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How to copy files from 'assets' folder to sdcard?
...need to copy all of them to a folder say /sdcard/folder. I want to do this from within a thread. How do I do it?
22 Answer...
How to remove last n characters from every element in the R vector
...ld not find a simple example online of how to remove the last n characters from every element of a vector (array?)
5 Answe...
Is it possible for a computer to “learn” a regular expression by user-provided examples?
...
Yes,
it is possible,
we can generate regexes from examples (text -> desired extractions).
This is a working online tool which does the job: http://regex.inginf.units.it/
Regex Generator++ online tool generates a regex from provided examples using a GP search algorit...
How to remove an element from an array in Swift
How can I unset/remove an element from an array in Apple's new language Swift?
18 Answers
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Error in Swift class: Property not initialized at super.init call
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Quote from The Swift Programming Language, which answers your question:
“Swift’s compiler performs four helpful safety-checks to make sure
that two-phase initialization is completed without error:”
Safety check 1 ...
How do I load an org.w3c.dom.Document from XML in a string?
...dom.Document;
import java.io.ByteArrayInputStream;
public Document loadXMLFromString(String xml) throws Exception
{
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
DocumentBuilder builder = factory.newDocumentBuilder();
retur...
Does “untyped” also mean “dynamically typed” in the academic CS world?
... distinguish the
sorts of compile-time analyses we are considering here from the
dynamic or latent typing found in languages such as Scheme (Sussman
and Steele, 1975; Kelsey, Clinger, and Rees, 1998; Dybvig, 1996),
where run-time type tags are used to distinguish different kinds of
struc...
How to send an email from JavaScript
...lso Thunderbird which have the firefox gecko engine: it can open web pages from hyperlinks in e-mails as new tabs.
– user2284570
Nov 9 '13 at 20:02
11
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Why is IntelliJ 13 IDEA so slow after upgrading from version 12?
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I had the same problem with slowness in IntelliJ 13 after upgrading from 12.
What worked for me was editing the idea64.vmoptions in the bin folder and setting the max heap to 8 GB (was 512 MB) and the Max PermGen to at least 1GB (was 300MB).Example below:
-Xms128m
-Xmx8192m
-XX:MaxPermSize=1...
UIView frame, bounds and center
...d it determines the position of the exact center point of the view.
Taken from UIView + position these are the relationships (they don't work in code since they are informal equations) among the previous properties:
frame.origin = center - (bounds.size / 2.0)
center = frame.origin + (bounds.size ...