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Imitate Facebook hide/show expanding/contracting Navigation Bar
...yneWayne
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Bitwise operation and usage
...ur in Python, you can follow a left shift with a bitwise and such as in an 8-bit value shifting left four bits:
bits8 = (bits8 << 4) & 255
With that in mind, another example of bitwise operators is if you have two 4-bit values that you want to pack into an 8-bit one, you can use all thr...
Get an OutputStream into a String
...charset.Charset. A possible value is java.nio.charset.StandardCharsets.UTF_8.
The method toString() accepts only a String as a codepage parameter (stand Java 8).
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Using CMake with GNU Make: How can I see the exact commands?
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When you run make, add VERBOSE=1 to see the full command output. For example:
cmake .
make VERB...
sqlite alter table add MULTIPLE columns in a single statement
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edited Feb 8 '17 at 14:32
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answered May 30 '11 at 6:19
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How do I copy directories recursively with gulp?
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edited Aug 18 '16 at 23:56
answered Dec 11 '14 at 22:25
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Html code as IFRAME source rather than a URL
...ody></html>
can be encoded as this:
data:text/html;charset=utf-8,%3Chtml%3E%3Cbody%3Efoo%3C/body%3E%3C/html%3E
and then set as the src attribute of the iframe. Example.
Edit: The other alternative is to do this with Javascript. This is almost certainly the technique I'd choose. Y...
Most efficient way to reverse a numpy array
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stevehasteveha
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How to keep the local file or the remote file during merge using Git and the command line?
...ns.. how do I know it is taking the correct file? I am using git version 1.8.4 if that matters.
– Rosdi Kasim
Mar 14 '14 at 5:24
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Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La
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If you have UTF8, use this (actually works with SVG source), like:
btoa(unescape(encodeURIComponent(str)))
example:
var imgsrc = 'data:image/svg+xml;base64,' + btoa(unescape(encodeURIComponent(markup)));
var img = new Image(1, 1); //...