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Read only file system on Android
...way, I copied the file to /sdcard, then used (in my case) mv hosts /system/etc/hosts
– Lauri Elias
Aug 30 '17 at 9:48
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What to return if Spring MVC controller method doesn't return value?
...ation out of the response object.
Methods like getHeaders(), getBody(), getContentType(), getStatusCode() etc makes the work of reading the ResponseEntity object very easy.
You should be using ResponseEntity object with a http status code of 204(No Content), which is specifically to specify that ...
How to set default browser window size in Protractor/WebdriverJS
...ow of about 50% width. This causes some discrepancies with scrolling down, etc, so I'd ideally like to have it open a browser window of the same size on every machine the tests are run on. What's the best way to do this? (I've found some answers for other languages but haven't been able to adapt the...
How do I hide the status bar in a Swift iOS app?
... tap, while at the time of presenting and dismissing slide-in menu, popups etc, then you can use this method:-
To hide the status bar:-
UIApplication.shared.keyWindow?.windowLevel = UIWindowLevelStatusBar
To bring back the status bar:-
UIApplication.shared.keyWindow?.windowLevel = UIWindowLevel...
Getting the ID of the element that fired an event
... an embedded SVG. $(this).attr("id"); does.
– Matt Fletcher
Jun 26 '14 at 9:21
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LINQ: Select an object and change some properties without creating a new object
...his allows you to know the position of the item in your list, enumeration, etc. without having to modify the existing class and then knowing whether you're at the first item in the list or the last.
foreach (Item item in this.Items
.Select((x, i) => {
x.ListIndex = i;
x.IsFirst = i =...
What is an API key? [closed]
...rming some standard plain-text encoding on the result, e.g. base16, base64 etc.
– Rob
Sep 21 '09 at 6:23
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What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
...his to parent’s left edge, place this to the left/right of this elements etc.
AbsoluteLayout is for absolute positioning i.e. you can specify exact co-ordinates where the view should go.
FrameLayout allows placements of views along Z-axis. That means that you can stack your view elements...
Opening a folder in explorer and selecting a file
...xception handling for various possible failures (rights issue, wrong path, etc)
– AFract
Aug 25 '15 at 17:54
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Mvn install or Mvn package
...create a jar file.
mvn install will do that and install the jar (and class etc.) files in the proper places if other code depends on those jars.
I usually do a mvn clean install; this deletes the target directory and recreates all jars in that location.
The clean helps with unneeded or removed st...