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How to get std::vector pointer to the raw data?
...I didn't see that ugly &*iterator :P
– underscore_d
Nov 17 '15 at 13:53
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Select 50 items from list at random to write to file
...an just take the first 50.
Otherwise, use
import random
random.sample(the_list, 50)
random.sample help text:
sample(self, population, k) method of random.Random instance
Chooses k unique random elements from a population sequence.
Returns a new list containing elements from the populat...
Reading a plain text file in Java
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new InputStreamReader(new FileInputStream(fileUtf8), StandardCharsets.UTF_8)
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How to split a sequence into two pieces by predicate?
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One can shorten the function inside partition to _ % 2 == 0.
– k0pernikus
Aug 21 '19 at 14:11
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Request Monitoring in Chrome
...not you can change that link to open in the same window by setting target='_self' ). Then, for example, you can see the response from the form that got submitted after it redirects you. Make sure to also notice the filter as the responses pile up on new page loads.
– JeremyS
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How to get Maven project version to the bash command line
... still more complicated than it needs to be. For me it's as simple as:
MVN_VERSION=$(mvn -q \
-Dexec.executable=echo \
-Dexec.args='${project.version}' \
--non-recursive \
exec:exec)
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Import CSV to SQLite
...swered Apr 3 '15 at 18:49
gyaani_guygyaani_guy
2,96577 gold badges3838 silver badges4747 bronze badges
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How to get the root dir of the Symfony2 application?
...container just to get a variable? It's far better to pass just %kernel.root_dir%
– Massimiliano Arione
Sep 10 '13 at 9:06
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Doctrine and composite unique keys
...straint;
/**
* Common\Model\Entity\VideoSettings
*
* @Table(name="video_settings",
* uniqueConstraints={
* @UniqueConstraint(name="video_unique",
* columns={"video_dimension", "video_bitrate"})
* }
* )
* @Entity
*/
See @UniqueConstraint
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JavaScript for…in vs for
... There's always documentcloud.github.com/underscore which has _.each and a whole lot of other useful functions
– w00t
Nov 29 '11 at 11:01
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