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Docker: adding a file from a parent directory
...way to do the same trick in Docker Hub?
– Marcel Hernandez
Mar 25 '16 at 20:31
Not that I know of. You could push the ...
Erratic hole type resolution
... postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
Object comparison in JavaScript [duplicate]
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Unfortunately there is no perfect way, unless you use _proto_ recursively and access all non-enumerable properties, but this works in Firefox only.
So the best I can do is to guess usage scenarios.
1) Fast and limited.
Works when you have simple JSON-style objects without methods and DOM nodes...
Is there a way to escape a CDATA end token in xml?
...only the CDEnd string is recognized as markup, so that left angle brackets and ampersands may occur in their literal form; they need not (and cannot) be escaped using "<" and "&". CDATA sections cannot nest.
In other words, it's not possible to use entity reference, markup or any oth...
ExecutorService that interrupts tasks after a timeout
...Service for this. First you would submit it only once to begin immediately and retain the future that is created. After that you can submit a new task that would cancel the retained future after some period of time.
ScheduledExecutorService executor = Executors.newScheduledThreadPool(2);
final F...
ALTER DATABASE failed because a lock could not be placed on database
...base because some processes are not working. My plan is to take it offline and back online again.
10 Answers
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How do I find out what keystore my JVM is using?
...les---> JAVA_HOME
Your server startup batch files.
In your import command -keystore cacerts (give full path to the above JRE here instead of just saying cacerts).
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Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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I had the same problem and solved it by running the following command:
sudo /Library/StartupItems/VirtualBox/VirtualBox restart
In later versions, the command is
sudo /Library/Application\ Support/VirtualBox/LaunchDaemons/VirtualBoxStartup.sh ...
Changing UIImage color
... answer above, but slightly shortened. This only takes the image as a mask and does not actually "multiply" or color the image.
Objective C:
UIColor *color = <# UIColor #>;
UIImage *image = <# UIImage #>;// Image to mask with
UIGraphicsBeginImageContextWithOptions(image.siz...
How to capitalize the first letter of a String in Java?
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Use Apache's common library. Free your brain from these stuffs and avoid Null Pointer & Index Out Of Bound Exceptions
Step 1:
Import apache's common lang library by putting this in build.gradle dependencies
compile 'org.apache.commons:commons-lang3:3.6'
Step 2:
If you are sure that ...