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How much size “Null” value takes in SQL Server
...llest addressable unit of memory in most computer systems is one byte (typically 8 bits). So in reality, a bit takes a byte. Great answer Mark: +1.
– JohnB
Sep 16 '10 at 22:23
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What's the difference of “./configure” option “--build”, “--host” and “--target”?
...ant the file to run on
However, when you are building toolchains, things can get more complicated. I think that the following is correct (though I can't say I've ever manually compiled a cross-debugger):
Lets say that you have:
a powerpc build machine that you are going to do all compilation o...
catch all unhandled exceptions in ASP.NET Web Api
How do I catch all unhandled exceptions that occur in ASP.NET Web Api so that I can log them?
5 Answers
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Android Spanned, SpannedString, Spannable, SpannableString and CharSequence
...ce, followed by StringBuilder.
Spanned is a CharSequence with "spans" indicating formatting to apply to portions of the text, where those spans cannot be modified.
Spannable is a Spanned, adding in the ability to modify the spans (to add or remove formatting), but not to modify the text itself.
S...
How to create a custom string representation for a class object?
... __metaclass__ = MC
print C
Use __str__ if you mean a readable stringification, use __repr__ for unambiguous representations.
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Java: Class.this
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LocalScreen.this refers to this of the enclosing class.
This example should explain it:
public class LocalScreen {
public void method() {
new Runnable() {
public void run() {
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Is it possible to for SQL Output clause to return a column not being inserted?
I've made some modifications to my database and I need to migrate the old data to the new tables. For that, I need to fill a table (ReportOptions) taking the data from the original table (Practice), and fill a second intermediate table (PracticeReportOption).
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Why use make over a shell script?
...re are quite a few alternatives to make that have at least broadly similar capabilities. Especially in cases where only a few files in a large project are being rebuilt, some of them (e.g., Ninja) are often considerably faster than make.
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How to call any method asynchronously in c#
...d someone please show me a small snippet of code which demonstrates how to call a method asynchronously in c#?
5 Answers
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Java, Classpath, Classloading => Multiple Versions of the same jar/project
...Classloader related problems are a quite complex matter.
You should in any case keep in mind some facts:
Classloaders in an application are usually more than a single one. The bootstrap class loader delegates to the appropriate. When you instantiate a new class the more specific classloader is inv...