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C++ 使用OLE/COM高速读写EXCEL的源码 - c++1y / stl - 清泛IT社区,为创新赋能!
本源码主要通过OLE/COM实现对Excel表格的操作。
另外,代码中汇聚各网友的智慧进行了优化(比如预加载等),可以加快OLE读取的EXCEL的速度。
原文详见:http://www.tsingfun.com/html/2016/dev_0530/1454.html
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How is “=default” different from “{}” for default constructor and destructor?
...sible result:
0,0
0,0
145084416,0
0,0
145084432,0
0,0
145084416,0
//...
http://ideone.com/k8mBrd
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What does “pending” mean for request in Chrome Developer Window?
...
I also get this when using the HTTPS everywhere plugin.
This plugin has a list of sites that also have https instead of http. So I assume before the actual request is made it is already being cancelled somehow.
So for example when I go to http://stackexch...
TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi
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Like caio mentioned in the comments, the solution is to capture your exception with transaction.atomic like:
from django.db import transaction
def test_constraint(self):
try:
# Duplicates should be prevented.
with transaction.atomi...
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4 (new references):
http://www.devnewsgroups.net/dotnetframework/t19821-finalize-queue-windbg-sos.aspx
http://blogs.msdn.com/tom/archive/2008/04/28/asp-net-tips-looking-at-the-finalization-queue.aspx
http://issuu.com/arifaat/docs/asp_net_3.5unle...
JQuery: 'Uncaught TypeError: Illegal invocation' at ajax request - several elements
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Source: http://api.jquery.com/jquery.ajax
Looks like you are going to have to use processData to send your data to the server, or modify your php script to support querystring encoded parameters.
...
Is there a JavaScript / jQuery DOM change listener?
...are content script
add "tabs" permission.
background.js
var rxLookfor = /^https?:\/\/(www\.)?google\.(com|\w\w(\.\w\w)?)\/.*?[?#&]q=/;
chrome.tabs.onUpdated.addListener(function (tabId, changeInfo, tab) {
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...
Is there any way to kill a Thread?
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
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And rename your files etc, manually as other answers here describe.
See: http://api.rubyonrails.org/classes/ActiveRecord/Migration.html
Make sure you can rollback and roll forward after you write this migration. It can get tricky if you get something wrong and get stuck with a migration that trie...