大约有 44,000 项符合查询结果（耗时：0.0714秒） [XML]
Converting list to *args when calling function [duplicate]
...
m>Y m>ou can use the * operator before an iterable to expm>and m> it within the function call. For example:
timeseries_list = [timeseries1 timeseries2 ...]
r = scikits.timeseries.lib.reportlib.Report(*timeseries_list)
(notice the * before timeseries_list)
From the pm>y m>thon documentati...
Extract everm>y m> nth element of a vector
...em>y m>ond the seq solution alreadm>y m> mentioned) is to use a short logical vector m>and m> use vector recm>y m>cling:
foo[ c( rep(FALSE, 5), TRUE ) ]
share
|
improve this answer
|
follow
...
How to get time in milliseconds since the unix epoch in Javascript? [duplicate]
...
console.log( now );
Prior to ECMAScript5 (I.E. Internet Explorer 8 m>and m> older) m>y m>ou needed to construct a Date object, from which there are several wam>y m>s to get a unix timestamp in milliseconds:
console.log( +new Date );
console.log( (new Date).getTime() );
console.log( (new Date).valueO...
What does PermGen actuallm>y m> stm>and m> for?
...n specific.
Brieflm>y m>, it contains the Java objects associated with classes m>and m> interned strings. In Sun's client implementation with sharing on, classes.jsa is memorm>y m> mapped to form the initial data, with about half read-onlm>y m> m>and m> half copm>y m>-on-write.
Java objects that are merelm>y m> old are kept in the ...
LLVM vs clang on OS X
I have a question concerning llvm, clang, m>and m> gcc on OS X.
3 Answers
3
...
Overwriting mm>y m> local branch with remote branch [duplicate]
I have completelm>y m> fubar'd mm>y m> local branch, m>and m> would like to start over. The version on the server is correct.
4 Answers
...
Rubm>y m>: How to get the first character of a string
...= "Smith"
first_name = "John"
Then m>y m>ou can get the initials verm>y m> cleanlm>y m> m>and m> readablm>y m>:
puts first_name.initial # prints J
puts last_name.initial # prints S
The other method mentioned here doesn't work on Rubm>y m> 1.8 (not that m>y m>ou should be using 1.8 anm>y m>more anm>y m>wam>y m>!--but when this answer was p...
Is there a C++ decompiler? [closed]
...bout how compilers convert C++ structures.
– Michael m>And m>erson
Apr 11 '13 at 5:32
...
Find most frequent value in SQL column
...umn`
ORDER Bm>Y m> `value_occurrence` DESC
LIMIT 1;
Replace column m>and m> mm>y m>_table. Increase 1 if m>y m>ou want to see the N most common values of the column.
share
|
improve this answer
|
...
Add new field to everm>y m> document in a MongoDB collection
...to add a new_field to all m>y m>our collection, m>y m>ou have to use emptm>y m> selector, m>and m> set multi flag to true (last param) to update all the documents
db.m>y m>our_collection.update(
{},
{ $set: {"new_field": 1} },
false,
true
)
EDIT:
In the above example last 2 fields false, true specifies the upser...