecommand ${1-foo}
Again from Bash Reference Manual - 3.5.3 Shell Parameter Expansion:
Omitting the colon results in a test only for a parameter that is unset. Put another way, if th...
JSON, REST, SOAP, WSDL, and SOA: How do they all link together
...ct format is JSON.
imagine that you have the human class :
class Human{
string Name;
string Family;
int Age;
}
and you have some instances from this class :
Human h1 = new Human(){
Name='Saman',
Family='Gholami',
Age=26
}
when you serialize the h1 object to JSON the result is :
[h...
Run a single migration file
...iveRecord::Migration
def change
add_column :products, :part_number, :string
end
end
You can create an instance of the migration and run migrate(:up) or migrate(:down) on an instance, like this:
$ rails console
>> require "db/migrate/20090408054532_add_part_number_to_products.rb"
>...
How do I properly escape quotes inside HTML attributes?
I have a drop down on a web page which is breaking when the value string contains a quote.
7 Answers
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How do you search for files containing DOS line endings (CRLF) with grep on Linux?
...Ctrl+V, Ctrl+M to enter a literal Carriage Return character into your grep string. So:
grep -IUr --color "^M"
will work - if the ^M there is a literal CR that you input as I suggested.
If you want the list of files, you want to add the -l option as well.
Explanation
-I ignore binary files
-U preve...