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What's the difference between a method and a function?
...e correct, it is explicitly defined. The key is that the call is implicit, based on the original object reference. There are languages that support overriding a this or self, but those constructs are then usually referred to as functions, rather than methods.
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How can I generate an ObjectId with mongoose?
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Passing references to pointers in C++
...id BinTree::safe_tree(BinTree * &vertex ) {
if ( vertex!=0 ) { // base case
safe_tree(vertex->left); // left subtree.
safe_tree(vertex->right); // right subtree.
// delete vertex; // using this delete causes an error, since they were deleted on the...
Angularjs loading screen on ajax request
...tion : fixed;
z-index: 100;
background-image : url('data:image/gif;base64,R0lGODlhNgA3APMAAPz8/GZmZqysrHV1dW1tbeXl5ZeXl+fn59nZ2ZCQkLa2tgAAAAAAAAAAAAAAAAAAACH/C05FVFNDQVBFMi4wAwEAAAAh/hpDcmVhdGVkIHdpdGggYWpheGxvYWQuaW5mbwAh+QQJCgAAACwAAAAANgA3AAAEzBDISau9OOvNu/9gKI5kaZ4lkhBEgqCnws6EApMITb93uO...
Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
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How to set JVM parameters for Junit Unit Tests?
...pertyVariables>
<java.protocol.handler.pkgs>com.zunix.base</java.protocol.handler.pkgs>
<log4j.configuration>log4j-core.properties</log4j.configuration>
</systemPropertyVariables>
</configuration>
</plugin>
http://mav...
How to replace an entire line in a text file by line number
...This doesn't go by line number, but you can easily switch to a line number based system by putting the line number before the s/ and placing a wildcard in place of the_original_line.
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How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
...PuTTY formated key file you can use puttygen on *nix systems. For most apt-based systems puttygen is part of the putty-tools package.
Outputting a private key from a PuTTY formated keyfile:
$ puttygen keyfile.pem -O private-openssh -o avdev.pvk
For the public key:
$ puttygen keyfile.pem -L
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Notification when a file changes?
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Magic number in boost::hash_combine
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