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Hibernate, @SequenceGenerator and allocationSize
...ly is to add something like this to your hibernate options: serviceBuilder.applySetting("hibernate.id.optimizer.pooled.preferred", LegacyHiLoAlgorithmOptimizer.class.getName()); Instead of the LegacyHiLoAlgorithOptimizer you can pick any optimizer class, and it will become default. This should make ...
Deprecated warning for Rails 4 has_many with order
I have this model in my rails app which throws warning when I try to create records in console.
5 Answers
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What is the best way to paginate results in SQL Server
...n rows 1-19 of the original query. The cool thing here, especially for web apps, is that you don't have to keep any state, except the row numbers to be returned.
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Add querystring parameters to link_to
...tacks, be sure to clean the params hash, leaving only the params that your app can be sending:
# inline
<%= link_to 'Link', params.slice(:sort).merge(per_page: 20) %>
If you use it in multiple places, clean the params in the controller:
# your_controller.rb
@params = params.slice(:sort...
Detecting a redirect in ajax request?
...r, I thought I'd post a workaround I came up with:
I configured my server app to set a custom response header (X-Response-Url) containing the url that was requested. Whenever my ajax code receives a response, it checks if xhr.getResponseHeader("x-response-url") is defined, in which case it compares...
How to include file in a bash shell script
...own, similar, but a bit different version of "source" which may break your app.
– Jacob Korba
Jul 13 at 13:45
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How to write to an existing excel file without overwriting data (using pandas)?
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Here is a helper function:
def append_df_to_excel(filename, df, sheet_name='Sheet1', startrow=None,
truncate_sheet=False,
**to_excel_kwargs):
"""
Append a DataFrame [df] to existing Excel file [filenam...
NSString property: copy or retain?
...not, then it just gets retained. Exactly the semantics that you want in an app (let the type do what's best).
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How to increase the gap between text and underlining in CSS
Using CSS, when text has text-decoration:underline applied, is it possible to increase the distance between the text and the underline?
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
... Didn't work for me. I had to revoke my old key and then let heroku app generate and upload a new one for me. See the link on how to do this provided by Lithium.
– borisdiakur
Oct 26 '11 at 22:49
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