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C++11 std::threads vs posix threads
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121
If you want to run code on many platforms, go for Posix Threads. They are available almost ever...
How do I return to an older version of our code in Subversion?
...4
bahrep
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answered May 2 '09 at 8:38
Jon SkeetJon Ske...
HTML select form with option to enter custom value
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245
HTML5 has a built-in combo box. You create a text input and a datalist. Then you add a list at...
Stop handler.postDelayed()
... run() {
// do something
}
};
handler.postDelayed(myRunnable,zeit_dauer2);
Then:
handler.removeCallbacks(myRunnable);
Docs
public final void removeCallbacks (Runnable r)
Added in API level 1 Remove any pending posts of Runnable r that are
in the message queue.
public final v...
How to detect orientation change in layout in Android?
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293
Use the onConfigurationChanged method of Activity.
See the following code:
@Override
public v...
How to add parameters to HttpURLConnection using POST using NameValuePair
... paramValue1));
params.add(new BasicNameValuePair("secondParam", paramValue2));
params.add(new BasicNameValuePair("thirdParam", paramValue3));
OutputStream os = conn.getOutputStream();
BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(os, "UTF-8"));
writer.write(getQuery(pa...
How to find out the number of CPUs using python
...
12 Answers
12
Active
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Rails params explained?
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282
The params come from the user's browser when they request the page. For an HTTP GET request, ...
COUNT DISTINCT with CONDITIONS
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261
You can try this:
select
count(distinct tag) as tag_count,
count(distinct (case when entr...