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How to change the docker image installation directory?
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With recent versions of Docker, you would set the value of the data-root parameter to your custom path, in /etc/docker/daemon.json
(according to https://docs.docker.com/engine/reference/commandline/dockerd/#daemon-configuration-file).
With older versions, you can ch...
Iterating through a list in reverse order in java
I'm migrating a piece of code to make use of generics. One argument for doing so is that the for loop is much cleaner than keeping track of indexes, or using an explicit iterator.
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Pick any kind of file via an Intent in Android
...n my case..
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("file/*");
startActivityForResult(intent, PICKFILE_REQUEST_CODE);
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Parsing a string into a boolean value in PHP
..."on" and "yes". Returns FALSE otherwise.
If FILTER_NULL_ON_FAILURE is set, FALSE is returned only for "0", "false", "off", "no", and "", and NULL is returned for all non-boolean values.
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Building a notification system [closed]
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This may be a dumb question but with this set up what do you do once the user has seen or acted on the notification? Do you just remove it from the database or just use dates to see if the user has logged in since the notification was created?
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How can I pad an integer with zeros on the left?
How do you left pad an int with zeros when converting to a String in java?
16 Answers
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Cosine Similarity between 2 Number Lists
I need to calculate the cosine similarity between two lists , let's say for example list 1 which is dataSetI and list 2 which is dataSetII . I cannot use anything such as numpy or a statistics module. I must use common modules (math, etc) (and the least modules as possible, at that, to reduc...
Which annotation should I use: @IdClass or @EmbeddedId
...s to be read-only(@PrimaryKeyJoinColumn) because you can't have one column set in two variables (possible conflicts).
So you have to set your FK using simple type in @Embeddedable.
On the other site using @IdClass this situation can be handled much easier as shown in Primary Keys through OneToOne a...
Create a CSV File for a user in PHP
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@theosem Delimiter depends on OS or Excel export settings. I've added note about delimiter.
– Andrii Nemchenko
May 24 '14 at 20:25
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Force to open “Save As…” popup open at text link click for PDF in HTML
.... If you don't have access to the server, then you can try to proxy it and set the response header manually.
– jean-baptiste
May 19 '18 at 14:39
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