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Oracle Differences between NVL and Coalesce
... select null as a from dual
) ;
succeeds.
More information : http://www.plsqlinformation.com/2016/04/difference-between-nvl-and-coalesce-in-oracle.html
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How can I detect whether an iframe is loaded?
...lick').on('click', function(){
$('#MainPopupIframe').attr('src', 'https://heera.it');
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<button id='click'>click me</button>
<iframe style="display:none" ...
Github (SSH) via public WIFI, port 22 blocked
...nfig
Add
Host github.com
Hostname ssh.github.com
Port 443
Source: https://help.github.com/articles/using-ssh-over-the-https-port
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How to set the holo dark theme in a Android app?
...the android.com, you only need to set it in the AndroidManifest.xml file:
http://developer.android.com/guide/topics/ui/themes.html#ApplyATheme
Adding the theme attribute to your application element worked for me:
--AndroidManifest.xml--
...
<application ...
android:theme="@android:style/T...
TypeScript or JavaScript type casting
...bject to another type? For example a func that returns type2, inside it it http gets type 1, does logic to convert, and returns what was type1 but is now type2?
– Tony Gutierrez
Jul 5 '18 at 5:56
...
git working on two branches simultaneously
...
I suggest my small script http://www.redhotchilipython.com/en_posts/2013-02-01-clone-per-feature.html
It will do git clone and replace the config (to "look" at original repo, so pull/push will go into "main" repo) basically, but it's simple enough to...
form_for but to post to a different action
...on="/people/search" method="get" class="nifty_form">'
As described in http://guides.rubyonrails.org/form_helpers.html#multiple-hashes-in-form-helper-calls
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Strip html from string Ruby on Rails
...
There's a strip_tags method in ActionView::Helpers::SanitizeHelper:
http://api.rubyonrails.org/classes/ActionView/Helpers/SanitizeHelper.html#method-i-strip_tags
Edit: for getting the text inside the value attribute, you could use something like Nokogiri with an Xpath expression to get that ...
How to add dividers and spaces between items in RecyclerView?
....xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<size android:height="1dp" />
<solid android:color="#ff992900" />
</shape>
Note: if you want the divider to be drawn ...
Embedding ads on Android app?
...ndle all the adjustments for you.
There was a post recently on the topic: https://stackoverflow.com/questions/5514945/mopub-for-android
http://www.mopub.com
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