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How to get a random number in Ruby
...ull blown framework:
require 'securerandom'
p SecureRandom.random_number(100) #=> 15
p SecureRandom.random_number(100) #=> 88
p SecureRandom.random_number #=> 0.596506046187744
p SecureRandom.random_number #=> 0.350621695741409
p SecureRandom.hex #=> "eb693ec8252cd630102fd0d0fb7c3...
Is it a bad practice to use negative margins in Android?
...
@100kg: Sorry, but that is not supported.
– CommonsWare
Apr 8 '13 at 14:48
21
...
What do Clustered and Non clustered index actually mean?
...Y CHAR(3000) NULL
);
CREATE CLUSTERED INDEX ix
ON T(X);
GO
--Insert 100 rows with values 1 - 100 in random order
DECLARE @C1 AS CURSOR,
@X AS INT
SET @C1 = CURSOR FAST_FORWARD
FOR SELECT number
FROM master..spt_values
WHERE type = 'P'
AND number BETWEEN 1 AND 1...
Android Left to Right slide animation
...android:shareInterpolator="false">
<translate android:fromXDelta="-100%" android:toXDelta="0%"
android:fromYDelta="0%" android:toYDelta="0%"
android:duration="700"/>
</set>
This is for right to left animation:
<set xmlns:android="http://schemas.androi...
How to get the separate digits of an int number?
I have numbers like 1100, 1002, 1022 etc. I would like to have the individual digits, for example for the first number 1100 I want to have 1, 1, 0, 0.
...
Find out whether Chrome console is open
...resize = function() {
if ((window.outerHeight - window.innerHeight) > 100) {
alert('Docked inspector was opened');
}
}
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How to check if element is visible after scrolling?
...nobserve(entry.target)
span{ position:fixed; top:0; left:0; }
.box{ width:100px; height:100px; background:red; margin:1000px; transition:.5s; }
.box.visible{ background:green; }
<span>Scroll both Vertically &amp; Horizontally...</span>
<div class='box'></div>
Vie...
How to stop a goroutine
...c do_stuff() int {
return 1
}
func main() {
ch := make(chan int, 100)
done := make(chan struct{})
go func() {
for {
select {
case ch <- do_stuff():
case <-done:
close(ch)
return
}
...
input type=file show only button
... background-color: #DDF;
}
.fileInput {
cursor: pointer;
height: 100%;
position:absolute;
top: 0;
right: 0;
z-index: 99;
/*This makes the button huge. If you want a bigger button, increase the font size*/
font-size:50px;
/*Opacity settings for all browsers*/
...
SELECT INTO a table variable in T-SQL
...ate a temp table :
Step 1:
create table #tblOm_Temp (
Name varchar(100),
Age Int ,
RollNumber bigint
)
**Step 2: ** Insert Some value in Temp table .
insert into #tblom_temp values('Om Pandey',102,1347)
Step 3: Declare a table Variable to hold temp table data.
declare @tblOm_...