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How to make IntelliJ IDEA insert a new line at every end of file?
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Change your Editor settings:
Settings → Editor → General → Ensure line feed at file end on Save
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IIS7 Overrides customErrors when setting Response.StatusCode?
...nfig's customErrors section to make a custom error page, that you should set your Response.StatusCode to whatever is appropriate. For example, if I make a custom 404 page and name it 404.aspx, I could put <% Response.StatusCode = 404 %> in the contents in order to make it have a true 404...
Equivalent to 'app.config' for a library (DLL)
...r libraries (DLLs)? If not, what is the easiest way to store configuration settings that are specific to a library? Please consider that the library might be used in different applications.
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Matplotlib transparent line plots
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After I plotted all the lines, I was able to set the transparency of all of them as follows:
for l in fig_field.gca().lines:
l.set_alpha(.7)
EDIT: please see Joe's answer in the comments.
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How to test an SQL Update statement before running it?
...g the same WHERE clause as the UPDATE.
So if you UPDATE is
UPDATE foo
SET bar = 42
WHERE col1 = 1
AND col2 = 'foobar';
The following will show you which rows will be updated:
SELECT *
FROM foo
WHERE col1 = 1
AND col2 = 'foobar';
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Dynamic validation and name in a form with AngularJS
...ame attribute of input elements using interpolation, you have to wrap each set of repeated inputs in an ngForm directive and nest these in an outer form element." Each nested form has its own scope which allows this to work.
– Noremac
Dec 5 '13 at 18:36
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django change default runserver port
...invoking the runserver command:
if __name__ == "__main__":
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "project.settings.dev")
import django
django.setup()
# Override default port for `runserver` command
from django.core.management.commands.runserver import Command as runs...
Android studio - Failed to find target android-18
... in Android Studio (0.8.1):
Right click on project name and open Module Settings
Verify SDK Locations
Verify Gradle and Plugin Versions (Review the error message hints
for the proper version to use)
On the app Module set the Compile SDK Version to android-L (latest)
Set the Build Tools version ...
How to delete shared preferences data from App in Android
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Removing all preferences:
SharedPreferences settings = context.getSharedPreferences("PreferencesName", Context.MODE_PRIVATE);
settings.edit().clear().commit();
Removing single preference:
SharedPreferences settings = context.getSharedPreferences("PreferencesName", C...
Cannot change column used in a foreign key constraint
...not be the same. For
nonbinary (character) string columns, the character set and collation
must be the same.
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