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if arguments is equal to this string, define a variable like this string
... I ran into issues with this when the variable on the left was an empty string. Fix was if [ "$1" = "country" ]; then.
– andrewb
Mar 20 '15 at 1:42
9
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Haskell: Converting Int to String
I know you can convert a String to an number with read :
3 Answers
3
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SQL WHERE.. IN clause multiple columns
...ur columns are numeric, some SQL dialects will require you to cast them to strings first. I believe SQL server will do this automatically.
To wrap things up: As usual there are many ways to do this in SQL, using safe choices will avoid suprises and save you time and headaces in the long run.
...
How can I change the default Django date template format?
...orks only if date is provideded as a datetime object. What if it is just a string passed from the view?
– Mohammed Shareef C
Dec 13 '16 at 5:33
3
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What is [Serializable] and when should I use it?
...from one domain to another, passing an object through a firewall as an XML string, or maintaining security or user-specific information across applications.
Apply SerializableAttribute to a type to indicate that instances of this type can be serialized. Apply the SerializableAttribute even if the cl...
How to add text inside the doughnut chart using Chart.js?
...t) {
if (chart.config.options.elements.center) {
// Get ctx from string
var ctx = chart.chart.ctx;
// Get options from the center object in options
var centerConfig = chart.config.options.elements.center;
var fontStyle = centerConfig.fontStyle || 'Arial';
var...
Connection string using Windows Authentication
...he username and password with Integrated Security=SSPI;
So the connection string should be
<connectionStrings>
<add name="NorthwindContex"
connectionString="data source=localhost;
initial catalog=northwind;persist security info=True;
Integrated Security=SSPI;"
providerNam...
How to handle checkboxes in ASP.NET MVC forms?
... foreach (Guid guid in selectedObjects) {
Response.Write(guid.ToString());
}
Response.End();
return (new EmptyResult());
}
This example will just write the GUIDs of the boxes you checked; ASP.NET MVC maps the GUID values of the selected checkboxes into the Guid[] selectedObj...
MVC 5 Seed Users and Roles
...thod in Migrations>Configurations.cs.
// role (Const.getRoles() return string[] whit all roles)
var RoleManager = new RoleManager<IdentityRole>(new RoleStore<IdentityRole>(context));
for (int i = 0; i < Const.getRoles().Length; i++)
{
if (RoleManager.RoleExist...
cannot convert data (type interface {}) to type string: need type assertion
... example, you were asserting data (type interface{}) has the concrete type string. If you are wrong, the program will panic at runtime. You do not need to worry about efficiency, checking just requires comparing two pointer values.
If you were unsure if it was a string or not, you could test using ...