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Given an array of numbers, return array of products of all other numbers (no division)
...done in O(n) by starting at the left and right edges respectively.
Then multiplying the two arrays element by element gives the required result
My code would look something like this:
int a[N] // This is the input
int products_below[N];
p=1;
for(int i=0;i<N;++i) {
products_below[i]=p;
p*=a...
I just discovered why all ASP.Net websites are slow, and I am trying to work out what to do about it
... not modify any session variables, you can opt out of most of this lock.
<% @Page EnableSessionState="ReadOnly" %>
If your page does not read any session variables, you can opt out of this lock entirely, for that page.
<% @Page EnableSessionState="False" %>
If none of your pages us...
How to create id with AUTO_INCREMENT on Oracle?
... NUMBER(10) NOT NULL,
DESCRIPTION VARCHAR2(50) NOT NULL);
ALTER TABLE departments ADD (
CONSTRAINT dept_pk PRIMARY KEY (ID));
CREATE SEQUENCE dept_seq START WITH 1;
Trigger definition:
CREATE OR REPLACE TRIGGER dept_bir
BEFORE INSERT ON departments
FOR EACH ROW
BEGIN
SELEC...
Converting pixels to dp
...etResources().getDisplayMetrics().densityDpi / DisplayMetrics.DENSITY_DEFAULT);
}
/**
* This method converts device specific pixels to density independent pixels.
*
* @param px A value in px (pixels) unit. Which we need to convert into db
* @param context Context to get resources and device sp...
JSON.NET Error Self referencing loop detected for type
...sonIgnore]
[IgnoreDataMember]
public virtual ICollection<Product> Products { get; set; }
}
JsonIgnore is for JSON.NET and IgnoreDataMember is for XmlDCSerializer.
To preserve reference:
// Fix 3
[JsonObject(IsReference = true)]
public class Category ...
What is the proper way to display the full InnerException?
.../msdn.microsoft.com/en-us/library/system.exception.tostring.aspx
The default implementation of ToString obtains the name of the class that threw the current exception, the message, the result of calling ToString on the inner exception, and the result of calling Environment.StackTrace. If any of the...
Get first n characters of a string
...
This functionality has been built into PHP since version 4.0.6. See the docs.
echo mb_strimwidth('Hello World', 0, 10, '...');
// outputs Hello W...
Note that the trimmarker (the ellipsis above) are included in the truncated length.
...
What is the simplest and most robust way to get the user's current location on Android?
... choose the most recent of them.
Here's how I use my class:
LocationResult locationResult = new LocationResult(){
@Override
public void gotLocation(Location location){
//Got the location!
}
};
MyLocation myLocation = new MyLocation();
myLocation.getLocation(this, locationResul...
Enable binary mode while restoring a Database from an SQL dump
...sqldump like:
mysqldump db > dump.sql
The problem comes from the default encoding of powershell is UTF16. To look deeper into this, we can use "file" utility of GNU, and there exists a windows version here.
The output of my dump file is:
Little-endian UTF-16 Unicode text, with very long lines...
Group By Multiple Columns
How can I do GroupBy Multiple Columns in LINQ
14 Answers
14
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