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How to check if an object is an array?
I'm trying to write a function that either accepts a list of strings, or a single string. If it's a string, then I want to convert it to an array with just the one item so I can loop over it without fear of an error.
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What is the use of Enumerable.Zip extension method in Linq?
...ts of two sequences using a specified selector function.
var letters= new string[] { "A", "B", "C", "D", "E" };
var numbers= new int[] { 1, 2, 3 };
var q = letters.Zip(numbers, (l, n) => l + n.ToString());
foreach (var s in q)
Console.WriteLine(s);
Ouput
A1
B2
C3
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Conversion failed when converting date and/or time from character string while inserting datetime
...valid for SQL Server 2000 and newer.
So in your concrete case - use these strings:
insert into table1 values('2012-02-21T18:10:00', '2012-01-01T00:00:00');
and you should be fine (note: you need to use the international 24-hour format rather than 12-hour AM/PM format for this).
Alternatively: i...
Why can't an anonymous method be assigned to var?
...quely determine the type.
Consider your example:
var comparer = delegate(string value) { return value != "0"; };
Here are two possible inferences for what the var should be:
Predicate<string> comparer = delegate(string value) { return value != "0"; }; // okay
Func<string, bool> co...
How to print a percentage value in python?
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so in f-string style it will be f"{1/3.0:.1%}"
– Kubas
Feb 26 '19 at 13:58
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Asp Net Web API 2.1 get client IP address
...Api
{
public class IpController : ApiController
{
public string GetIp()
{
return GetClientIp();
}
private string GetClientIp(HttpRequestMessage request = null)
{
request = request ?? Request;
...
Enum String Name from Value
... the int back to an enumeration member with a simple cast, and then call ToString():
int value = GetValueFromDb();
var enumDisplayStatus = (EnumDisplayStatus)value;
string stringValue = enumDisplayStatus.ToString();
share
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Python Dictionary to URL Parameters
I am trying to convert a Python dictionary to a string for use as URL parameters. I am sure that there is a better, more Pythonic way of doing this. What is it?
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PostgreSQL LIKE query performance variations
...E operator at all, it has its own operators and doesn't work for arbitrary strings. It operates on words based on dictionaries and stemming. It does support prefix matching for words, but not with the LIKE operator:
Get partial match from GIN indexed TSVECTOR column
Trigram indexes for LIKE
Ins...
Concatenate multiple files but include filename as section headers
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@Acumenus For myself I had to use: String="${String//$'\n'::::::::::::::$'\n'/|}" then: String="${String//::::::::::::::$'\n'/}" and finally: String="${String//$'\n'/|}" to make into a YAD array: IFS='|' read -ra OLD_ARR <<< "$String"
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