大约有 19,600 项符合查询结果(耗时:0.0411秒) [XML]
Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
...ts a simple way of doing it. You write your twitter data to a file, or database (MySQL or MongoDB) on first request, then every subsequent request you check current time against the time limit you want for the file (you could name the file as the time limit), and if the file exists and file name is ...
How do you represent a graph in Haskell?
...anging or editing the graph frequently, I recommend using a representation based on Huet's zipper. This is the representation used internally in GHC for control-flow graphs. You can read about it here:
An Applicative Control-Flow Graph based on Huet's Zipper
Hoopl: A Modular, Reusable Library fo...
How to define a reply-to address?
...
Two ways:
class Notifications < ActionMailer::Base
default :from => 'your_app@your_domain.com',
:reply_to => 'some_other_address@your_domain.com'
end
Or:
class Contacts < ActionMailer::Base
def new_contact
mail( :to => 'somebody...
Using awk to print all columns from the nth to the last
...
Based on this: stackoverflow.com/a/39217130/8852408, is probable that this solution isn't very efficient.
– FcknGioconda
Jul 19 '18 at 3:32
...
Which iomanip manipulators are 'sticky'?
...ators return an object rather than a stream:
setiosflags
resetiosflags
setbase
setfill
setprecision
setw
This is a common technique to apply an operation to only the next object that is applied to the stream. Unfortunately this does not preclude them from being sticky. Tests indicate that all of ...
Best Practices for securing a REST API / web service [closed]
...re somewhat higher than with plaintext and no intermediate (read here edge based) caching servers can participate in the caching of repeatedly accessed content. Beware, your scalability may suffer if you absolutely require the encryption offered.
– Norman H
Ja...
Efficiently updating database using SQLAlchemy ORM
...on. Basically, from one side, ORM data modifications will only hit the database when you flush the changes from your session. From the other side, SQL data manipulation statements don't affect the objects that are in your session.
So if you say
for c in session.query(Stuff).all():
c.foo = c.fo...
What's the difference between libev and libevent?
...4 compared to 136 for libevent), allowing extra event types such as timers based on wallclock vs. monotonic time, inter-thread interruptions, prepare and check watchers to embed other event loops or to be embedded and so on.
The extra component problem is "solved" by not having them at all, so libe...
What does [ N … M ] mean in C aggregate initializers?
...
It is initialization using Designated Initializers.
The range based initialization is a gnu gcc extension.
To initialize a range of elements to the same value, write [first ... last] = value. This is a GNU extension. For example,
int widths[] = { [0 ... 9] = 1, [10 ... 99] ...
How to determine a Python variable's type?
...ring for the type.
e.g.
In [9]: var = 123
In [10]: var?
Type: int
Base Class: <type 'int'>
String Form: 123
Namespace: Interactive
Docstring:
int(x[, base]) -> integer
Convert a string or number to an integer, if possible. A floating point argument will be truncated towa...