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How can I make Bootstrap columns all the same height?
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1065
Solution 4 using Bootstrap 4
Bootstrap 4 uses Flexbox so there is no need for extra CSS.
De...
SQL select only rows with max value on a column [duplicate]
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2004
At first glance...
All you need is a GROUP BY clause with the MAX aggregate function:
SELECT...
JavaScript validation for empty input field
...orm" onsubmit="return validateForm()" action="">
<textarea cols="30" rows="2" name="answer_a" id="a"></textarea>
<textarea cols="30" rows="2" name="answer_b" id="b"></textarea>
<textarea cols="30" rows="2" name="answer_c" id="c"></textarea>
<text...
Display a float with two decimal places in Python
...nd I need to output the values in a string with two decimal places (5 -> 5.00, 5.5 -> 5.50, etc). How can I do this in Python?
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Set initial focus in an Android application
...
answered Apr 30 '10 at 10:33
MatthiasMatthias
40.8k2828 gold badges9898 silver badges127127 bronze badges
...
Color text in terminal applications in UNIX [duplicate]
... you could use color codes:
#include <stdio.h>
#define KNRM "\x1B[0m"
#define KRED "\x1B[31m"
#define KGRN "\x1B[32m"
#define KYEL "\x1B[33m"
#define KBLU "\x1B[34m"
#define KMAG "\x1B[35m"
#define KCYN "\x1B[36m"
#define KWHT "\x1B[37m"
int main()
{
printf("%sred\n", KRED);
...
Reshape three column data frame to matrix (“long” to “wide” format) [duplicate]
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190
There are many ways to do this. This answer starts with what is quickly becoming the standard m...
Remove all child elements of a DOM node in JavaScript
...yId("foo");
myNode.innerHTML = '';
}
<div id='foo' style="height: 100px; width: 100px; border: 1px solid black;">
<span>Hello</span>
</div>
<button id='doFoo'>Remove via innerHTML</button>
Option 1 B: Clearing textContent
As above, but use .text...
Reading a key from the Web.Config using ConfigurationManager
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10 Answers
10
Active
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Fastest Way to Find Distance Between Two Lat/Long Points
...ble
WHERE MBRContains(LineFromText(CONCAT(
'('
, @lon + 10 / ( 111.1 / cos(RADIANS(@lon)))
, ' '
, @lat + 10 / 111.1
, ','
, @lon - 10 / ( 111.1 / cos(RADIANS(@lat)))
, ' '
, @lat - 10 / 111.1
, ')' )
,mypoint)
, o...