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How to validate date with format “mm/dd/yyyy” in JavaScript?
...parts[2], 10);
// Check the ranges of month and year
if(year < 1000 || year > 3000 || month == 0 || month > 12)
return false;
var monthLength = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
// Adjust for leap years
if(year % 400 == 0 || (year % 100 != 0 ...
vertical-align with Bootstrap 3
...my-auto. This will center the element within its container. For example, h-100 makes the row full height, and my-auto will vertically center the col-sm-12 column.
<div class="row h-100">
<div class="col-sm-12 my-auto">
<div class="card card-block w-25">Card</div>...
Stretch and scale a CSS image in the background - with CSS only
... It doesn't seem to work on Firefox. However, background-size: 100vw 100vh;does the trick nicely.
– Yannick Mauray
Jan 28 '18 at 10:02
7
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Prompt Dialog in Windows Forms
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Button confirmation = new Button() { Text = "Ok", Left=350, Width=100, Top=70, DialogResult = DialogResult.OK };
confirmation.Click += (sender, e) => { prompt.Close(); };
prompt.Controls.Add(textBox);
prompt.Controls.Add(confirmation);
prompt.Controls.Add(...
How to set timeout on python's socket recv method?
...s.connect((host, port))
s.send("Hello World!\r\n")
try:
rec = s.recv(100) # try to receive 100 bytes
except socket.timeout: # fail after 1 second of no activity
print("Didn't receive data! [Timeout]")
finally:
s.close()
I hope this helps!!
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Is there a fixed sized queue which removes excessive elements?
...e< Person > people = com.google.common.collect.EvictingQueue.create( 100 ) ; // Set maximum size to 100.
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How to do exponentiation in clojure?
...er=> (.pow (BigInteger. "2") 10)
1024
user=> (.pow (BigInteger. "2") 100)
1267650600228229401496703205376
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How to convert latitude or longitude to meters?
...ath.atan2(Math.sqrt(a), Math.sqrt(1-a));
var d = R * c;
return d * 1000; // meters
}
Explanation: https://en.wikipedia.org/wiki/Haversine_formula
The haversine formula determines the great-circle distance between two points on a sphere given their longitudes and latitudes.
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How do you loop in a Windows batch file?
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Can I give the range (1 TO 100) in list?
– Pradeep
Aug 31 '09 at 4:48
37
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Is there any difference between GROUP BY and DISTINCT
... is no difference (Oracle-style):
http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:32961403234212
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