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Javascript - How to extract filename from a file input control
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– Yogi Yang 007
May 13 '09 at 12:35
I added these two lines of code to extract just the file name without extension:...
MySQL Conditional Insert
... try:
INSERT INTO x_table(instance, user, item)
SELECT 919191, 123, 456
FROM dual
WHERE NOT EXISTS (SELECT * FROM x_table
WHERE user = 123
AND item = 456)
In this, dual is a table with one row only (found originally...
How to Apply Gradient to background view of iOS Swift App
...AGradientLayer!
init() {
let colorTop = UIColor(red: 192.0 / 255.0, green: 38.0 / 255.0, blue: 42.0 / 255.0, alpha: 1.0).cgColor
let colorBottom = UIColor(red: 35.0 / 255.0, green: 2.0 / 255.0, blue: 2.0 / 255.0, alpha: 1.0).cgColor
self.gl = CAGradientLayer()
s...
Make copy of an array
...ve an array a which is constantly being updated. Let's say a = [1,2,3,4,5] . I need to make an exact duplicate copy of a and call it b . If a were to change to [6,7,8,9,10] , b should still be [1,2,3,4,5] . What is the best way to do this? I tried a for loop like:
...
Textarea Auto height [duplicate]
...r-box;
direction:rtl;
display:block;
max-width:100%;
line-height:1.5;
padding:15px 15px 30px;
border-radius:3px;
border:1px solid #F7E98D;
font:13px Tahoma, cursive;
transition:box-shadow 0.5s ease;
box-shadow:0 4px 6px rgba(0,0,0,0.1);
font-smoothing:subpixel-antialiased;
ba...
Remove border radius from Select tag in bootstrap 3
...
256
Here is a version that works in all modern browsers. The key is using appearance:none which rem...
What is an intuitive explanation of the Expectation Maximization technique? [closed]
...(red)
0.871
>>> np.mean(blue)
6.932
>>> np.std(blue)
2.195
But what if we can't see the colours of the points? That is, instead of red or blue, every point has been coloured purple.
To try and recover the mean and standard deviation parameters for the red and blue groups, we can...
Is there a list of screen resolutions for all Android based phones and tablets? [closed]
...
Galaxy Y 320 x 240 ldpi 0.75 120 427 x 320 4:3 1.3333 427 x 320
? 400 x 240 ldpi 0.75 120 533 x 320 5:3 1.6667 533 x 320
? ...
How to sum up elements of a C++ vector?
... community wiki
17 revs, 6 users 65%Prasoon Saurav
6
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Powershell equivalent of bash ampersand (&) for forking/running background processes
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edited Dec 5 '12 at 17:56
answered Dec 5 '12 at 17:48
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