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Can you resolve an angularjs promise before you return it?
...iginally asked (i.e. a function call to service) and actually on site.
Inside the service...
function getSomething(id) {
// There will always be a promise so always declare it.
var deferred = $q.defer();
if (Cache[id]) {
// Resolve the deferred $q object before returning the pr...
How do I get a file's directory using the File object?
...
In either case, I'd expect file.getParent() (or file.getParentFile()) to give you what you want.
Additionally, if you want to find out whether the original File does exist and is a directory, then exists() and isDirectory() are what you're after.
...
How to “re-run with -deprecation for details” in sbt?
...")
After that you could use the ensimeCompileOnly task to compile single file. SBT allows per tasks settings configuration, so you could change for that tasks only:
set scalacOptions in (Compile, EnsimeKeys.ensimeCompileOnly) += "-deprecation"
ensimeCompileOnly src/main/scala/MyFile.scala
...
RSpec controller testing - blank response.body
... by making sure to enable the render_views setting in your rails_helper.rb file. In this way, you make it able to work globally in all your tests.
RSpec.configure do |config|
config.render_views
end
Or use render_views declaration an individual group:
describe User do
render_views
end
You...
JUnit test with dynamic number of tests
In our project I have several JUnit tests that e.g. take every file from a directory and run a test on it. If I implement a testEveryFileInDirectory method in the TestCase this shows up as only one test that may fail or succeed. But I am interested in the results on each individual file. How c...
How to send multiple data fields via Ajax? [closed]
...
This one works for me.
Here's my PHP:
<div id="pageContent">
<?php
while($row = mysqli_fetch_assoc($stmt)) {
?>
<br/>
<input id="vendorName_" name="vendorName_<?php echo $row["id"]; ?>" value='<?php echo $row["vendorName"]; ?>...
SQL select join: is it possible to prefix all columns as 'prefix.*'?
... you want to know with regard to a specific dbms product. Then you need to identify it. But I imagine the most likely answer is that you'll get back something like "a.id, b.id" since that's how you'd need to identify the columns in your SQL expression. And the easiest way to find out what the defaul...
What's the difference between a file descriptor and file pointer?
I want to know the difference between a file descriptor and file pointer.
9 Answers
9
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How to access parent scope from within a custom directive *with own scope* in AngularJS?
... above, etc. I'm totally willing to bend over backwards, but I want to avoid something totally hacky or unmaintainable. For example, I know I could do it right now by taking the $scope from the preLink parameters and iterating over it's $sibling scopes to find the conceptual "parent".
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Counting occurrences in Vim without marking the buffer changed
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I had a big file and following this approach was much quicker than grep.
– Jai Prakash
Apr 12 '16 at 7:01
add a ...