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Why is Hibernate Open Session in View considered a bad practice?
... by the service layer and by the UI rendering process. Writing integration tests that assert the number of statements being generated requires going through all layers (web, service, DAO), while having the application deployed on a web container. Even when using an in-memory database (e.g. HSQLDB) a...
What is time_t ultimately a typedef to?
...
#include <time.h>
int main(int argc, char** argv)
{
time_t test;
return 0;
}
[root]# gcc -E time.c | grep __time_t
typedef long int __time_t;
It's defined in $INCDIR/bits/types.h through:
# 131 "/usr/include/bits/types.h" 3 4
# 1 "/usr/include/bits/typesizes.h" 1 3 4
# 1...
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need
... Soup and lxml, which both installed successfully and work with a separate test file located here . In the Python script that causes this error, I have included this line:
from pageCrawler import comparePages
And in the pageCrawler file I have included the following two lines:
from bs4 i...
No identities are available for signing Xcode 5
... try to distribute my app as Ad-hoc, it successfully create and install on test device an IPA file. But when I try validate my app or submit to AppStore, all the time I have an error. Maybe someone can help me with this issue.
...
Which characters are valid/invalid in a JSON key name?
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@mtraceur I was wondering the same thing. I tested in chrome's console and it doesn't like a key with null terminators in it. puu.sh/zJMIS/3d15c6d8e5.png It may not be mentioned in the spec, but don't expect parsers to accept it. best to avoid any ascii control charac...
Default value of a type at Runtime [duplicate]
...rmining the default value of an arbitrary Type at run time, which has been tested against thousands of Types:
/// <summary>
/// [ <c>public static object GetDefault(this Type type)</c> ]
/// <para></para>
/// Retrieves the default value for a given Type...
How to select rows that have current day's timestamp?
...o show the difference that this makes on the actual execution plans, we'll test with an SQL-Fiddle (an extremely helpful site):
CREATE TABLE test --- simple table
( id INT NOT NULL AUTO_INCREMENT
,`timestamp` datetime --- index timestamp
, d...
Run a Docker image as a container
...you didn't specify tag_name it will automatically run an image with the 'latest' tag.
Instead of image_name, you can also specify an image ID (no tag_name).
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Is there a way to 'uniq' by column?
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-u for unique
-t, so comma is the delimiter
-k1,1 for the key field 1
Test result:
overflow@domain2.com,2009-11-27 00:58:29.793000000,xx3.net,255.255.255.0
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1
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typeof for RegExp
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Also, t instanceof RegExp will report false when testing a regular expression object from another window, which won't be a problem if this kind of check is not required, but is something to be aware of.
– Tim Down
Dec 3 '10 at 10:49
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