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How to wait for several Futures?
...*) extends Actor {
var origSender: ActorRef = null
var futsRemaining: Set[Future[_]] = futs.toSet
override def receive = {
case () =>
origSender = sender
for(f <- futs)
f.onComplete(result => self ! if(result.isSuccess) f else false)
case false =>
...
Can vim monitor realtime changes to a file
...
You can :set autoread so that vim reads the file when it changes. However (depending on your platform), you have to give it focus.
From the help:
When a file has been detected to have
been changed outside of Vim and it
has ...
Free space in a CMD shell
...eType^="3" and DeviceID^="%some_folder:~0,2%"^) Get FreeSpace /VALUE') DO @SET freespace=%%S
– Davor Josipovic
Sep 15 '13 at 9:32
3
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read subprocess stdout line by line
...bprocess to call a linux utility that is very noisy. I want to store all of the output to a log file and show some of it to the user. I thought the following would work, but the output doesn't show up in my application until the utility has produced a significant amount of output.
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Django - how to create a file and save it to a model's FileField?
...th import join
#build and store the file
def write_csv():
path = join(settings.MEDIA_ROOT, 'files', 'month_end', 'report.csv')
f = open(path, "w+b")
#wipe the existing content
f.truncate()
csv_writer = csv.writer(f)
csv_writer.writerow(('col1'))
for num in range(3):
...
How do I remove/delete a virtualenv?
...ou should not need sudo or similar privileges unless you also used them to set up the environment in the first place, which would usually be an error.
– tripleee
Apr 13 '19 at 14:40
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Why is  appearing in my HTML? [duplicate]
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Thank You. I setted in Menu: Encoding >> Encode in UTF-8. And it worked to me. Thanks.
– Thiago
Jul 3 '17 at 13:15
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How to create a zip file in Java
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how to set compression level?
– cdalxndr
Nov 13 '19 at 17:54
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Gson: How to exclude specific fields from Serialization without annotations
...s ExclusionStrategy like this,
Gson gson = new GsonBuilder()
.setExclusionStrategies(new TestExclStrat())
//.serializeNulls() <-- uncomment to serialize NULL fields as well
.create();
Student src = new Student();
String json = gson.toJson(src);
System.out....
Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...