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Scroll Automatically to the Bottom of the Page
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jQuery isn't necessary. Most of the top results I got from a Google search gave me this answer:
window.scrollTo(0,document.body.scrollHeight);
Where you have nested elements, the document might not scroll. In this case, you need to target the element that scrolls and use it's...
Replace a character at a specific index in a string?
...s that are normally hidden in the current scope (private methods or fields from another class...).
public static void main(String[] args) {
String text = "This is a test";
try {
//String.value is the array of char (char[])
//that contains the text of the String
Field...
Use “ENTER” key on softkeyboard instead of clicking button
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You do it by setting a OnKeyListener on your EditText.
Here is a sample from my own code. I have an EditText named addCourseText, which will call the function addCourseFromTextBox when either the enter key or the d-pad is clicked.
addCourseText = (EditText) findViewById(R.id.clEtAddCourse);
addC...
ConcurrentHashMap vs Synchronized HashMap
...gh concurrent executions.
So, multiple threads can get/put key-value pairs from ConcurrentHashMap without blocking/waiting for each other.
This is implemented for higher throughput.
whereas
Collections.synchronizedMap(), we get a synchronized version of HashMap and it is accessed in blocking manne...
difference between throw and throw new Exception()
...e information about the error.
the second if you want to hide information (from untrusted users).
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How to increase the vertical split window size in Vim
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Another tip from my side:
In order to set the window's width to let's say exactly 80 columns, use
80 CTRL+W |
In order to set it to maximum width, just omit the preceding number:
CTRL+W |
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How to unload a package without restarting R
...("package:,packageName", unload=TRUE, force = TRUE) will not work either.
From a fresh new console or Session > Restart R check memory with the pryr package:
pryr::mem_used()
# 40.6 MB ## This will depend on which packages are loaded obviously (can also fluctuate a bit after the decimal)
C...
How to maintain aspect ratio using HTML IMG tag
...by this, but not scaled beyond its original size. Though it is not certain from the opening post which of the two the OP wanted.
– Koenigsberg
Jul 31 '18 at 8:48
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Check if bash variable equals 0 [duplicate]
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I am getting depth as a result from another program. I tried to echo it and there was nothing in the output. However, when I use [[]] as @Jacek Dominiak suggested, script works correctly (what is quite strange if variable is really unset). I have to admit ...
How to center absolute div horizontally using CSS?
...t left: 0 and right: 0.
This specifies how far to offset the margin edges from the sides of the window.
Like 'top', but specifies how far a box's right margin edge is offset to the [left/right] of the [right/left] edge of the box's containing block.
Source:
http://www.w3.org/TR/CSS2/visuren.h...