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Is file append atomic in UNIX?
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Edit: Updated August 2017 with latest Windows results.
I'm going to give you an answer with links to test code and results as the author of proposed Boost.AFIO which implements an asynchronous filesystem and file i/o C++ library.
Firstly, O_APPEND or the equiva...
How to increase font size in NeatBeans IDE?
...gt;>Options>>"Fonts & Colors" (is an inner menu in the dialog window of Options)
At the "Syntax" tab ,every entry in the "Category:" list-box ,you will notice that the font has the value "Inherited".
If you find in the "Category" list-box the entry with the name "Default" and change th...
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...
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 ...
Revert to Eclipse default settings
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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...
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...
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...
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 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...