大约有 40,000 项符合查询结果（耗时：0.0431秒） [XML]
Git stash pop- needs merge, unable to refresh index
...lp/C$ git stash pop
help/C/scan-remote.page: needs merge
unable to refresh index
What you did was to fix the merge conflict (editing the right file, and committing it):
See "How do I fix merge conflicts in Git?"
What the blog post's author did was:
julita@yulys:~/GNOME/baobab/help/C$ git reset -...
Update Git submodule to latest commit on origin
...want your submodules to each check out the commit already specified in the index of the superproject. If you want to update your submodules to the latest commit available from their remote, you will need to do this directly in the submodules.
So in summary:
# Get the submodule initially
git submod...
Get string character by index - Java
I know how to work out the index of a certain character or number in a string, but is there any predefined method I can use to give me the character at the nth position? So in the string "foo", if I asked for the character with index 0 it would return "f".
...
Find row where values for column is maximal in a pandas DataFrame
...ndices labels, not integers.
Example': if you have string values as your index labels, like rows 'a' through 'e', you might want to know that the max occurs in row 4 (not row 'd').
if you want the integer position of that label within the Index you have to get it manually (which can be tricky now ...
Split string in Lua?
...ch() or string.sub() methods. Use the string.sub() method if you know the index you wish to split the string at, or use the string.gmatch() if you will parse the string to find the location to split the string at.
Example using string.gmatch() from Lua 5.1 Reference Manual:
t = {}
s = "from=wor...
Large, persistent DataFrame in pandas
...der, which is iterable with chunks of 1000 rows.
df = pd.concat(tp, ignore_index=True) # df is DataFrame. If errors, do `list(tp)` instead of `tp`
share
|
improve this answer
|
...
Total memory used by Python process?
...# non-Linux?
# get VmKey line e.g. 'VmRSS: 9999 kB\n ...'
i = v.index(VmKey)
v = v[i:].split(None, 3) # whitespace
if len(v) < 3:
return 0.0 # invalid format?
# convert Vm value to bytes
return float(v[1]) * _scale[v[2]]
def memory(since=0.0):
'''Return...
Unstaged changes left after git reset --hard
... @NLwino, git rm .gitattributes removes .gitattributes from the index. git add -A adds all (including the removal of .gitattributes) to the index, which should then only be the removal of .gitattributes, if that was really the problem. git reset --hard resets all uncommitted changes, whic...
How to empty a list?
...
Which means: Splice in the list [] (0 elements) at the location [:] (all indexes from start to finish)
The [:] is the slice operator. See this question for more information.
share
|
improve this ...
Oracle Differences between NVL and Coalesce
...on of branch filters when search contains comparison of nvl result with an indexed column.
create table tt(a, b) as
select level, mod(level,10)
from dual
connect by level<=1e4;
alter table tt add constraint ix_tt_a primary key(a);
create index ix_tt_b on tt(b);
explain plan for
select * from t...