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What is the difference between “expose” and “publish” in Docker?
...ll be able to access a service you may start inside that container.
How to test this:
I've used the following Dockerfile. Basically, I start with ubuntu and install a tiny web-server:
FROM ubuntu
RUN apt-get update && apt-get install -y mini-httpd
I build the image as "testexpose" and run a...
How do you reverse a string in place in JavaScript?
...he tilde is applied to the `a` instead of the `n`? WAT.
A good string to test string reverse implementations is the following:
'foo ???? bar mañana mañana'
Why? Because it contains an astral symbol (????) (which are represented by surrogate pairs in JavaScript) and a combining mark (the ñ ...
Counting the Number of keywords in a dictionary in python
... I know this post is old, but I was curious. Is this the fastest method? Or: is it a reasonably fast method for large dictionaries?
– theJollySin
Mar 1 '13 at 3:40
5...
I want my android application to be only run in portrait mode?
...y.getWindowManager().getDefaultDisplay().getMetrics(metrics);
// Test if it is VISUAL in portrait mode by simply checking it's size
boolean bIsVisualPortrait = ( metrics.heightPixels >= metrics.widthPixels );
if( !bIsVisualPortrait )
{
// Swap the ...
What does `node --harmony` do?
...cript 6 features in older version of nodejs, you can use --harmony flag.
Latest version of node supports ES6 so no need of --harmony flag
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Build query string for System.Net.HttpClient get
...nario, simple and clean. However, I don't need any escape mechanisms - not tested.
– Patrick Stalph
Dec 18 '18 at 9:18
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How to exclude specific folders or files from validation in Eclipse?
We have a bunch of malformed XML files used in unit tests to check if our application can handle them.
6 Answers
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How to set default value for form field in Symfony2?
...
In my testing empty_data doesn't allow me to override the default value from a field submitted empty, e.g. if you want to save to the database as 0 instead of NULL. This bug is still outstanding as far as I can tell: github.com/sym...
How to bind a List to a ComboBox?
...and SelectedValue
For 2) you will need a list of countries first
// not tested, schematic:
List<Country> countries = ...;
...; // fill
comboBox1.DataSource = countries;
comboBox1.DisplayMember="Name";
comboBox1.ValueMember="Cities";
And then in the SelectionChanged,
if (comboBox1.Selec...
Why doesn't Dictionary have AddRange?
... up pretty well:
because no one ever designed, specified, implemented, tested, documented and shipped that feature. - @Gabe Moothart
As to why? Well, likely because the behavior of merging dictionaries can't be reasoned about in a manner that fits with the Framework guidelines.
AddRange doesn...