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When should I use a table variable vs temporary table in sql server?
... always on disk, and table variables are in memory, that is to say, the performance of table variable is better than temp table because table variable uses less IO operations than temp table.
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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
...POSTing wrapper model and changing the state of one entry to 'Modified'. Before changing the state, the state is set to 'Detached' but calling Attach() does throw the same error. I'm using EF6.
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How to open a Bootstrap modal window using jQuery?
...ter Bootstrap modal window functionality. When someone clicks submit on my form, I want to show the modal window upon clicking the "submit button" in the form.
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How to filter Pandas dataframe using 'in' and 'not in' like in SQL
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You can use pd.Series.isin.
For "IN" use: something.isin(somewhere)
Or for "NOT IN": ~something.isin(somewhere)
As a worked example:
import pandas as pd
>>> df
country
0 US
1 UK
2 Germany
3 China
>>> countries_to...
Best way to store JSON in an HTML attribute?
...acters? (e.g. {test: '<"myString/>'})
Just follow the normal rules for including untrusted data in attribute values. Use &amp; and &quot; (if you’re wrapping the attribute value in double quotes) or &#x27; (if you’re wrapping the attribute value in single quotes).
Note, howe...
How do I escape a single quote?
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You could use HTML entities:
&#39; for '
&#34; for "
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For more, you can take a look at Character entity references in HTML.
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Multiple “order by” in LINQ
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This should work for you:
var movies = _db.Movies.OrderBy(c => c.Category).ThenBy(n => n.Name)
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How can I ask the Selenium-WebDriver to wait for few seconds in Java?
...e fly.
Each FluentWait instance defines the maximum amount of time to wait for a condition, as well as the frequency with which to check the condition. Furthermore, the user may configure the wait to ignore specific types of exceptions whilst waiting, such as NoSuchElementExceptions when searching f...
How can I undo a `git commit` locally and on a remote after `git push`
I have performed git commit followed by a git push . How can I revert that change on both local and remote repositories?
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Is it possible to Turn page programmatically in UIPageViewController?
...etion:(void (^)(BOOL finished))completion;`
That is the same method used for setting up the first view controller on the page. Similar, you can use it to go to other pages.
Wonder why viewControllers is an array, and not a single view controller?
That's because a page view controller could have ...