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Creating and Update Laravel Eloquent
What's the shorthand for inserting a new record or updating if it exists?
13 Answers
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How do I escape a single quote in SQL Server?
...ative is using double quote characters, instead of single ones, around the string. I.e.,
insert into my_table values("hi, my name's tim.");
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Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4
... the given positional argument as the keyword argument kwargs, and since a string is an iterable, an atypical code path begins to unfold. Always use name= on your urls!
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Understanding the transclude option of directive definition?
...imes it's desirable to be able to pass in an entire template rather than a string or an object. Let's say that we want to create a "dialog box" component. The dialog box should be able to wrap any arbitrary content.
To do this, we need to use the transclude option. Refer to the example below.
sc...
How to get distinct values for non-key column fields in Laravel?
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I have a table "messages" (used for a chat), and I want to get the latest message that the authenticated user has received from each conversation. Using groupBy I can get just one message, but I get the first, and I need the last message. Seems that orderBy doesn't work...
ImageView - have height match width?
...ording to a comment below, the percent support library is deprecated as of Android Support Library 26.0.0. This is the new way to do it:
<android.support.constraint.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
an...
Single Sign On across multiple domains [closed]
...master_login.php will only redirect to domains in its whitelist
The master and clients can be in different top level domains. Eg. client1.abc.com, client2.xyz.com, login.mydomain.com
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Changing the image source using jQuery
...id the trick. .destroy() doesn't go nearly far enough. Nuking all the html and than init again actually works when swapping out images of various sizes and such.
– Matt J.
Apr 11 '14 at 16:36
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Getting hold of the outer class object from the inner class object
... class Outer {
public class Inner {
}
public static void main(String[] args) throws Exception {
// Create the inner instance
Inner inner = new Outer().new Inner();
// Get the implicit reference from the inner to the outer instance
// ... make it accessi...
Format date and time in a Windows batch script
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All this can be done in just 2 lines using ordinary string replacement: stackoverflow.com/a/23558738/1879699
– Andreas
Apr 22 '16 at 9:34
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