Tags » Merge

Virgin America is No More

Sad news for fans of Virgin America: the airline is all but finished after its recent merger with Alaska Airlines.

Last year Alaska Airlines purchased Virgin America for… 302 more words

News

Combining MERGE with EXISTS and EXCEPT

By combining EXISTS with EXCEPT you can quickly and efficiently compare whether two columns are equal (including when they are both NULL). Using this method if the column on both sides is… 171 more words

EXCEPT

Merge PDFs

Teachers from various departments commonly ask, “How do I put 2 PDF documents into 1 file?” You may have noticed that a simple copy-and-paste isn’t always the solution to merge these files. 30 more words

How Do I

Git command

  • Kéo code master về branch có sẵn (How to merge remote master to local branch)

– Checkout về brach cần merger:

– Run :

git fetch
git rebase origin/master… 43 more words
Tools

Consolidating Files Across Folders

You’re trying to consolidate the key performance indicators for each of your service providers. The only problem is – you’ve 12 months of data for 12 service providers. 108 more words

Excel

Merge K sorted Arrays using Python

#Create a node to save in the minHeap being created
class HeapNode(object):
    def __init__(self):
        self.array = 0
        self.data = 0
        self.index = -1

#min Heap implementation
class BinHeap:
    def __init__(self):
        self.heapList = [0]
        self.currentSize = 0

    def isEmpty(self):
        return self.currentSize == 0

    def percUp(self, i):
        while i // 2 > 0:
            if self.heapList[i].data < self.heapList.data:
                tmp = self.heapList
                self.heapList = self.heapList[i]
                self.heapList[i] = tmp
            i = i // 2

    def insert(self, k):
        self.heapList.append(k)
        self.currentSize = self.currentSize + 1
        self.percUp(self.currentSize)

    def percDown(self, i):
        while (i * 2) <= self.currentSize:
            mc = self.minChild(i)
            if self.heapList[i].data > self.heapList.data:
                tmp = self.heapList[i]
                self.heapList[i] = self.heapList
                self.heapList = tmp
            i = mc

    def minChild(self, i):

        if i * 2 + 1 > self.currentSize:
            return i * 2
        else:
            if self.heapList.data < self.heapList.data:
                return i * 2
            else:
                return i * 2 + 1

    def delMin(self):
        retval = self.heapList[1]
        self.heapList[1] = self.heapList
        self.currentSize = self.currentSize - 1
        self.heapList.pop()
        self.percDown(1)
        return retval

    def buildHeap(self, alist):
        i = len(alist) // 2
        self.currentSize = len(alist)
        self.heapList = [0] + alist[:]
        while (i > 0):
            self.percDown(i)
            i = i - 1

#merge k sorted arrays function

def merge(arr):
    pq = BinHeap()
    size = 0

    for i in range(len(arr)):
        size +=len(arr[i])
        if len(arr[i]) > 0:
            node = HeapNode()
            node.array = i
            node.data = arr[i][0]
            node.index = 0
            pq.insert(node)
    result = [0]*size
    i = 0
    while not pq.isEmpty():
        n = pq.delMin()
        result[i] = n.data
        newIndex = n.index +1
        if newIndex < len(arr):
            node = HeapNode()
            node.array = n.array
            node.data = arr
            node.index = newIndex
            pq.insert(node)
        i +=1
    return result


print(merge([,])) 15 more words
Arrays

Fake News-170311-Mexical

PRESIDENT TRUMP ANNOUNCES SALE OF CALIFORNIA TO MEXICO

WASHINGTON (AP) – At 12:15 pm EST today President Trump will disclose that he has reached an agreement with Enrique Pena Nieto, President of Mexico, which provides for the sale of substantially all of the State of California to the country of Mexico. 615 more words

Government