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Does a `+` in a URL scheme/host/path represent a space?
...ess the question. And, incorrectly encodes URLs, with a specific language (JavaScript) -- depending on the context, you probably don't want to encode where you need special (not literal) slashes (/) and colons(:) for the URL to work.
– Gremio
Apr 9 '18 at 17:13...
How to make a copy of a file in android?
... }
} finally {
in.close();
}
}
On API 19+ you can use Java Automatic Resource Management:
public static void copy(File src, File dst) throws IOException {
try (InputStream in = new FileInputStream(src)) {
try (OutputStream out = new FileOutputStream(dst)) {
...
Purpose of buildscript block in Gradle
... that whatever dependencies within buildscript { ... } are used not by the Java/Kotlin code/program (or whatever you're using) . But instead, they are ONLY meant to be used by gradle scripts. So for instance you need to use some plugins that are not provided by default, then you add it in buildscrip...
how can I add the aidl file to Android studio (from the in-app billing example)
...o menu , click on Rebuild Project. This will generate IInAppBillingService.java file inside App_Name/app/build/generated/source/aidl/debug/com/android/vending/billing. This will solve the issue.
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Is there a naming convention for git repositories?
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Maybe it is just my Java and C background showing, but I prefer CamelCase (CapCase) over punctuation in the name. My workgroup uses such names, probably to match the names of the app or service the repository contains.
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PreparedStatement with list of parameters in a IN clause [duplicate]
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You could use setArray method as mentioned in the javadoc below:
http://docs.oracle.com/javase/6/docs/api/java/sql/PreparedStatement.html#setArray(int, java.sql.Array)
Code:
PreparedStatement statement = connection.prepareStatement("Select * from test where field in (?)"...
Building and running app via Gradle and Android Studio is slower than via Eclipse
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Native multi-dex
One of the slowest steps of the apk build is converting java bytecode into single dex file. Enabling native multidex (minSdk 21 for debug builds only) will help the tooling to reduce an amount of work (check answer from Aksel Willgert below).
Dependencies
Prefer @aar dependencie...
Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)
... superjos's issue--Eclipse was smart enough to disable the Eclipse IDE for Java Developers from being carried over. Very helpful solution!
– ameed
Jul 3 '13 at 19:32
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Refreshing OAuth token using Retrofit without modifying all calls
...se just create class field inside your Application.
In TokenAuthenticator.java
public class TokenAuthenticator implements Authenticator {
private final TokenServiceHolder tokenServiceHolder;
public TokenAuthenticator(TokenServiceHolder tokenServiceHolder) {
this.tokenServiceHolde...
Python str vs unicode types
...(0xE2 0x89 0xA0)
???? → 11110000 10011111 10011000 10000010 (0xF0 0x9F 0x98 0x82)
The way UTF-8 encodes characters to bit strings is very well described here.
Unicode and Encodings
Looking at the above examples, it becomes clear how Unicode is useful.
For example, if I'm Latin-1 and I want to...