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Change from SQLite to PostgreSQL in a fresh Rails project
I have a rails app that's databases are in SQLite (The dev and production). Since I am moving to heroku, I want to convert my database to PostgreSQL.
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Starting python debugger automatically on error
...e some time, yet I have never found a suitable solution. If I run a script and I come across, let's say an IndexError, python prints the line, location and quick description of the error and exits. Is it possible to automatically start pdb when an error is encountered? I am not against having an ext...
How to get the tag HTML with JavaScript / jQuery?
...Name("html")[0];
or
var htmlElement = document.querySelector("html");
And if you want to use jQuery to get attributes from it...
$(htmlElement).attr(INSERT-ATTRIBUTE-NAME);
share
|
improve th...
Location of my.cnf file on macOS
...L forum says:
By default, the OS X installation does not use a my.cnf, and MySQL just uses the default values. To set up your own my.cnf, you could just create a file straight in /etc.
OS X provides example configuration files at /usr/local/mysql/support-files/.
And if you can't find them th...
Any way to limit border length?
... This still seems the best way to do it. It's cross browser compatible and easy in maintenance.
– Pim Schaaf
Apr 25 '12 at 8:40
1
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How to run .APK file on emulator [duplicate]
I download an APK file and I want to run it on an Android emulator but I don't know how. Please help me. Thanks!
4 Answer...
read string from .resx file in C#
... (DLL, WinForms, whatever) you just use the project namespace, "Resources" and the resource identifier. eg:
Assuming a project namespace: UberSoft.WidgetPro
And your resx contains:
You can just use:
Ubersoft.WidgetPro.Properties.Resources.RESPONSE_SEARCH_WILFRED
...
How to clear ostringstream [duplicate]
...them, then you don't need to call clear().
Usually it is easier, cleaner, and more straightforward (straightforwarder?) just to use a new std::ostringstream object instead of reusing an existing one, unless the code is used in a known performance hot spot.
...
How do you calculate program run time in python? [duplicate]
.../profile/index.html
http://www.doughellmann.com/PyMOTW/timeit/index.html
And the time module also might come in handy, although I prefer the later two recommendations for benchmarking and profiling code performance:
http://docs.python.org/library/time.html
...
How to assign multiple classes to an HTML container? [closed]
... <article class="class1 class2 ... classN">
– Andre Elrico
Jan 19 '18 at 12:11
1
Wierd its...