大约有 44,500 项符合查询结果（耗时：0.0501秒） [XML]
What is the best django model field to use to represent a US dollar amount?
...something like:
credit = models.DecimalField(max_digits=6, decimal_places=2)
share
|
improve this answer
|
follow
|
...
How can I initialize a C# List in the same line I declare it. (IEnumerable string Collection Example
...};
Essentially the syntax is:
new List<Type> { Instance1, Instance2, Instance3 };
Which is translated by the compiler as
List<string> list = new List<string>();
list.Add("One");
list.Add("Two");
list.Add("Three");
...
How to set child process' environment variable in Makefile
...
|
edited Feb 2 at 22:56
rado
3,79233 gold badges2828 silver badges2424 bronze badges
answer...
Difference between float and decimal data type
...
12 Answers
12
Active
...
Bash command to sum a column of numbers [duplicate]
...
|
edited Nov 9 '12 at 18:14
answered Jun 22 '10 at 19:47
...
What's the best way to convert a number to a string in JavaScript? [closed]
...
23 Answers
23
Active
...
Appending to an empty DataFrame in Pandas?
... pd.DataFrame({"A": range(3)})
>>> df.append(data)
A
0 0
1 1
2 2
But the append doesn't happen in-place, so you'll have to store the output if you want it:
>>> df
Empty DataFrame
Columns: []
Index: []
>>> df = df.append(data)
>>> df
A
0 0
1 1
2 2
...
tmux: How to join two tmux windows into one, as panes?
...ually I found the way to do that. Suppose the two windows are number 1 and 2. Use
join-pane -s 2 -t 1
This will move the 2nd window as a pane to the 1st window. The opposite command is break-pane
share
|
...
Define preprocessor macro through CMake?
...tions(OPENCV_VERSION=${OpenCV_VERSION})
add_compile_definitions(WITH_OPENCV2)
Or:
add_compile_definitions(OPENCV_VERSION=${OpenCV_VERSION} WITH_OPENCV2)
The good part about this is that it circumvents the shabby trickery CMake has in place for add_definitions. CMake is such a shabby system, but...