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Add primary key to existing table
I have an existing table called Persion . In this table I have 5 columns:
10 Answers
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Find method references in Xcode
...y in Xcode to find all the places where a method or property has been been called?
6 Answers
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How do I scroll to an element using JavaScript?
...ar question
My Answer explained:
here is a simple javascript for that
call this when you need to scroll the screen to an element which has id="yourSpecificElementId"
window.scroll(0,findPos(document.getElementById("yourSpecificElementId")));
ie. for the above question, if the intention is to...
How to include view/partial specific styling in AngularJS
...just including the <link> in the <head> of the index.html statically, though?
– Brandon
Mar 4 '13 at 4:14
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Increasing nesting function calls limit
There is one very bad limit in PHP: if you call some function a1() that calls a2(), that calls a3... so when a99() will call a100() you will see
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Where IN clause in LINQ [duplicate]
...T source, params T[] list)
{
return list.Contains(source);
}
Now you call:
var states = _objdatasources.StateList().Where(s => s.In(countrycodes));
You can pass individual values too:
var states = tooManyStates.Where(s => s.In("x", "y", "z"));
Feels more natural and closer to sql.
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Activity transition in Android
... the code to do a nice smooth fade between two Activities..
Create a file called fadein.xml in res/anim
<?xml version="1.0" encoding="utf-8"?>
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
android:interpolator="@android:anim/accelerate_interpolator"
android:fromA...
What does a lazy val do?
...r intentionally here - to explain when y gets initialized). Next when y is called, it's initialized as well as value of last 'x' is taken into consideration but not the old one.
Hope this helps.
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Bootstrap Carousel image doesn't align properly
...nsive center-block" src="img/....jpg" alt="First slide">
This automatically does image resizing, and centers the picture.
Edit:
With bootstrap 4, just add the img-fluid class
<img class="img-fluid" src="img/....jpg">
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How can I undo a `git commit` locally and on a remote after `git push`
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The reference is called HEAD (case sensitive)
– dunni
Jun 23 '11 at 19:36
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