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In Go's http package, how do I get the query string on a POST request?
... the desired field isn't present, use r.URL.Query().Get("moviename") to avoid this fatal mistake).
– Dave C
Mar 24 '15 at 20:01
1
...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...port org.apache.spark.{SparkContext,SparkConf}
object Spark {
val ctx = new SparkContext(new SparkConf().setAppName("test").setMaster("local[*]"))
}
object NOTworking extends App {
new Test().doIT
}
class Test extends java.io.Serializable {
val rddList = Spark.ctx.parallelize(List(1,2,3))
...
What is a mutex?
... Sometimes the origin of some programming concepts is unclear. A newbie might go around wondering why everyone is talking about regex. It isn't apparent that regex is short for [reg]ular [ex]pression. Similarly, mutex is short for [mut]ual [ex]clusion. This might make the meaning of the te...
How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
...om your existing interface to the .xib file.
To test this out I created a new empty .xib named "MyCustomTimerView.xib". Then I added a view, and to that added a label and two buttons. Like So:
I created a new objective-C class subclassing UIView named "MyCustomTimer". In my .xib I set my File's ...
Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
...me assumptions about the format of locale names that aren't universally valid. Explicitly setting these environment vars is basically just a workaround for that bug.
[Edit:] As @asmeurer correctly points out, the above fix assumes English and the U.S. You should really pick your preferred locale ...
How to list imported modules?
...should be useful if you want to know what external modules to install on a new system to run your code, without the need to try again and again.
It won't list the sys module or modules imported from it.
share
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In STL maps, is it better to use map::insert than []?
...re's no way to tell if you replaced the value for key, or if you created a new key with value.
map::insert() will only create:
using std::cout; using std::endl;
typedef std::map<int, std::string> MyMap;
MyMap map;
// ...
std::pair<MyMap::iterator, bool> res = map.insert(MyMap::value_ty...
Text Progress Bar in the Console [closed]
...int(f'\r{prefix} |{bar}| {percent}% {suffix}', end = printEnd)
# Print New Line on Complete
if iteration == total:
print()
Sample Usage
import time
# A List of Items
items = list(range(0, 57))
l = len(items)
# Initial call to print 0% progress
printProgressBar(0, l, prefix = 'Pro...
Making a triangle shape using xml definitions?
...
This solution creates a new problem of handling Font Padding inside the Text View.
– Salman Khakwani
Nov 9 '16 at 10:47
...
Making git auto-commit
... file. It does not work for the common case where editing a file creates a new inode with the original name. inotifywait -m apparently follows files by inode, not by name. Also, after the file has changed, it is not staged for git commit without git add or git commit -a. Making some adjustments, ...