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Return a value if no rows are found in Microsoft tSQL
...ry (habits die hard), ISNULL is not available in SQL Lite or whatever it's called that runs on older Windows Mobile devices. COALESCE works on both, lite, Express and full-blown SQL.
– Ads
Sep 3 '14 at 2:17
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What are file descriptors, explained in simple terms?
... you open a network socket, it is also represented by an integer and it is called Socket Descriptor.
I hope you understand.
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How to get the device's IMEI/ESN programmatically in android?
...e the IMEI (or ESN number for CDMA devices). How to access this programmatically?
20 Answers
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Making TextView scrollable on Android
...s has caused me to waste an hour just now! FFS).
PRO TIP:
To programmatically scroll to the bottom after appending text, use this:
mTextStatus = (TextView) findViewById(R.id.TEXT_STATUS_ID);
mScrollView = (ScrollView) findViewById(R.id.SCROLLER_ID);
private void scrollToBottom()
{
mScrollVi...
Difference between $(this) and event.target?
...y wrapper $(this) only wraps the DOM element in a jQuery object so you can call jQuery functions on it. You can do the same with $(event.target).
Also note that if you rebind the context of this (e.g. if you use Backbone it's done automatically), it will point to something else. You can always get ...
Reconnection of Client when server reboots in WebSocket
...ain amount of disconnects will cause a stack overflow. That is because you call start recursively, without ever returning.
– Forivin
Dec 3 '16 at 14:14
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Using CSS :before and :after pseudo-elements with inline CSS?
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as mentioned above: its not possible to call a css pseudo-class / -element inline.
what i now did, is:
give your element a unique identifier, f.ex. an id or a unique class.
and write a fitting <style> element
<style>#id29:before { content: "*";}</st...
Datatables - Search Box outside datatable
...bject rather than a DataTables API instance. The latter can be achieved by calling "oTable = $('#myTable').DataTable();" with a capital "D". This is required to be able to call .search on it (if will throw a "function undefined" error otherwise). See: datatables.net/faqs/#api
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Handling specific errors in JavaScript (think exceptions)
... they also explain how to make it conform, though it's not as succint. Basically same as above, but using instanceOf. Check here
– Bart
Oct 20 '15 at 8:58
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What is Dependency Injection and Inversion of Control in Spring Framework?
...fted from our application code to the Spring container; this phenomenon is called IoC.
Dependency Injection can be done by setter injection or constructor injection.
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