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kernel stack and user space stack
...s (to Linux) is the fact that multiple threads can share an address space (forming a process).
How does the process coordinate between both these stacks ?
Not at all - it doesn't need to. Scheduling (how / when different threads are being run, how their state is saved and restored) is th...
NullPointerException in Java with no StackTrace
...y Sun Microsystems, later bought by Oracle, part of the OpenJDK), which performs a lot of optimization. To get the stack traces back, you need to pass the option -XX:-OmitStackTraceInFastThrow to the JVM.
The optimization is that when an exception (typically a NullPointerException) occurs for the f...
Unicode character in PHP string
...
Ok, so the strict formulation of one answer to my question is: $str=json_decode('"\u1000"'); Thank you.
– Telaclavo
May 19 '11 at 15:48
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jQuery posting valid json in request body
So according to the jQuery Ajax docs , it serializes data in the form of a query string when sending requests, but setting processData:false should allow me to send actual JSON in the body. Unfortunately I'm having a hard time determining first, if this is happening and 2nd what the object looks...
Weak and strong property setter attributes in Objective-C
...
Here is information what I know about variable properties
atomic //default
nonatomic
strong=retain //default
weak
retain
assign //default
unsafe_unretained
copy
readonly
readwrite //default
so ...
Logging best practices [closed]
...aceSource, built in to .NET 2.0.
It provides powerful, flexible, high performance logging for applications, however many developers are not aware of its capabilities and do not make full use of them.
There are some areas where additional functionality is useful, or sometimes the functionality ex...
What are the uses of “using” in C#?
...onnection cnn = new SqlConnection()) { /*code*/}
using f1 = System.Windows.Forms.Form;
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Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...enu->Tools->Developer Tools. The Network tab allows you to see all information about every request and response:
In the bottom of the picture you can see that I've filtered request down to XHR - these are requests made by javascript code.
Tip: log is cleared every time you load a page, at ...
F# development and unit testing?
...ithin FSI sessions allowing seamless migration from interactive testing to formal test suites.
– Stephen Swensen
Apr 3 '11 at 2:23
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c# datatable to csv
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If your calling code is referencing the System.Windows.Forms assembly, you may consider a radically different approach.
My strategy is to use the functions already provided by the framework to accomplish this in very few lines of code and without having to loop through columns ...