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When is TCP option SO_LINGER (0) required?
...AIT exists for a reason (to ensure that stray packets from old connections don't interfere with new connections). It's a better idea to redesign your protocol to one where the client initiates the connection close, if possible.
...
Dynamic Anonymous type in Razor causes RuntimeBinderException
...n to fix this problem i.e. by converting the anonymous object into an ExpandoObject right away.
public static ExpandoObject ToExpando(this object anonymousObject)
{
IDictionary<string, object> anonymousDictionary = new RouteValueDictionary(anonymousObject);
IDictionary<string, obj...
How to set a selected option of a dropdown list control using angular JS
I am using Angular JS and I need to set a selected option of a dropdown list control using angular JS. Forgive me if this is ridiculous but I am new with Angular JS
...
Move to another EditText when Soft Keyboard Next is clicked on Android
...irectional navigation by using following XML attributes:
android:nextFocusDown="@+id/.."
android:nextFocusLeft="@+id/.."
android:nextFocusRight="@+id/.."
android:nextFocusUp="@+id/.."
Besides directional navigation you can use tab navigation. For this you need to use
android:nextFocu...
What happens to global and static variables in a shared library when it is dynamically linked?
...
This is a pretty famous difference between Windows and Unix-like systems.
No matter what:
Each process has its own address space, meaning that there is never any memory being shared between processes (unless you use some inter-process communication library or extensio...
Why is SELECT * considered harmful?
...en my best friend. It helps me just see what's going on without having to do a boatload of research as to what the underlying column names are. This gets to be a bigger "plus" the longer the column names get.
When * means "a row". In the following use cases, SELECT * is just fine, and rumors that...
Is D a credible alternative to Java and C++? [closed]
...ill it take to become a credible alternative? Should I bother learning it? Does it deserve evangelizing?
13 Answers
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How can I avoid Java code in JSP files, using JSP 2?
...ge.
Testability: scriptlets are not unit-testable.
Maintainability: per saldo more time is needed to maintain mingled/cluttered/duplicated code logic.
Sun Oracle itself also recommends in the JSP coding conventions to avoid use of scriptlets whenever the same functionality is possible by (tag) cla...
Use of alloc init instead of new
...h.org/difference-between-alloc-init-and-new
Some selected ones are:
new doesn't support custom initializers (like initWithString)
alloc-init is more explicit than new
General opinion seems to be that you should use whatever you're comfortable with.
...
Importing data from a JSON file into R
...,
function(x) c(x$user['name'], x$user['user_id'], x['ts'])
)
m <- do.call(rbind, m)
gives information on the votes in your example.
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