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How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...t;
</body>
</html>
The key is the globalAlpha property.
Tested with IE 9, FF 5, Safari 5, and Chrome 12 on Win7.
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Break or return from Java 8 stream forEach?
...edicate<T> action) {
for (T item : source) {
if (!action.test(item)) {
break;
}
}
}
Rather than Predicate<T>, you might want to define your own functional interface with the same general method (something taking a T and returning a bool) but with nam...
How can I get useful error messages in PHP?
... in the shutdown handler. I copied and pasted this from my own cms without testing it, but I am sure it works.
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Incrementing in C++ - When to use x++ or ++x?
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I happened to test this yesterday with gcc: in a for loop in which the value is thrown away after executing i++ or ++i, the generated code is the same.
– Giorgio
Oct 15 '15 at 20:00
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Setting Android Theme background color
...y turned out that I made a really silly mistake. The device I am using for testing is running Android 4.0.4, API level 15.
The styles.xml file that I was editing is in the default values folder. I edited the styles.xml in values-v14 folder and it works all fine now.
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pandas three-way joining multiple dataframes on columns
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This should be the accepted answer. It's the fastest.
– R. Zhu
May 1 at 22:12
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find without recursion
... command line arguments. `-maxdepth 0' means
only apply the tests and actions to the command line arguments.
Your options basically are:
# Do NOT show hidden files (beginning with ".", i.e., .*):
find DirsRoot/* -maxdepth 0 -type f
Or:
# DO show hidden files:
find DirsRoot/ -maxdep...
In Objective-C, what is the equivalent of Java's “instanceof” keyword?
...m is that objects do not have to be of the class you are expecting. During testing it’s quite common to pass a class stub that honours the interface, but has a different class. Or when you observe value changes using KVO there’s certain magic done with the classes. Both cases are quite legit and...
How to parse JSON in Java
...ike github.com/eishay/jvm-serializers, github.com/novoj/JavaJsonPerformanceTest or developer.com/lang/jscript/… -- I have not seen this library included in tests, or mentions of it being widely used.
– StaxMan
Oct 24 '14 at 5:12
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Unable to resolve “unable to get local issuer certificate” using git on Windows with self-signed cer
I am using Git on Windows. I installed the msysGit package. My test repository has a self signed certificate at the server. I can access and use the repository using HTTP without problems. Moving to HTTPS gives the error:
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