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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)....
KnockOutJS - Multiple ViewModels in a single View
... you bound to the masterVM. You can also use the "with" binding to help avoid the dot syntax when you dive into the sub view models.
– John Papa
Feb 15 '12 at 15:47
1
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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...
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 ...
Each for object? [duplicate]
...
A javascript Object does not have a standard .each function. jQuery provides a function. See http://api.jquery.com/jQuery.each/ The below should work
$.each(object, function(index, value) {
console.log(value);
});
Another option would be to use vanilla Javascript using the Object.keys() a...
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
...值为TCP、SSL和TLS，其他值将被忽略。
身份标识
ClientID - 客户端ID
可选：唯一客户端标识。如果未指定任何值，则内部会分配一个随机值 (GUID)。同时连接到同一消息服务器的所有客户端，客户端ID必须是唯一的。
认证信息...
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 ...
How can I open a link in a new window?
I have a click handler for a specific link, inside that I want to do something similar to the following:
10 Answers
...
How to show line number when executing bash script
...tly executing.
If you need to know the line number where the function was called, try $BASH_LINENO. Note that this variable is an array.
For example:
#!/bin/bash
function log() {
echo "LINENO: ${LINENO}"
echo "BASH_LINENO: ${BASH_LINENO[*]}"
}
function foo() {
log "$@"
}
foo...