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html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
... something to storage that exceeded the quota."
What happens is that the window object still exposes localStorage in the global namespace, but when you call setItem, this exception is thrown. Any calls to removeItem are ignored.
I believe the simplest fix (although I haven't tested this cross bro...
Is JavaScript guaranteed to be single-threaded?
...directly, they could happen because you called alert(), or opened a pop-up window, or anything else that moves the focus.
This can also result in other events. For example add an i.onchange listener and type something in the input before the focus() call unfocuses it, and the log order is log in, c...
When to use cla(), clf() or close() for clearing a plot in matplotlib?
...erent things, since matplotlib uses a hierarchical order in which a figure window contains a figure which may consist of many axes. Additionally, there are functions from the pyplot interface and there are methods on the Figure class. I will discuss both cases below.
pyplot interface
pyplot is a m...
Search stops working for “Entire Solution”
...mingly nonsensical solution I've found is to click inside the Find Results window (not the Output window). Once the blinking text cursor is visible, hit Ctrl+Break four or five times. This seems to "unblock" whatever causes the problem.
There are reports Ctrl + ScrLk may need to be used instead of ...
Make a link in the Android browser start up my app?
...ml
This URL returns a simple 8 line HTML that redirects to your app's URI (window.location = "blah://kuku") (note that 'blah' doesn't have to be HTTP or HTTPS any more).
Once you get this up and running, you can augment the HTML with all the fancy capabilities as suggested above.
This works with t...
Revert to Eclipse default settings
...
You can reset to the default color scheme in the Window>Preferences options page. This example will be for resetting a theme used for Java.
Navigate to Windows>Preferences>Java>Editor. Click on Syntax Coloring. Click "Restore Defaults" and "Apply". Then, naviga...
Setting Icon for wpf application (VS 08)
...nt to have your icon even when you're pressing F5, you can add in the Main Window:
<Window x:Class="myClass"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Icon="./Resources/Icon/myIcon.png">
where you ind...
How can I make a WPF combo box have the width of its widest element in XAML?
...
Note that if you have multiple comboboxes in the same window (it happened for me with a window creating the comboboxes and their content with code-behind), the popups can become visible for a second. I guess this is because multiple "open popup" messages are posted before any "c...
How to get the previous URL in JavaScript?
... some cases, by submitting a form?). Specified by DOM Level 2. More here.
window.history allows navigation, but not access to URLs in the session for security and privacy reasons. If more detailed URL history was available, then every site you visit could see all the other sites you'd been to.
If...
Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
...
By default, top on Linux runs in so-called IRIX mode, while the Windows Task Manager does not. Let's say you have 4 cores:
With IRIX mode on, 1 fully utilized core is 100% and 4 cores are 400%.
With IRIX mode off, 1 fully utilized core is 25% and 4 cores are 100%.
This means that by...