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How to find out where a function is defined?
...l for me. I'd like to target where the function is being fired, instead of from where it's being defined.
– EHerman
May 7 '14 at 17:06
2
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Convert Json Array to normal Java list
...I've found useful where you don't need to use JSONArray to extract objects from JSONObject.
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;
String jsonStr = "{\"types\":[1, 2]}";
JSONObject json = (JSONObject) JSONValue.parse(jsonStr);
List<Long> list = (List<Long>...
How to provide user name and password when connecting to a network share
... {
File.Copy(from, to);
}
});
Step 2
The Helper file which does a magic
using System;
using System.Runtime.ConstrainedExecution;
using System.Runtime.InteropServices;
using S...
Array initialization syntax when not in a declaration
...there, and you have to live with it.
I know how to work around it, but from time to time it would be simpler.
You can write this:
AClass[] array;
...
array = new AClass[]{object1, object2};
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Add data annotations to a class generated by entity framework
...pped class */
}
}
P.S. If you are using project type which is differ from ASP.NET MVC (when you perform manual data validation) don't forget to register your validators
/* Global.asax or similar */
TypeDescriptor.AddProviderTransparent(
new AssociatedMetadataTypeTypeDescriptionProvider(t...
How to get the name of the calling method?
...
parse_caller(caller(depth+1).first).last
end
private
# Copied from ActionMailer
def self.parse_caller(at)
if /^(.+?):(\d+)(?::in `(.*)')?/ =~ at
file = Regexp.last_match[1]
line = Regexp.last_match[2].to_i
method = Regexp.last_match[3]
[file, line, meth...
Convert floating point number to a certain precision, and then copy to string
...r more information on option two, I suggest this link on string formatting from the Python documentation.
And for more information on option one, this link will suffice and has info on the various flags.
Python 3.6 (officially released in December of 2016), added the f string literal, see more inf...
Linux how to copy but not overwrite? [closed]
...
Taken from the man page:
-n, --no-clobber
do not overwrite an existing file (overrides a previous -i option)
Example:
cp -n myoldfile.txt mycopiedfile.txt
...
Deserialize JSON to ArrayList using Jackson
I have a Java class MyPojo that I am interested in deserializing from JSON. I have configured a special MixIn class, MyPojoDeMixIn , to assist me with the deserialization. MyPojo has only int and String instance variables combined with proper getters and setters. MyPojoDeMixIn looks somet...
What does the plus sign do in '+new Date'
...to get the numeric value of that object using valueOf() like we get string from toString()
new Date().valueOf() == (+new Date) // true
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