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PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip
...in a database is building a software-as-a-service application wherein each customer has their own schema. While this technique seems compelling, we strongly recommend against it as it has caused numerous cases of operational problems. For instance, even a moderate number of schemas (> 50) can sev...
How to set selected value of jquery select2?
...e results into the format expected by Select2
// since we are using custom formatting functions we do not need to
// alter the remote JSON data, except to indicate that infinite
// scrolling can be used
params.page = params.page || 1;
return {
results: d...
“Cross origin requests are only supported for HTTP.” error when loading a local file
...ost your entire directory listing at http://localhost:8000
You can use a custom port python -m SimpleHTTPServer 9000 giving you link: http://localhost:9000
This approach is built in to any Python installation.
Python 3
Do the same steps, but use the following command instead python3 -m http.s...
Proper Repository Pattern Design in PHP?
...Since reads are often where performance issues arise, you could use a more custom query approach for them, that don't translate into real business objects. Then, for create, update and delete, use an ORM, which works with whole objects. Any thoughts on that approach?
– Jonathan...
CORS - How do 'preflight' an httprequest?
....com
Access-Control-Request-Method: POST
Access-Control-Request-Headers: X-Custom-Header
Your server should then respond with the following headers:
Access-Control-Allow-Origin: http://yourdomain.com
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Headers: X-Custom-Header
Pay speci...
Best practices for API versioning? [closed]
...ases (i.e. behave identically to all API requests):
http://shonzilla/api/customers/1234
http://shonzilla/api/v3.0/customers/1234
http://shonzilla/api/v3/customers/1234
In addition, API clients that still try to point to the old API should be informed to use the latest previous API version, if th...
What are the best practices for JavaScript error handling?
...errors.
There can even be problems with the console object itself.
I use a custom window.onerror function inspired by this one and a special function to trace any given standard error object inspired by this code.
Another good point is to include the version of your web application somewhere close t...
How do I find the MySQL my.cnf location
... that there is also a command line option --defaults-file which may define custom path to my.cnf or my.ini file. For example, this is the case for MySQL 5.5 on Windows - it points to a my.ini file in the data directory, which is not normally listed with mysqld --help --verbose. On Windows - see serv...
JSP tricks to make templating easier?
...alternating colors, page navigation, etc:
<t:table items="${actionBean.customerList}" var="obj" css_class="display">
<t:col css_class="checkboxcol">
<s:checkbox name="customerIds" value="${obj.customerId}"
onclick="handleCheckboxRangeSelection(this, event);"/>...
How to create border in UIButton?
I use custom button in my app named "addButton" and I want to border it with white color how can i get the white color border around my custom button?
...