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How do I monitor the computer's CPU, memory, and disk usage in Java?
...eratingSystemMXBean.class);
// What % CPU load this current JVM is taking, from 0.0-1.0
System.out.println(osBean.getProcessCpuLoad());
// What % load the overall system is at, from 0.0-1.0
System.out.println(osBean.getSystemCpuLoad());
...
jQuery ajax error function
... // Your error handling logic here..
}
We are using the status property from this object to get the error code, like if we get status = 404 this means that requested page could not be found. It doesn't exists at all. Based on that status code we can redirect users to login page or whatever our bu...
How do I run two commands in one line in Windows CMD?
...
A quote from the documentation:
Source: Microsoft, Windows XP Professional Product Documentation, Command shell overview
Also: An A-Z Index of Windows CMD commands
Using multiple commands and conditional processing symbols
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What does @@variable mean in Ruby?
...his means that only one variable value exists for all objects instantiated from this class. If one object instance changes the value of the variable, that new value will essentially change for all other object instances.
Another way of thinking of thinking of class variables is as global variables ...
Make Adobe fonts work with CSS3 @font-face in IE9
...piling C programs on Windows, it's very straightforward. Follow this guide from Microsoft: msdn.microsoft.com/en-us/library/bb384838.aspx
– lee_mcmullen
Mar 9 '15 at 13:50
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Application Error - The connection to the server was unsuccessful. (file:///android_asset/www/index.
...tml with window.location = './index.html'. No need to change super.loadUrl from MainActivity.java
– M.Salomaa
Mar 27 '14 at 6:21
4
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Why is Attributes.IsDefined() missing overloads?
...berInfo element, Type attributeType, bool inherit) and System.Type derives from System.Reflection.MemberInfo.
An assembly, which is the top-level container of any .NET assembly has one or more modules. Each module then contains types and types can have members such as properties, methods or even ot...
counting number of directories in a specific directory
...cusive in directories, -type d means directory, and wc -l means line count from given directory listing
– shiyani suresh
Jan 22 '16 at 0:33
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How to find if a given key exists in a C++ std::map
...urn 1 (if the element is found) or zero (otherwise)."
To retrieve a value from the map via a key that you know to exist, use map::at:
value = m.at(key)
Unlike map::operator[], map::at will not create a new key in the map if the specified key does not exist.
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How to control the line spacing in UILabel
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Starting from iOS 6 you can set an attributed string to the UILabel. Check the following :
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:label.text];
NSMutableParagraphStyle *paragra...