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In a bootstrap responsive page how to center a div
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UPDATE for Bootstrap 4
Simpler vertical grid alignement with flex-box
@import url('https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css');
html,
body {
height: 100%
}
<div class="h-100 row align-items-cent...
Preview an image before it is uploaded
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}
reader.readAsDataURL(input.files[0]); // convert to base64 string
}
}
$("#imgInp").change(function() {
readURL(this);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form runat="server">
<input type=...
How do I create directory if none exists using File class in Ruby?
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154
You can use FileUtils to recursively create parent directories, if they are not already present:...
How can I use Spring Security without sessions?
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answered Jun 2 '14 at 22:40
Ben HutchisonBen Hutchison
4,33333 gold badges2121 silver badges2222 bronze badges
...
Debug.Assert vs Exception Throwing
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Eric LippertEric Lippert
599k164164 gold badges11551155 silver badges20142014 bronze badges
...
Autoincrement VersionCode with gradle extra properties
... versionCode code
versionName "1.1"
minSdkVersion 14
targetSdkVersion 18
}
}
else {
throw new GradleException("Could not read version.properties!")
}
// rest of android block goes here
}
This code expects an existing version.prop...
Diff files present in two different directories
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432
You can use the diff command for that:
diff -bur folder1/ folder2/
This will output a recur...
How to print HTML content on click of a button, but not the page? [duplicate]
...steners?
– Juzer Ali
Apr 30 '15 at 14:02
17
this may destroy your animations and events that was ...
Save icon: Still a floppy disk? [closed]
... |
edited Apr 19 '12 at 8:40
community wiki
2 r...