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Adding Core Data to existing iPhone project
...hem.
So open up Xcode and look for some file like App_Prefix.pch, by default it's in the Other Sources group. After the UIKit import statement, add the following line:
#import <CoreData/CoreData.h>
And you should be ready to go.
Xcode 4
For projects created in Xcode 4, the prefix file ca...
Android - Dynamically Add Views into View
...) like LinearLayout etc. inside. My example:
res/layout/my_view.xml
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/i_am_id"
android:text="my name"
android:textSize="17sp"
android:layout_width...
Define an 's src attribute in CSS [duplicate]
...
Indeed. <img> represents a content image. If the image isn't content then it shouldn't be an <img> element. If it is content, then it should be. If the content is duplicated on multiple pages (such as being part of a menu)...
For each row in an R dataframe
... 1 100
2 B P2 2 200
3 C P3 3 300
> f <- function(x, output) {
wellName <- x[1]
plateName <- x[2]
wellID <- 1
print(paste(wellID, x[3], x[4], sep=","))
cat(paste(wellID, x[3], x[4], sep=","), file= output, append = T, fill = T)
}
> apply(d, 1,...
How to use WeakReference in Java and Android development?
...e of WeakReference in AsyncTask.
class BitmapWorkerTask extends AsyncTask<Integer, Void, Bitmap> {
private final WeakReference<ImageView> imageViewReference;
private int data = 0;
public BitmapWorkerTask(ImageView imageView) {
// Use a WeakReference to ensure the Im...
Is there a ceiling equivalent of // operator in Python?
... not use, this will begin to fail for very large integers. Either use a multiple-precision arithmetic library or stay in the integer domain with this approach.
– wim
May 30 '17 at 20:21
...
Not showing placeholder for input type=“date” field
...
It may not be appropriate... but it helped me.
<input placeholder="Date" class="textbox-n" type="text" onfocus="(this.type='date')" id="date">
share
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improve ...
Converting between java.time.LocalDateTime and java.util.Date
...alDateTime ldt = LocalDateTime.ofInstant(in.toInstant(), ZoneId.systemDefault());
Date out = Date.from(ldt.atZone(ZoneId.systemDefault()).toInstant());
Explanation:
(based on this question about LocalDate)
Despite its name, java.util.Date represents an instant on the time-line, not a "date". The ...
How to migrate GIT repository from one server to a new one
...ested in the comments.
This worked for me flawlessly.
git clone --mirror <URL to my OLD repo location>
cd <New directory where your OLD repo was cloned>
git remote set-url origin <URL to my NEW repo location>
git push --mirror origin
I have to mention though that this creates a m...
Add new methods to a resource controller in Laravel
... go above the ::resource otherwise you get an error message, "No query results for model".
– mpen
Mar 30 '14 at 18:11
...