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What is the idiomatic Go equivalent of C's ternary operator?
...anywhere else in the language for some syntactic sugar that is a potential readability footgun. Go is designed for reading, and while most C-developers may be familiar enough with ternaries to be able to read them quickly enough, this is not a universal truth, and things go really south when people ...
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...
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
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Difference between Service, Async Task & Thread?
What is the difference between Service, Async Task & Thread. If i am not wrong all of them are used to do some stuff in background. So, how to decide which to use and when?
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“Java DateFormat is not threadsafe” what does this leads to?
Everybody cautions regarding Java DateFormat not being thread safe and I understand the concept theoretically.
11 Answers
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Determining Whether a Directory is Writeable
...ss:
os.access('/path/to/folder', os.W_OK) # W_OK is for writing, R_OK for reading, etc.
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remove None value from a list without removing the 0 value
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This solution is already found in the top answer, or am I missing something?
– Qaswed
May 3 '19 at 7:28
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How can I determine if a .NET assembly was built for x86 or x64?
... to restart the shell for it to recognize the unblocked status if you've already failed once in the current session (blame internet explorer for that - yes, really.)
– x0n
Jan 22 '14 at 20:16
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Best way to determine user's locale within browser
...d their browser to prefer.
Unfortunately this header is not available for reading inside JavaScript; all you get is navigator.language, which tells you what localised version of the web browser was installed. This is not necessarily the same thing as the user's preferred language(s). On IE you inst...
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...