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How to insert a value that contains an apostrophe (single quote)?
...need to escape it.
The short answer is to use two single quotes - '' - in order for an SQL database to store the value as '.
Look at using REPLACE to sanitize incoming values:
Oracle REPLACE
SQL Server REPLACE
MySQL REPLACE
PostgreSQL REPLACE
You want to check for '''', and replace them if the...
Get encoding of a file in Windows
This isn't really a programming question, is there a command line or Windows tool (Windows 7) to get the current encoding of a text file? Sure I can write a little C# app but I wanted to know if there is something already built in?
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Sort objects in ArrayList by date?
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@lily, Collections.sort(list, Collections.reverseOrder());
– sanghavi7
Sep 18 at 8:35
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Does Foreign Key improve query performance?
... getting a 404 error. It's about having usable data. It's about not losing orders and financial data for reports for instance because of the incompetence of the developers. There is NO EXCUSE for not using foreign keys.
– HLGEM
Oct 19 '11 at 14:20
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MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
as the title says, I want to perform a find (one) for a document, by _id, and if doesn't exist, have it created, then whether it was found or was created, have it returned in the callback.
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what is reverse() in Django
...!-- django <= 1.4 -->
<a href="{% url url_name %}">link which calls some_view</a>
<!-- django >= 1.5 or with {% load url from future %} in your template -->
<a href="{% url 'url_name' %}">link which calls some_view</a>
This will be rendered as:
<a href="...
Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)
... (usually) much faster than the already mentioned JSON libraries, often an order of magnitude faster. And because of it's "recently instantiated object cache", it will (again, usually) use less memory as well.
share
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How to export collection to CSV in MongoDB?
How do you export all the records in a MongoDB collection to a .csv file?
11 Answers
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Meaning of 'const' last in a function declaration of a class?
...st methods and not about const objects.
– Mykola Golubyev
Apr 15 '09 at 14:14
Thanks for the "The idea behind const th...
Effects of changing Django's SECRET_KEY
...t know about 1.4, it's a matter of taking a look at the code. I pointed at all the sources for each point, you can take a look at "protect session data and create random session keys". It's normal you're still logged in but you won't be able to read the data contained in the session as SECRET_KEY is...