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JPA: what is the proper pattern for iterating over large result sets?
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}
then, use it like this:
private void iterateAll()
{
int offset = 0;
List<Model> models;
while ((models = Model.getAllModelsIterable(offset, 100)).size() > 0)
{
entityManager.getTransaction().begin();
for (Model model : models)
{
log...
How do I determine if my python shell is executing in 32bit or 64bit?
... /usr/bin/python2.6 -c 'import sys,platform; print platform.architecture()[0], sys.maxsize > 2**32'
64bit True
$ arch -i386 /usr/bin/python2.6 -c 'import sys,platform; print platform.architecture()[0], sys.maxsize > 2**32'
64bit False
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WebSockets protocol vs HTTP
...e is an example of a request/response to using Chrome:
Example request (2800 bytes including cookie data, 490 bytes without cookie data):
GET / HTTP/1.1
Host: www.cnn.com
Connection: keep-alive
Cache-Control: no-cache
Pragma: no-cache
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*...
Received an invalid column length from the bcp client for colid 6
I want to bulk upload csv file data to sql server 2005 from c# code but I am encountering the below error -
7 Answers
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HTTP test server accepting GET/POST requests
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760
https://httpbin.org/
It echoes the data used in your request for any of these types:
https://ht...
CORS Access-Control-Allow-Headers wildcard being ignored?
...Control-Allow-Headers header was added to the living standard only in May 2016, so it may not be supported by all browsers. On browser which don't implement this yet, it must be an exact match: https://www.w3.org/TR/2014/REC-cors-20140116/#access-control-allow-headers-response-header
If you expect ...
How to len(generator()) [duplicate]
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answered Sep 18 '11 at 10:35
Jochen RitzelJochen Ritzel
89.3k2525 gold badges181181 silver badges180180 bronze badges
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PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
...nfigure: error: xslt-config not found. Please reinstall the libxslt >= 1.1.0 distribution
代码如下:
yum -y install libxslt-devel
configure: error: Could not find net-snmp-config binary. Please check your net-snmp installation.
代码如下:
yum -y install net-snmp-devel
configure: erro...
How can I delete one element from an array by value
...
490
I think I've figured it out:
a = [3, 2, 4, 6, 3, 8]
a.delete(3)
#=> 3
a
#=> [2, 4, 6, 8]
...
How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
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130
This should be very simple if Google Calendar does not require the *.ics-extension (which will r...