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How can I implement prepend and append with regular JavaScript?
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In order to simplify your life you can extend the HTMLElement object. It might not work for older browsers, but definitely makes your life easier:
HTMLElement = typeof(HTMLElement) != 'undefined' ? HTMLElement : Element;
HTMLE...
git revert back to certain commit [duplicate]
... I have been using this approach but what do you need to do in order to safely be able to commit on another machine? (instead git pull -f origin master)
– Christophe De Troyer
Jan 8 '16 at 15:30
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Undo git reset --hard with uncommitted files in the staging area
...in your situation, with git add .) although it might be a bit of work. In order to add a file to the index, git adds it to the object database, which means it can be recovered so long as garbage collection hasn't happened yet. There's an example of how to do this given in Jakub Narębski's answer ...
Java equivalent of C#'s verbatim strings with @
...Java but could be available in future releases.
There was created JEP 326: Raw String Literals at 2018/01/23
See the progress at https://bugs.openjdk.java.net/browse/JDK-8196004
Probably some day you will be able to do it with:
`c:\afolder\afile`
UPDATE: JEP proposed to drop from JDK 12:326: Ra...
Text size and different android screen sizes
...e
xlarge configuration qualifier (for example, res/layout-xlarge/). In
order to accommodate other types of tablets and screen sizes—in
particular, 7" tablets—Android 3.2 introduces a new way to specify
resources for more discrete screen sizes. The new technique is based
on the amount o...
Get underlying NSData from UIImage
...ct with init(data: originalData), that originalData will be converted into raw data in some kind of internal format. These data can be retrieved later with
let rawData = myImage.cgImage?.dataProvider?.data as Data?
However because the rawData is raw, it is going to be even larger than when using ...
“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
...hough PHP does not require a variable declaration, it does recommend it in order to avoid some security vulnerabilities or bugs where one would forget to give a value to a variable that will be used later in the script. What PHP does in the case of undeclared variables is issue a very low level erro...
Accessing an array out of bounds gives no error, why?
...guous addresses. There is no bounds checking because it is simply exposing raw memory. Implementing a robust bounds-checking mechanism would have been almost impossible in C.
In C++, bounds-checking is possible on class types. But an array is still the plain old C-compatible one. It is not a class. ...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...also has the benefit of not requiring the additional Shark dependencies in order to access KryoSerializationWrapper, since Twitter's Chill is already pulled in by core Spark
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The JPA hashCode() / equals() dilemma
... // this.getClass() == other.getClass()
// for the same reason. In order to support laziness PP might need to wrap
// my entity object in some kind of proxy, i.e. subclassing it.
@Override
public boolean equals(final Object obj) {
if (this == obj)
return true;...