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SSH Private Key Permissions using Git GUI or ssh-keygen are too open
...e directory are, I would try to set them back to that and then do the following
cd ~/.ssh
chmod 700 id_rsa
inside the .ssh folder. That will set the id_rsa file to rwx (read, write, execute) for the owner (you) only, and zero access for everyone else.
If you can't remember what the original set...
What should my Objective-C singleton look like? [closed]
...tances of the singleton and attempt to CAS it into position. Whichever one wins the CAS returns immediately, whichever one loses releases the instance it just allocated and returns the (now set) sharedInstance. The single OSAtomicCompareAndSwapPtrBarrier acts as both a write barrier for the setting ...
How to export a Vagrant virtual machine to transfer it
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// , I tried it, but I got the errors at the following link when I copied over my VirtualBoxVMs directory over to ~/VirtualBox\ VMs, and ran vagrant box list: 0bin.net/paste/iCiaqNhU-i3bbfY2#-KDiXYcRFni1RNgNJhOBrIs/…
– Nathan Basanese
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Download file from web in Python 3
... @Corey: Right from the docs: "21.6.24. Legacy interface The following functions and classes are ported from the Python 2 module urllib (as opposed to urllib2). They might become deprecated at some point in the future." ...and I agree on Oleh's "not sure why"
– cfi
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Make a Bash alias that takes a parameter?
... they may contain spaces), and \"\$@\" looks even uglier, but may help you win an obfuscation contest where frazzled hair is a prerequisite for entry.
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How are the points in CSS specificity calculated
... = 0100h = 256 0,0,15,0 = 00f0h = 240 256 > 240 so the id selector wins.
– Matthew Wilson
May 11 '10 at 9:08
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CMake: Print out all accessible variables in a script
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Using the get_cmake_property function, the following loop will print out all CMake variables defined and their values:
get_cmake_property(_variableNames VARIABLES)
list (SORT _variableNames)
foreach (_variableName ${_variableNames})
message(STATUS "${_variableName}=${...
What exactly do “u” and “r” string flags do, and what are raw string literals?
...h of them -- that's all. It also gained some popularity to express native Windows file paths (with backslashes instead of regular slashes like on other platforms), but that's very rarely needed (since normal slashes mostly work fine on Windows too) and imperfect (due to the "except" clause above).
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Find the min/max element of an Array in JavaScript
...big arrays (~10⁷ elements), Math.min and Math.max both produces the following error in Node.js.
RangeError: Maximum call stack size exceeded
A more robust solution is to not add every element to the call stack, but to instead pass an array:
function arrayMin(arr) {
return arr.reduce(func...
WCF timeout exception detailed investigation
...ng on IIS7 and various clients querying the service. The server is running Win 2008 Server. The clients are running either Windows 2008 Server or Windows 2003 server. I am getting the following exception, which I have seen can in fact be related to a large number of potential WCF issues.
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