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Cordova 3.5.0 Install Error- Please Install Android Target 19
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What is sandboxing?
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How to maintain aspect ratio using HTML IMG tag
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here is the sample one
div{
width: 200px;
height:200px;
border:solid
}
img{
width: 100%;
height: 100%;
object-fit: contain;
}
<div>
<img src="https://upload.wikimedia.org/wikipedia/meta/0/08/Wikipedia-logo-v2_1x.png">
</div>
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Bootstrap dropdown sub menu missing
...:0;
left:100%;
margin-top:-6px;
margin-left:-1px;
-webkit-border-radius:0 6px 6px 6px;
-moz-border-radius:0 6px 6px 6px;
border-radius:0 6px 6px 6px;
}
.dropdown-submenu:hover>.dropdown-menu {
display:block;
}
.dropdown-submenu>a:after {
display:block;
conte...
SQL injection that gets around mysql_real_escape_string()
...t necessarily know the character that will be used to quote the literal in order to avoid munging one's data.
The Payload
" OR 1=1 --
The payload initiates this injection quite literally with the " character. No particular encoding. No special characters. No weird bytes.
mysql_real_escape_str...
What is the best Distributed Brute Force countermeasure?
...', where a user must be connected from one of his recognized 'good' IPs in order to log in at all. A brute-force attack on this 'front door' would be practically impossible(+).
(+) unless the attacker 'owns' either the server, all our users' boxes, or the connection itself -- and in those cases, we...
Error in plot.new() : figure margins too large in R
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This sometimes happen in RStudio. In order to solve it you can attempt to plot to an external window (Windows-only):
windows() ## create window to plot your file
## ... your plotting code here ...
dev.off()
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Could not locate Gemfile
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How to set caret(cursor) position in contenteditable element (div)?
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In order to be able to test your different solutions quickly, could you edit your answer into runnable code snippets? Thank you in advance.
– Basj
Jun 12 '18 at 11:40
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Drop all duplicate rows across multiple columns in Python Pandas
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