大约有 41,300 项符合查询结果（耗时：0.0651秒） [XML]
Get names of all keys in the collection
...
352
You could do this with MapReduce:
mr = db.runCommand({
"mapreduce" : "my_collection",
"ma...
Minimizing NExpectation for a custom distribution in Mathematica
..., s, Log[x]]/x;
If we plot pdf2 it looks exactly as your Plot
Plot[pdf2[3.77, 1.34, -2.65, 0.40, x], {x, 0, .3}]
Now to the expected value. If I understand it correctly we have to integrate x * pdf[x] from -inf to +inf for a normal expected value.
x * pdf[x] looks like
Plot[pdf2[3.77, 1.34...
Proper usage of Optional.ifPresent()
...|
edited Feb 15 '19 at 19:36
jwismar
11.6k33 gold badges2626 silver badges4242 bronze badges
answered Ju...
How to disable editing of elements in combobox for c#?
...
302
Use the ComboStyle property:
comboBox.DropDownStyle = ComboBoxStyle.DropDownList;
...
Populating spinner directly in the layout xml
...
3 Answers
3
Active
...
Convert Dictionary to semicolon separated string in c#
... |
edited Dec 2 '19 at 8:37
Mahdi-Malv
4,31111 gold badge1818 silver badges4040 bronze badges
answered ...
Trying to understand CMTime and CMTimeMake
...
answered Oct 23 '10 at 0:16
Peter DeWeesePeter DeWeese
17.4k88 gold badges7373 silver badges9898 bronze badges
...
error opening HPROF file: IOException: Unknown HPROF Version
...
3 Answers
3
Active
...
How to run Ruby code from terminal?
... |
edited Sep 17 '13 at 21:01
Lenin Raj Rajasekaran
20.1k1212 gold badges8787 silver badges127127 bronze badges
...