Use that random number, which is your line index, get the start position for that line index. Seek to that position. You then have only 1 more read needed, and you know the exact size. (until the start index of the next line) How to store the number of lines and the index of eac...
DROP TABLE NumbersTest DECLARE @RunDate datetime SET @RunDate=GETDATE() CREATE TABLE NumbersTest(Number INT IDENTITY(1,1)) SET NOCOUNT ON WHILE COALESCE(SCOPE_IDENTITY(), 0) < 100000 BEGIN INSERT dbo.NumbersTest DEFAULT VALUES END SET NOCOUNT OFF -- Add a primary key/clustered index...
If possible, you should avoid using aScanoperation on a large table or index with a filter that removes many results. Also, as a table or index grows, theScanoperation slows. TheScanoperation examines every item for the requested values and can use up the provisioned throughput for a large...
Selecting the right desktop computer requires some thought on your part, but we’re ready to do the heavy lifting once you have. Whether it’s a family friendly All-in-One, or a gaming rig built for total online domination, Lenovo gives you dozens of ways to make one of our desktop co...
So far this year, this thesis has held up. The Barclays Long Term U.S. Treasury Total Return Index is around 4.5 percent year-to-date. It’s important to know, though, that not all bonds are created equal. High-yield fixed income tend to be much more correlated with equities, said ...
public class MyPagerTitleView extends View implements IPagerTitleView { public MyPagerTitleView(Context context) { super(context); } @Override public void onLeave(int index, int totalCount, float leavePercent, boolean leftToRight) { } @Override public void onEnter(int index, int totalCount, flo...
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cum=data_cro.cumsum()ks_list=abs(data_cro_cum[1]-data_cro_cum[0])ks_list_index=ks_list.nlargest(len(ks_list)).index.tolist()foriinks_list_index:data_1=data_[data_.iloc[:,0]<=i]data_2=data_[data_.iloc[:,0]>i]iflen(data_1)>=limit andlen(data_2)>=limit:breakreturni"...
The Schwab Total Stock Market Index (SWTSX) tracks the total return of the entire U.S. equity market as measured by the Dow Jones U.S. Total Stock Market Index. The fund is designed to be a comprehensive blend of large, small, and mid-sized corporations. The SWTSX has no investment ...
UUPis a commodity pool that tracks the Deutsche Bank Long USD Currency Portfolio Index - Excess Return. The fund tracks the performance of the U.S. dollar relative to a basket of six major world currencies: the euro, Japanese yen, British pound, Canadian dollar, Swedish krona, and Swiss Fr...