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Java: Date from unix timestamp
...a string you need to parse it first as a long: Long.parseLong(timestamp).
https://docs.oracle.com/javase/7/docs/api/java/util/Calendar.html
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How to make button look like a link?
...uggest you simply use the link class.
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">
<button type="button" class="btn bt...
Files showing as modified directly after a Git clone
...
git config core.fileMode false
solved this problem in my case
https://git-scm.com/docs/git-config
TL;DR;
core.fileMode
If false, the executable bit differences between the index and the working tree are ignored; useful on broken filesystems like FAT. See git-update-index(1).
The def...
How to call a Parent Class's method from Child Class in Python?
...the OP is written from the perspective of someone new to python.
I found:
https://docs.python.org/3/tutorial/classes.html#inheritance
to be useful in understanding how you access inherited methods.
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How do I associate a Vagrant project directory with an existing VirtualBox VM?
...
Update with same problem today with Vagrant 1.7.4:
useful thread at https://github.com/mitchellh/vagrant/issues/1755
and specially with following commands:
For example, to pair box 'vip-quickstart_default_1431365185830_12124' to vagrant.
$ VBoxManage list
"vip-quickstart_default_1431365185...
How to set data attributes in HTML elements
...eld.dataset.customval
console.table([objValues])
})
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<h1>Example</h1>
<form>
<input id="textfield" type="text" data-customval="initial">
<br/>
<inpu...
How to read a file into a variable in shell?
...NUL bytes are still unsupported, as Bash variables don't allow NULs.
# See https://stackoverflow.com/a/22607352/113632
read_input() {
# Use unusual variable names to avoid colliding with a variable name
# the user might pass in (notably "contents")
: "${1:?Must provide a variable to read into}...
Proper way to exit iPhone application?
...
Check the Q&A here: https://developer.apple.com/library/content/qa/qa1561/_index.html
Q: How do I programmatically quit my iOS application?
There is no API provided for gracefully terminating an iOS application.
In iOS, the user p...
Django Passing Custom Form Parameters to Formset
...rticleForm)
formset = ArticleFormSet(form_kwargs={'user': request.user})
https://docs.djangoproject.com/en/2.0/topics/forms/formsets/#passing-custom-parameters-to-formset-forms
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How to implement onBackPressed() in Fragments?
...
This worked for me: https://stackoverflow.com/a/27145007/3934111
@Override
public void onResume() {
super.onResume();
if(getView() == null){
return;
}
getView().setFocusableInTouchMode(true);
getView().requestFocus...