大约有 32,000 项符合查询结果（耗时：0.0472秒） [XML]
How to change a git submodule to point to a subfolder?
...
I'm afraid the URL for submodules always just points to the repository - you can't specify that you only want a subfolder of a repository, in the same way that git doesn't support "narrow clones" in general.
If you can't live with h...
How to get the top 10 values in postgresql?
...distinct *
from scores
order by score desc
fetch first 10 rows only
SQL Fiddle
share
|
improve this answer
|
follow
|
...
Replace None with NaN in pandas dataframe
... on the size of your data.
If you want to use this method, you can first identify the object dtype fields in your df and then replace the None:
obj_columns = list(df.select_dtypes(include=['object']).columns.values)
df[obj_columns] = df[obj_columns].replace([None], np.nan)
...
How do I create a directory from within Emacs?
...ew directory using Emacs? What commands do I use? (If possible, please provide an example)
6 Answers
...
Force Screen On
... additional permission, and it is very easy to introduce bugs where you accidentally remain holding the wake lock and thus leave the screen on.
It is far, far better to use the window flag FLAG_KEEP_SCREEN_ON, which you can enable on your activity's window in your onCreate() like this:
@Override
pro...
Why is Double.MIN_VALUE in not negative
...algorithm. I realized that double.MIN_VALUE made no sense in context and did a search. This post comes up before the java docs. It really is a confusing name for what really is double.Epsilon. Not a big deal, took less than a minute to fix, but definitely surprising.
– Ed S....
How do I use WebRequest to access an SSL encrypted site using https?
I'm writing a program that reads content from a user provided URL. My problem is in the code that goes something like this:
...
How to convert timestamp to datetime in MySQL?
...at stores it in milliseconds (for example Java's timestamp) you have to divide by 1000 to obtain the right Unix time in seconds.
share
|
improve this answer
|
follow
...
Can Vim highlight matching HTML tags like Notepad++?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Persistent :set syntax for a given filetype?
... @xaizek I understand this is recommended, but do you have any idea why it does not work for me if I put in ~/.vimrc instead of ~/.vim/ftdetect/?
– Haralan Dobrev
May 26 '14 at 23:56
...