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How can I check MySQL engine type for a specific table?
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This is great b/c it filters out everything but tablename and engine.
– Tone
Mar 23 '11 at 13:05
1
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Markdown open a new window link [duplicate]
...ch feature in markdown, however you can always use HTML inside markdown:
<a href="http://example.com/" target="_blank">example</a>
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What is the difference between declarative and imperative programming? [closed]
...ample, let's start with this collection, and choose the odd numbers:
List<int> collection = new List<int> { 1, 2, 3, 4, 5 };
With imperative programming, we'd step through this, and decide what we want:
List<int> results = new List<int>();
foreach(var num in collection)
{...
Maven build failed: “Unable to locate the Javac Compiler in: jre or jdk issue”
...ies->select "JRE System Library", click Edit and select "Workspace default JRE"
– maayank
Jan 30 '11 at 9:56
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Install Application programmatically on Android
...has to follow these steps:
Add the following to the AndroidManifest.xml:
<application
android:allowBackup="true"
android:label="@string/app_name">
<provider
android:name="android.support.v4.content.FileProvider"
android:authorities="${applica...
How to read if a checkbox is checked in PHP?
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If your HTML page looks like this:
<input type="checkbox" name="test" value="value1">
After submitting the form you can check it with:
isset($_POST['test'])
or
if ($_POST['test'] == 'value1') ...
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Code for decoding/encoding a modified base64 URL
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Also check class HttpServerUtility with UrlTokenEncode and UrlTokenDecode methods that is handling URL safe Base64 encoding and decoding.
Note 1: The result is not a valid Base64 string. Some unsafe characters for URL are replaced.
Note 2: The result differs from t...
Run a callback only if an attribute has changed in Rails
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Rails 5.1+
class Page < ActiveRecord::Base
before_save :do_something, if: :will_save_change_to_status_id?
private
def do_something
# ...
end
end
The commit that changed ActiveRecord::Dirty is here: https://github.com/rails/rails/...
Why do I have to access template base class members through the this pointer?
... typedef int A;
#else
int A;
#endif
static const int x = 2;
template <typename T> void foo() { A *x = 0; }
if A is a type, that declares a pointer (with no effect other than to shadow the global x). If A is an object, that's multiplication (and barring some operator overloading it's ill...
How do I delete an item or object from an array using ng-click?
...rkup. Then in controller look up the index of item and remove from array
<a class="btn" ng-click="remove(item)">Delete</a>
Then in controller:
$scope.remove = function(item) {
var index = $scope.bdays.indexOf(item);
$scope.bdays.splice(index, 1);
}
Angular will automatica...