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Capturing mobile phone traffic on Wireshark
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Here are some suggestions:
For Android phones, any network: Root your phone, then install tcpdump on it. This app is a tcpdump wrapper that will install tcpdump and enable you to start captures using a GUI. Tip: You will need to make sure you supply the right i...
Limit ggplot2 axes without removing data (outside limits): zoom
... if you have the second edition.
The issue is that, as you say, limits inside the scale or setting ylim() causes data to be thrown away, as they are constraining the data. For a true zoom (keep all the data), you need to set the limits inside of the Cartesian coordinate system (or other coordinate...
Copying files from one directory to another in Java
...rty tools instead of writing all utilities by ourself seems to be a better idea. It can save time and other valuable resources.
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Getting the value of an attribute in XML
... is simply xsl:value-of select="./@attributename"
– Sidharth Ramesh
Apr 28 at 13:38
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Android SQLite: nullColumnHack parameter in insert/replace methods
The Android SDK has some convenience methods for manipulating data with SQLite. However both the insert and replace methods use some nullColumnHack parameter which usage I don't understand.
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Change text color based on brightness of the covered background area?
...this:
W3C - Ensure that foreground and background color combinations provide sufficient contrast
Calculating the Perceived Brightness of a Color
Here's the W3C algorithm (with JSFiddle demo too):
const rgb = [255, 0, 0];
// Randomly change to showcase updates
setInterval(setContrast, 10...
C++ inheritance - inaccessible base?
... var channelOptions = {
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id: "1"
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regex to match a single character that is anything but a space
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Inline code highlighting in reStructuredText
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twitter bootstrap navbar fixed top overlapping site
...he navbar isn't there and the navbar overlaps it. here's basically how i laid it out:
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