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Invert “if” statement to reduce nesting
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This is a really nice example! The refactored code reads more like a case statement.
– Otherside
Nov 6 '08 at 10:36
17
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java.lang.NoClassDefFoundError: Could not initialize class XXX
...java.lang.ClassNotFoundException). The ClassLoader ran into an error while reading the class definition when trying to read the class.
Put a try/catch inside your static initializer and look at the exception. If you read some files there and it differs from your local environment it's very likely t...
Convert an image (selected by path) to base64 string
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Why even bother resaving it though? you can just read the file's bytes and convert those.
– Nyerguds
Feb 1 '18 at 12:43
1
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How are ssl certificates verified?
...rchased one has been signed by a Certificate Authority that your browser already knows about. In other words, your browser can easily validate the authenticity of a purchased certificate.
Unfortunately this has led to a common misconception that self-signed certificates are inherently less secure t...
Nodejs send file in response
...m that will send myfile.mp3 by streaming it from disk (that is, it doesn't read the whole file into memory before sending the file). The server listens on port 2000.
[Update] As mentioned by @Aftershock in the comments, util.pump is gone and was replaced with a method on the Stream prototype called...
Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
...crystal clear. The minute you add other code around that basic expression, readability and clarity begin to suffer.
– artlung
Jun 9 '09 at 17:54
2
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What does “all” stand for in a makefile?
I read some tutorials concerning Makefiles but for me it is still unclear for what the target "all" stands for and what it does.
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What is the purpose of the reader monad?
The reader monad is so complex and seems to be useless. In an imperative language like Java or C++, there is no equivalent concept for the reader monad, if I am not mistaken.
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Passing variables in remote ssh command
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You can feed data right through the standard input of the ssh command and read that from the remote location.
In the following example,
an indexed array is filled (for convenience) with the names of the variables whose values you want to retrieve on the remote side.
For each of those variables, ...
Gradle: How to Display Test Results in the Console in Real Time?
...ame}] with result: ${result.resultType}"
}
}
On your console it then reads like this:
:compileJava UP-TO-DATE
:compileGroovy
:processResources
:classes
:jar
:assemble
:compileTestJava
:compileTestGroovy
:processTestResources
:testClasses
:test
Executing test maturesShouldBeCharged11DollarsFor...