大约有 8,330 项符合查询结果（耗时：0.0218秒） [XML]
DynamoDB vs MongoDB NoSQL [closed]
...ynamo, if you need more throughput, you just click a button. You can write scripts to scale automatically. When it's time to upgrade Dynamo, it's done for you. That is all a lot of precious stress and time not spent. If you don't have dedicated ops people, Dynamo is excellent.
So we are now going o...
Bulk insert with SQLAlchemy ORM
...27847 secs
sqlite3: Total time for 100000 records 0.487842082977 sec
Script:
import time
import sqlite3
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, String, create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
Base = decla...
Get exception description and stack trace which caused an exception, all as a string
...python\python.exe
Tue Sep 22 15:29:33 2015
A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.
c:\TEMP\cgittest2.py in <module>()
7 def func1(a, b):
8 c = b - 5
9 return func2(a, c)
10
11 f...
Serializing a list to JSON
...ars ago;
// you need to reference System.Web.Extensions
using System.Web.Script.Serialization;
var jsonSerialiser = new JavaScriptSerializer();
var json = jsonSerialiser.Serialize(aList);
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Handle file download from ajax post
I have a javascript app that sends ajax POST requests to a certain URL. Response might be a JSON string or it might be a file (as an attachment). I can easily detect Content-Type and Content-Disposition in my ajax call, but once I detect that the response contains a file, how do I offer the client t...
How can I pass a list as a command-line argument with argparse?
...
I prefer passing a delimited string which I parse later in the script. The reasons for this are; the list can be of any type int or str, and sometimes using nargs I run into problems if there are multiple optional arguments and positional arguments.
parser = ArgumentParser()
parser.add_...
JavaScript: Is there a way to get Chrome to break on all errors?
...nt in Chrome to the "break on all errors" functionality of Firebug. In the Scripts tab, Chrome has a "pause on all exceptions", but this is not quite the same as breaking on all errors.
...
Sleep Command in T-SQL?
...ternal service that is slow, I want to be able to call a SQL server with a script that runs slowly, but isn't actually processing a ton of stuff.
...
Has anyone ever got a remote JMX JConsole to work?
... solution works well also with firewalls
1. Add this to your java startup script on remote-host:
-Dcom.sun.management.jmxremote.port=1616
-Dcom.sun.management.jmxremote.rmi.port=1616
-Dcom.sun.management.jmxremote.ssl=false
-Dcom.sun.management.jmxremote.authenticate=false
-Dcom.sun.management.jmx...
What's the best UML diagramming tool? [closed]
...lutions to looking into.
NEW - Found a good list of many UML tools with descriptions. Wiki UML Tool List
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edited Aug 14 '13 at 16:46
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