大约有 40,000 项符合查询结果（耗时：0.0532秒） [XML]
How do I install and use curl on Windows?
... environment), and you won't have to type the full pathname to curl.exe in order to run it.
– theglauber
Mar 1 '12 at 15:33
11
...
Delete column from pandas DataFrame
...das has a quite wildly grown architecture that needs to be reconsidered in order for this kind of cognitive dissonance not to occur to its users.
Protip:
Don't use df.column_name, It may be pretty, but it causes cognitive dissonance
Zen of Python quotes that fits in here:
There are multiple ways of ...
Practical uses of different data structures [closed]
...ow much work it takes to find a value, add a new value, find all values in order, etc.
There are various texts on analyzing algorithms / data structure performance that people recommend, but what really made them make sense to me was learning OCaml. Dealing with complex data structures is ML's stro...
Date ticks and rotation in matplotlib
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
...
How do I create a PDO parameterized query with a LIKE statement?
...: what if multiple like is used ? how should the execute array executes in order ?
– logan
Apr 3 '14 at 18:00
thanks. ...
Is there an ignore command for git like there is for svn?
...e
echo name_of_the_file_you_want_to_ignore.extension > .gitignore
In order to edit .gitignore you can run
notepad .gitignore
share
|
improve this answer
|
follow
...
How to calculate moving average without keeping the count and data-total?
...t that it's not actually a rolling average, your stated value is off by an order of magnitude. With avg initialized to 0, you end up with 3.36 after 5 5s, and 4.46 after 10: cpp.sh/2ryql For long averages, this is certainly a useful approximation.
– cincodenada
...
Singleton: How should it be used
...arginally more reliable in languages without a well-defined initialization order, this usage is still the moral equivalent of a global variable. It's a global variable dressed up in some awkward syntax (foo::get_instance() instead of g_foo, say), but it serves the exact same purpose (a single objec...
UITableview: How to Disable Selection for Some Rows but Not Others
...ableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
in order to deselect the cell with a statement of the form
[tableView deselectRowAtIndexPath:indexPath animated:NO];
still shows the row being selected while the user presses on the original contentView of the cell.
Just my...
Change an HTML5 input's placeholder color with CSS
...t the bottom of you stylesheet, if you also apply a class on the input, in order to get it working on IE (11). See this fork on JSFiddle jsfiddle.net/9kkef. Open the page both in IE and another browser, in IE you will see that the placeholder text will be in the color of the applied class.
...