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Safest way to convert float to integer in python?
...ki/64-bit_computing#64-bit_data_models. If you are programming with the C-API, python 3 you have to be very careful in what the definition of long and size_t is on your platform. docs.python.org/3/c-api/long.html
– Juan
Sep 27 '17 at 14:21
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optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?
... To get over the nil issue, I'm copying the code from the OP's link (api.rubyonrails.org/classes/ActionView/Base.html) <% if local_assigns.has_key? :headline %> Headline: <%= headline %> <% end %> -- has_key avoids the nil / false situation, and probably can be shortened to...
Type definition in object literal in TypeScript
...tal null/undefined access:
const state = {
instance: null as null | ApiService,
// OR
// instance: undefined as undefined | ApiService,
};
const useApi = () => {
// If I try to use it here, the type system requires a safe way to access it
// Simple lazy-initialization
...
How do I set the proxy to be used by the JVM
...
From the Java documentation (not the javadoc API):
http://download.oracle.com/javase/6/docs/technotes/guides/net/proxies.html
Set the JVM flags http.proxyHost and http.proxyPort when starting your JVM on the command line.
This is usually done in a shell script (in Uni...
Using Gradle to build a jar with dependencies
...dle versions (4+) the compile qualifier is deprecated in favour of the new api and implementation configurations. If you use these, the following should work for you:
// Include dependent libraries in archive.
mainClassName = "com.company.application.Main"
jar {
manifest {
attributes "Main-...
How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?
... async false is no longer supported for jQuery >= 1.8. Refer to api.jquery.com/jQuery.ajax
– ken
Aug 5 '15 at 8:43
22
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What is the difference between 'java', 'javaw', and 'javaws'?
...y be removed in a future release.
See also JDK 9 Release Notes
Deprecated APIs, Features, and Options:
Java Deployment Technologies are deprecated and will be removed in a future release
Java Applet and WebStart functionality, including the Applet API, the Java plug-in, the Java Applet Viewer, JN...
Force Java timezone as GMT/UTC
... execution. This also means it could be a problem if you do this inside an API/library (hidden from plain view) - be sure to document heavily what you are doing.
– Kevin Brock
Apr 14 '10 at 0:24
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How do I assert my exception message with JUnit Test annotation?
...ks in JUnit 5 but with different imports:
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
...
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Synchronization vs Lock
java.util.concurrent API provides a class called as Lock , which would basically serialize the control in order to access the critical resource. It gives method such as park() and unpark() .
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