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Java ArrayList copy
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nowhere in java-api deep cloning is done by any collection class
– Vikash
May 5 '18 at 15:46
1
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How to set an iframe src attribute from a variable in AngularJS
... with external domains, it is a service that provides Strict Contextual Escaping services to AngularJS, to prevent security vulnerabilities such as XSS, clickjacking, etc. it's enabled by default in Angular 1.2.
You can disable it completely, but it's not recommended
angular.module('myAppWithSceDi...
Rails migration for change column
...name do |t|
t.change :column_name, :column_type, {options}
end
See the API documentation on the Table class for more details.
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How can I test what my readme.md file will look like before committing to github?
...ul CLI tool for rendering GitHub flavored markdown: grip. It uses GitHub's API, thus renders quite well.
Frankly, the developer of grip, has a more elaborate answer on these very similar questions:
Is there a command line utility for rendering github flavored markdown?
What's the best way to edit...
Mockito. Verify method arguments
... call - it should just return true 1 time.
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.argThat;
import static org.mockito.Mockito.verify;
Now the test says: Expected: Obj.description to contain 'KEY'. Was: 'Actual description'. NOTE: I used...
Facebook Callback appends '#_=_' to Return URL
...e Facebook callback, which might be helpful in certain circumstances e.g. /api/account/callback#home. When you are redirected back, it'll at least be a hash that corresponds to a known route if you are using backbone.js or similar (not sure about jquery mobile).
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How can one use multi threading in PHP applications
...threads
From the PHP documentation:
pthreads is an object-orientated API that provides all of the tools needed for multi-threading in PHP. PHP applications can create, read, write, execute and synchronize with Threads, Workers and Threaded objects.
Warning:
The pthreads extension cannot...
How to create a new file together with missing parent directories?
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As of java7, you can also use NIO2 API:
void createFile() throws IOException {
Path fp = Paths.get("dir1/dir2/newfile.txt");
Files.createDirectories(fp.getParent());
Files.createFile(fp);
}
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Boolean vs boolean in Java
...oolean / boolean. Simplicity is the way to go.
If you do not need specific api (Collections, Streams, etc.) and you are not foreseeing that you will need them - use primitive version of it (boolean).
With primitives you guarantee that you will not pass null values. You will not fall in traps like ...
try/catch versus throws Exception
... the exception, in the first version)
--edit--
From the point of view of API design, the methods are completely different in their contract. Also, throwing class Exception is not recommended. Try throwing something more specific to allow the caller to handle the exception better.
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