大约有 13,700 项符合查询结果(耗时:0.0438秒) [XML]

https://stackoverflow.com/ques... 

Merge, update, and pull Git branches without using checkouts

...n directory, you can call it as a git command: git merge-ff. #!/bin/bash _usage() { echo "Usage: git merge-ff <branch> <committish-to-merge>" 1>&2 exit 1 } _merge_ff() { branch="$1" commit="$2" branch_orig_hash="$(git show-ref -s --verify refs/heads/$branch...
https://stackoverflow.com/ques... 

How to replace NaN values by Zeroes in a column of a Pandas Dataframe?

...ange any values (as of pandas 0.15): idx = pd.IndexSlice df.loc[idx[:,mask_1],idx[mask_2,:]].fillna(value=0,inplace=True) The "problem" is that the chaining breaks the fillna ability to update the original dataframe. I put "problem" in quotes because there are good reasons for the design decision...
https://stackoverflow.com/ques... 

How to generate unique ID with node.js

...r issue with a callback as follows: function generate(count, k) { var _sym = 'abcdefghijklmnopqrstuvwxyz1234567890', var str = ''; for(var i = 0; i < count; i++) { str += _sym[parseInt(Math.random() * (_sym.length))]; } base.getID(str, function(err, res) { if...
https://stackoverflow.com/ques... 

Finding median of list in Python

...mpleteness, @musiphil: only in python 2, and only if you haven't done from __future__ import division. – Chris L. Barnes Nov 6 '17 at 19:27 add a comment  |...
https://stackoverflow.com/ques... 

How do you determine the size of a file in C?

...ject's code: #include <sys/stat.h> #include <sys/types.h> off_t fsize(const char *filename) { struct stat st; if (stat(filename, &st) == 0) return st.st_size; return -1; } Changes: Made the filename argument a const char. Corrected the struct stat defini...
https://stackoverflow.com/ques... 

Select unique or distinct values from a list in UNIX shell script

...ile)}" tar more than one word gz java class Or you can use AWK: % awk '!_[$0]++' infile tar more than one word gz java class share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Getting the max value of an enum

...m MyEnum { ValueOne, ValueTwo } VB: Public Function GetMaxValue _ (Of TEnum As {IComparable, IConvertible, IFormattable})() As TEnum Dim type = GetType(TEnum) If Not type.IsSubclassOf(GetType([Enum])) Then _ Throw New InvalidCastException _ ("Cannot cast ...
https://stackoverflow.com/ques... 

Python Empty Generator Function

... If you must have a generator then you might as well use (_ for _ in ()) as others have suggested – Zectbumo Sep 24 '17 at 11:49 1 ...
https://stackoverflow.com/ques... 

Fastest method to replace all instances of a character in a string [duplicate]

... You can use the following: newStr = str.replace(/[^a-z0-9]/gi, '_'); or newStr = str.replace(/[^a-zA-Z0-9]/g, '_'); This is going to replace all the character that are not letter or numbers to ('_'). Simple change the underscore value for whatever you want to replace it. ...
https://stackoverflow.com/ques... 

JavaScript naming conventions [closed]

... I see Crockford's guildelines mentions "Do not use _ underbar as the first or last character of a name. It is sometimes intended to indicate privacy". I personally use underbar to indicate private members. Is this bad practice? Is there an alternative? –...