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What's the difference between a catalog and a schema in a relational database?
...st place.
An Introduction to Database Systems, 7th ed., C.J. Date, p 69-70.
From the SQL standard point of view :
Catalogs are named collections of schemas in an SQL-environment. An
SQL-environment contains zero or more catalogs. A catalog contains
one or more schemas, but always contains...
How do you test running time of VBA code?
..._INTEGER) As Double
Dim Low As Double
Low = LI.lowpart
If Low < 0 Then
Low = Low + TWO_32
End If
LI2Double = LI.highpart * TWO_32 + Low
End Function
Private Sub Class_Initialize()
Dim PerfFrequency As LARGE_INTEGER
QueryPerformanceFrequency PerfFrequency
m_crFrequ...
Is it possible to rename a maven jar-with-dependencies?
...
230
You can specify the finalName property to give the jar the name you want, and specify that appen...
Is errno thread-safe?
...
180
Yes, it is thread safe. On Linux, the global errno variable is thread-specific. POSIX requires...
How do I change the color of the text in a UIPickerView under iOS 7?
... containing the UIPickerView, spaced 35 pts apart for a picker height of 180.
Swift 3:
func pickerView(_ pickerView: UIPickerView, attributedTitleForRow row: Int, forComponent component: Int) -> NSAttributedString? {
let string = "myString"
return NSAttributedString(string: string, att...
Reverse a string in Python
...
Mokolodi1
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answered May 31 '09 at 2:11
Paolo BergantinoPaolo Bergantino
...
Copy rows from one Datatable to another DataTable?
...
260
foreach (DataRow dr in dataTable1.Rows) {
if (/* some condition */)
dataTable2.Rows....
What is the usefulness of PUT and DELETE HTTP request methods?
...
answered Aug 27 '12 at 13:20
GordonGordon
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...
What's the pythonic way to use getters and setters?
...rayryeng
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answered Apr 13 '10 at 4:45
GrissiomGrissiom
7,73533 gold b...
PHP date() format when inserting into datetime in MySQL
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702
The problem is that you're using 'M' and 'D', which are a textual representations, MySQL is exp...