This article discusses the approach taken by JPMorgan Chase & Co.'s (JPM) CFO Michael J. Cavanaugh and its CEO James Dimon in explaining the bank's financial performance and its plans to improve. Both executives cite the poor performance of Bank One with which JPM merged in July 2004 as...
$ unique_elements["apple"]=true Let’s add some more elements in a similar fashion: $ unique_elements["banana"]=true$ unique_elements["orange"]=true$ unique_elements["apple"]=false Adding another element with the same keyapple, overwrites the previous data stored for that keyas we’ll ...
That appear to be a classic 'unpivot' operation and the best point at which to apply it is often within PowerQuery before the data is ever loaded to Excel. Now however, Excel itself is reasonably capable when it comes to such restructuring (normalisation) processes. The basic function...
RunUNION(u,v)UNION(u,v)for each edge(u,v)(u,v)in the graph. For each Query (u,v):a)IfFIND(u)==FIND(v)FIND(u)==FIND(v)then answer = trueb)Else answer = false Running 1. and 2. on sample graph constructs the Disjoint set data structure shown in diagram. Time complexity fo...
MakeSet(intN);// initilize N nodes with integer names( 0 to N-1 )voidUnion(inta,intb);// add connection between a and bintFind(inta);// component identifier for p ( 0 to N-1 )booleanConnected(inta,intb)// return true if a and b are in the same componentintCount();// numbe...
set_is_lith_is_fault函数用于设置地层和断层的属性。语法set_is_lith_is_fault(series: Union[str, int], is_fault: bool = None, is_lith: bool = None) 参数series:需要被设置属性的地层序列名称,可以是字符串类型或整型。 is_fault:可选参数,设置为True表示将该序列设置为断层,默认为None。 is_lith...
A Set data structure allows to add data to a container, a collection of objects or primitive types (strings, numbers or booleans), and you can think of it as a Map where values are used as map keys, with the map value always being a boolean true....
TRUE if the column has a default value. FALSE if the column does not have a default value or if it is unknown whether the column has a default value. COLUMN_DEFAULT DBTYPE_WSTR The default value of the column. A provider may expose DBCOLUMN_DEFAULTVALUE but not DBCOLUMN_HASDEFAULT (for...
// check for set emptiness, returns true if set is emptys.IsEmpty()// check for a single item exists.Has("istanbul")// ... or for multiple items. This will return true if all of the items exist.s.Has("istanbul","san francisco",3.14)// create two sets for the following checks....
Indicates that a Microsoft DirectDraw application is switching into exclusive mode whenTRUE; indicates that a DirectDraw application is leaving exclusive mode whenFALSE. dwReserved This is reserved for system use and should be ignored by the driver. ...