大约有 23,000 项符合查询结果（耗时：0.0334秒） [XML]
What is code coverage and how do YOU measure it?
...To check if all possible values for a parameter are tested. For example, a string could be any of these commonly: a) null, b) empty, c) whitespace (space, tabs, new line), d) valid string, e) invalid string, f) single-byte string, g) double-byte string. Failure to test each possible parameter value ...
Getting the array length of a 2D array in Java
...
Consider
public static void main(String[] args) {
int[][] foo = new int[][] {
new int[] { 1, 2, 3 },
new int[] { 1, 2, 3, 4},
};
System.out.println(foo.length); //2
System.out.println(foo[0].length); //3
System.out.print...
How to pass parameters to the DbContext.Database.ExecuteSqlCommand method?
... no more prone to attacks than this answer. Maybe you thought it was using string.Format - it's not.
– Simon MᶜKenzie
Nov 25 '14 at 4:35
...
Is it safe to remove selected keys from map within a range loop?
...
key.expired undefined (type string has no field or method expired)
– user776942
Feb 15 '16 at 2:28
4
...
How do I programmatically get the GUID of an application in .net2.0
...d to the Assembly
using System.Runtime.InteropServices;
static void Main(string[] args)
{
var assembly = typeof(Program).Assembly;
var attribute = (GuidAttribute)assembly.GetCustomAttributes(typeof(GuidAttribute),true)[0];
var id = attribute.Value;
Console.WriteLine(id);
}
...
How to do SQL Like % in Linq?
...
I'm assuming you're using Linq-to-SQL* (see note below). If so, use string.Contains, string.StartsWith, and string.EndsWith to generate SQL that use the SQL LIKE operator.
from o in dc.Organization
join oh in dc.OrganizationsHierarchy on o.Id equals oh.OrganizationsId
where oh.Hierarchy.Cont...
Wrap a delegate in an IEqualityComparer
...lustrating this.
Say I have the following type:
class Value
{
public string Name { get; private set; }
public int Number { get; private set; }
public Value(string name, int number)
{
Name = name;
Number = number;
}
public override string ToString()
{
...
How to validate an email address in PHP
...ked.com/archive/2007/08/21/… the user name o locally part can be quoted-string, but the FILTER_VALIDATE_EMAIL do not accept it.
– Daniel De León
Mar 22 '13 at 1:08
...
JavaScript - Get minutes between two dates
...
Old answer, but you should never use new Date(string) with a format other than an ISO-8601 format string. See Why does Date.parse give incorrect results?, or just use numbers (e.g., new Date(2011, 9, 9, 12, 0, 0); just remember months are 0 based).
–...
OSError: [Errno 2] No such file or directory while using python subprocess in Django
...
Use shell=True if you're passing a string to subprocess.call.
From docs:
If passing a single string, either shell must be True or
else the string must simply name the program to be executed without
specifying any arguments.
subprocess.call(crop, she...