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Remove multiple keys from Map in efficient way?
I have a Map<String,String> with large number of key values pairs. Now I want to remove selected keys from that Map . Following code shows what I did to achieve that.
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What is the correct JSON content type?
...
{
@Override
public void onActionFailed(Form form, int httpStatus, String responseText)
{
MessageBox.alert("Error");
}
@Override
public void onActionComplete(Form form, int httpStatus, String responseText)
{
MessageBox.alert("Success");
}
});
In c...
Create a date from day month and year with T-SQL
...yyyymmdd format works regardless of those settings. "A six- or eight-digit string is always interpreted as ymd." docs.microsoft.com/en-us/sql/t-sql/data-types/… See this answer: stackoverflow.com/a/46064419/2266979
– Riley Major
Sep 7 '17 at 16:16
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How to specify mapping rule when names of properties differ
... LookupDetailsBO
{
public int ID { get; set; }
public string Description { get; set; }
}
and the other class is
public class MaterialBO
{
[MapTo(nameof(LookupDetailsBO.ID))]
public int MaterialId { get; set; }
[MapTo(nameof(LookupDetailsBO.Desc...
Difference Between Select and SelectMany
... return lists of lists. For example
public class PhoneNumber
{
public string Number { get; set; }
}
public class Person
{
public IEnumerable<PhoneNumber> PhoneNumbers { get; set; }
public string Name { get; set; }
}
IEnumerable<Person> people = new List<Person>();
/...
Automatically open Chrome developer tools when new tab/new window is opened
... Wouter Huysentruit May 18 at 11:08
OP:
I played around with the startup string for Chrome on execute, but couldn't get it to persist to new tabs.
I also thought about a defined PATH method that you could invoke from prompt. This is possible with the SendKeys command, but again, only on a new inst...
Can't escape the backslash with regex?
...
If you're putting this in a string within a program, you may actually need to use four backslashes (because the string parser will remove two of them when "de-escaping" it for the string, and then the regex needs two for an escaped regex backslash).
Fo...
What is the shortest way to pretty print a org.w3c.dom.Document to stdout?
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Try jcabi-xml with one liner:
String xml = new XMLDocument(document).toString();
This is the dependency you need:
<dependency>
<groupId>com.jcabi</groupId>
<artifactId>jcabi-xml</artifactId>
<version>0.14</v...
How to replace a character with a newline in Emacs?
...m trying to replace a character - say ; - with a new line using replace-string and/or replace-regexp in Emacs.
6 Answ...
Read file data without saving it in Flask
...d file.stream.read(). Also you can use save argument with dst parameter as StringIO or other IO or file object to copy FileStorage.stream to another IO or file object.
See documentation: http://flask.pocoo.org/docs/api/#flask.Request.files and http://werkzeug.pocoo.org/docs/datastructures/#werkzeug...