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Android Notification Sound
...otification to make a sound. It will vibrate and flash the light. The android documentation says to set a style which I've done with:
...
Can an AJAX response set a cookie?
... For me using Chrome, headers received in ajax requests will automatically get applied to the client.
– Alex
Jun 20 '16 at 13:47
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contenteditable, set caret at the end of the text (cross-browser)
...is almost identical: it just requires changing the Boolean passed into the calls to collapse(). Here's an example that creates functions for placing the caret at the start and at the end:
function createCaretPlacer(atStart) {
return function(el) {
el.focus();
if (typeof window.g...
Delete element in a slice
...pend(a[:i], a[i+1:]...)
... is syntax for variadic arguments in Go.
Basically, when defining a function it puts all the arguments that you pass into one slice of that type. By doing that, you can pass as many arguments as you want (for example, fmt.Println can take as many arguments as you want)....
Generating a UUID in Postgres for Insert statement?
...for more discussion.
Types of UUIDs
By the way, the code in the Question calls the function uuid_generate_v4(). This generates a type known as Version 4 where nearly all of the 128 bits are randomly generated. While this is fine for limited use on smaller set of rows, if you want to virtually elim...
change html text from link with jquery
...:
$('a#a_tbnotesverbergen').text('new text');
and it will result in
<a id="a_tbnotesverbergen" href="#nothing">new text</a>
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Python how to write to a binary file?
...:
newFile.write(byte.to_bytes(1, byteorder='big'))
I.e., each single call to to_bytes in this case creates a string of length 1, with its characters arranged in big-endian order (which is trivial for length-1 strings), which represents the integer value byte. You can also shorten the last two ...
How do I import .sql files into SQLite 3?
...ad db.sql
Or:
cat db.sql | sqlite3 database.db
Also, your SQL is invalid - you need ; on the end of your statements:
create table server(name varchar(50),ipaddress varchar(15),id init);
create table client(name varchar(50),ipaddress varchar(15),id init);
...
Smart way to truncate long strings
...is to create
your own helper object, containing the (long) string you provide
and the beforementioned method to truncate it. That's what the snippet
below does.
const LongstringHelper = str => {
const sliceBoundary = str => str.substr(0, str.lastIndexOf(" "));
const truncate = (n,...
What's the difference between JPA and Spring Data JPA?
...
Can I call Repository a collection of entities that Spring manages? I don't know why but Spring JPA support using repositories seems very similar to EJB's EntityManager - is that the right thinking or are they completely different ...