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Most underused data visualization [closed]
...ization from R, and two graphics packages (which are not as widely used as base graphics, lattice, or ggplot):
Heat Maps
I really like visualizations that can handle multivariate data, especially time series data. Heat maps can be useful for this. One really neat one was featured by David Smith ...
pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message
...found the problem. Note that valgrind watches for Conditional jump or move based on unitialized variables. What that means is that it will only give out a warning if the execution of the program is altered due to the uninitialized value (ie. the program takes a different branch in an if statement, f...
“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
...g output buffering off for the server and then making a directory- or file-based edit using an htaccess file was the way to go. Output buffering determines how much data to keep before posting to the user. With small one-liners, this will likely cause an error. In larger files, you risk overloading ...
Developing GUIs in Python: Tkinter vs PyQt [closed]
...cal functionality as PyQt, but under the LGPL. It's only available on *NIX based systems right now. But you can pretty much just swap "PyQt4" with "PySide" in your imports and have (almost) everything work. pyside.org
– James
Nov 28 '09 at 20:07
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OAuth secrets in mobile apps
... are doing this in a web app, you can simply store the secret in your data base or on the file system, but what is the best way to handle it in a mobile app (or a desktop app for that matter)?
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RedirectToAction with parameter
...rameter matters in terms of how the parameter appears in the URL, which is based on how the RouteConfig file is and how routing mechanisms are. For instance, new { id = 100 } can produce the URL "/100", while new {groupId = 100} might be interpreted as a query string (as was mentioned above), result...
How do I write outputs to the Log in Android?
...u can read How do I write a good answer, and also Explaining entirely code-based answers
– Anh Pham
Nov 23 '17 at 6:28
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How do I escape a single quote?
...rocess. Each state has a different set of parsing rules that are triggered based on the input. Not every state allows character references. Now if you look at the attribute value (single quoted), you can see that a & denotes the begin of a character reference.
– Gumbo
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Binding an enum to a WinForms combo box, and then setting it
...example, add this code:
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
comboBox1.SelectedItem = MyEnum.Something;
}
And check if it works.
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Get current URL with jQuery?
...com/path/example.html)
var origin = window.location.origin; // Returns base URL (https://example.com)
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