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Easiest way to convert int to string in C++
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2182
C++11 introduces std::stoi (and variants for each numeric type) and std::to_string, the count...
Disable cache for some images
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HexagonHexagon
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88
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Can I set an opacity only to the background image of a div?
...h is the css3 option. Heres quite good trick for older ie.. css-tricks.com/2151-rgba-browser-support
– Joonas
Aug 30 '11 at 12:33
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Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
...s by installing VirtualBox 4.3.28 (https://www.virtualbox.org/wiki/Download_Old_Builds_4_3). The new 5.0.0 and 4.3.30 versions didn't work for me with Genymotion 2.5. None of the above solutions worked :(
It's also worth noting that at the time of writing, Genymotion's FAQ states the following:
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What is the difference between “def” and “val” to define a function
...dom.nextInt
() => r
}
test()
// Int = -240885810
test()
// Int = -1002157461 - new result
val evaluates when defined, def - when called:
scala> val even: Int => Boolean = ???
scala.NotImplementedError: an implementation is missing
scala> def even: Int => Boolean = ???
even: Int...
How do I pass JavaScript variables to PHP?
...;?php
$query = "SELECT * FROM salarie";
$result = mysql_query($query);
if ($result) :
?>
<select id="salarieids" name="salarieid">
<?php
while ($row = mysql_fetch_assoc($result)) {
echo '<option value="'...
Difference between author and committer in Git?
...5.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723...
What's the recommended approach to resetting migration history using Django South?
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121
EDIT - I'm putting a comment below at the top of this as it's important to read it before th...
Django: “projects” vs “apps”
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edited Oct 14 '17 at 21:56
answered Mar 15 '13 at 14:58
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Pandas - Get first row value of a given column
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To select the ith row, use iloc:
In [31]: df_test.iloc[0]
Out[31]:
ATime 1.2
X 2.0
Y 15.0
Z 2.0
Btime 1.2
C 12.0
D 25.0
E 12.0
Name: 0, dtype: float64
To select the ith value in the Btime column you could use:
In ...