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Import PEM into Java Key Store

...tificate .pem and this doesn't work. 1795:error:0906D06C:PEM routines:PEM_read_bio:no start line:/usr/src/secure/lib/libcrypto/../../../crypto/openssl/crypto/pem/pem_lib.c:648:Expecting: TRUSTED CERTIFICATE – Brian Knoblauch Apr 16 '14 at 17:25 ...
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What is the meaning of #XXX in code comments?

... @ЯрославРахматуллин in source code I would always read it in the "this is an ugly hack job, but seems to work well enough" sense - something you'd like to clean up later, but is not urgent. I've not used it (I typically use TODO or XXX instead), but that's how I would interp...
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How to refer to relative paths of resources when working with a code repository

...em using a different path separator in the future and want your code to be ready for it, os.pardir will be more portable. I'd make the case that every programmer, even one who never read any python knows the meaning of "..", while "os.pardir" is a level o f indirection one would have to look up in t...
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How to modify memory contents using GDB?

I know that we can use several commands to access and read memory: for example, print, p, x... 3 Answers ...
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When to choose checked and unchecked exceptions

...tside their control has caused the operation to fail. For example, you try reading a file but someone deletes it between the time you check if it exists and the time the read operation begins. By declaring a checked exception, you are telling the caller to anticipate this failure. Reasonable to reco...
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Use numpy array in shared memory for multiprocessing

... While the answers already given are good, there is a much easier solution to this problem provided two conditions are met: You are on a POSIX-compliant operating system (e.g. Linux, Mac OSX); and Your child processes need read-only access to t...
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How to compare strings in Bash

...you want to do something when they don't match, replace = with !=. You can read more about string operations and arithmetic operations in their respective documentation. Why do we use quotes around $x? You want the quotes around $x, because if it is empty, your Bash script encounters a syntax erro...
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What's the u prefix in a Python string?

...ead simplest, probably flawed, solution this second. A: You should really read Joel's Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!) essay on character sets. Q: sry no time code pls A: Fine. try str('Some String') or 'Some...
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How to reliably open a file in the same directory as a Python script

...able (e.g. if the interpreter is invoked interactively or if the script is read from standard input), path[0] is the empty string, which directs Python to search modules in the current directory first. Notice that the script directory is inserted before the entries inserted as a result of PYTHONPATH...
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Make xargs execute the command once for each line of input

... original question is really about point 2. above (as I think it is, after reading it a few times over) and it is to be read like this (changes in bold): How can I make xargs execute the command exactly once for each argument of input given? Its default behavior is to chunk the input into argume...