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Connect to a heroku database with pgadmin
...suitable for DBAs et al who can connect to any database on the server, but apparently that isn't true in your case.
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How to evaluate a math expression given in string form?
.... The executed JavaScript can access all Java classes and thus hijack your application without limit.
– Boann
Sep 21 '15 at 11:08
4
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SQLite - UPSERT *not* INSERT or REPLACE
...a (assuming the id is the primary key). So, why is it bad if exactly that happens?
– O. R. Mapper
Jan 4 '14 at 22:03
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Redirect to named url pattern directly from urls.py in django?
...clude
urlpatterns = [
# this example uses named URL 'hola-home' from app named hola
# for more redirect's usage options: https://docs.djangoproject.com/en/2.1/topics/http/shortcuts/
path('', lambda request: redirect('hola/', permanent=False)),
path('hola/', include("hola.urls")),
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Mechanisms for tracking DB schema changes [closed]
...ations typically have two methods: an "up" method in which the changes are applied and a "down" method in which the changes are undone. A single command brings the database up to date, and can also be used to bring the database to a specific version of the schema. In Rails, migrations are kept in th...
NSString property: copy or retain?
...not, then it just gets retained. Exactly the semantics that you want in an app (let the type do what's best).
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How to keep/exclude a particular package path when using proguard?
I want to exclude some file paths from ProGuard. Example com.myapp.customcomponents
4 Answers
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Why do we need entity objects? [closed]
...est, thoughtful debate on the merits of the currently accepted enterprise application design paradigm.
41 Answers
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Install specific git commit with pip
I'm developing a django app and I'm using pip to manage my requirements. How can I do to install a specific git's commit?
4...
How to make Entity Framework Data Context Readonly
...s MyReadOnlyContext : DbContext
{
// Use ReadOnlyConnectionString from App/Web.config
public MyContext()
: base("Name=ReadOnlyConnectionString")
{
}
// Don't expose Add(), Remove(), etc.
public DbQuery<Customer> Customers
{
get
{
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