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Handling List-types with Esqueleto
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In JPA 2, using a CriteriaQuery, how to count results
...Entity. You want a query for a Long.
CriteriaBuilder qb = entityManager.getCriteriaBuilder();
CriteriaQuery<Long> cq = qb.createQuery(Long.class);
cq.select(qb.count(cq.from(MyEntity.class)));
cq.where(/*your stuff*/);
return entityManager.createQuery(cq).getSingleResult();
Obviously you w...
How can I use Python to get the system hostname?
...returns a fully qualified host name, even if you defined a short alias in /etc/hosts.
If you defined an alias in /etc/hosts then socket.gethostname() will return the alias. platform.uname()[1] does the same thing.
I ran into a case where the above didn't work. This is what I'm using now:
import s...
Create a custom View by inflating a layout?
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Yes you can do this. RelativeLayout, LinearLayout, etc are Views so a custom layout is a custom view. Just something to consider because if you wanted to create a custom layout you could.
What you want to do is create a Compound Control. You'll create a subclass of Relativ...
Unable to find valid certification path to requested target - error even after cert imported
...tificate cert = chain[k];
String alias = host + "-" + (k + 1);
ks.setCertificateEntry(alias, cert);
OutputStream out = new FileOutputStream("jssecacerts");
ks.store(out, passphrase);
out.close();
System.out.println();
System.out.println(cert);
System.out.println();
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Path of assets in CSS files in Symfony 2
I have a CSS file with some paths in it (for images, fonts, etc.. url(..) ).
6 Answers
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Insert an element at a specific index in a list and return the updated list
...the problem, what if I want to insert the values 3, 3.5 into that list (in order) -> a[2:2] = [3,3.5]. Very neat
– minillinim
Jan 15 '18 at 1:00
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Shortest distance between a point and a line segment
...ass vec2 {float x,y;}, essentially, with operators to add, subract, scale, etc, and a distance and dot product function (i.e. x1 x2 + y1 y2).
float minimum_distance(vec2 v, vec2 w, vec2 p) {
// Return minimum distance between line segment vw and point p
const float l2 = length_squared(v, w); /...
What does InitializeComponent() do, and how does it work in WPF?
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How to go about formatting 1200 to 1.2k in java
...dd more suffixes for those really large numbers (quadrillion, quintillion, etc), and the output continues to scale.
– Cypher
Jun 5 '15 at 18:40
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