大约有 4,769 项符合查询结果（耗时：0.0138秒） [XML]
What are forward declarations in C++?
...
Why forward-declare is necessary in C++
The compiler wants to ensure you haven't made spelling mistakes or passed the wrong number of arguments to the function. So, it insists that it first sees a declaration of 'add' (or any ...
Passing arguments to an interactive program non-interactively
I have a bash script that employs the read command to read arguments to commands interactively, for example yes/no options. Is there a way to call this script in a non-interactive script passing default option values as arguments?
...
Moving average or running mean
Is there a SciPy function or NumPy function or module for Python that calculates the running mean of a 1D array given a specific window?
...
How to draw an empty plot?
I need to make an empty plot. This is the best could I come up with.
10 Answers
10
...
Fastest Way to Find Distance Between Two Lat/Long Points
I currently have just under a million locations in a mysql database all with longitude and latitude information.
15 Answers...
Coffeescript — How to create a self-initiating anonymous function?
...
While you can just use parentheses (e.g. (-> foo)(), you can avoid them by using the do keyword:
do f = -> console.log 'this runs right away'
The most common use of do is capturing variables in a loop. For instance,
for x...
Update parent scope variable in AngularJS
...the child scope inherits properties from the parent scope but is there a way to update the parent scope variable? So far I have not come across any obvious solutions.
...
How to sum all the values in a dictionary?
Let's say I have a dictionary in which the keys map to integers like:
9 Answers
9
...
Windows batch: formatted date into variable
How do I save the current date in YYYY-MM-DD format into some variable in a Windows .bat file?
17 Answers
...
Is there any difference between “!=” and “” in Oracle Sql?
I would like to know if there are any differences in between the two not equal operators <> and != in Oracle.
4...