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Two-way encryption: I need to store passwords that can be retrieved
...ption cycle takes about 1/2 second on my machine).
Now, as to point 3 from the first list, what that would give you is a function like this:
function makeKey($userKey, $serverKey, $userSuppliedKey) {
$key = hash_hmac('sha512', $userKey, $serverKey);
$key = hash_hmac('sha512', $key, $us...
Fastest way to copy file in node.js
...st that's what happened to me. Sadly there's not much documentation except from the source code.
– Robert
Aug 6 '14 at 5:46
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Declaring functions in JavaScript [duplicate]
...eclared a function with a name swearOutLoud. Which would take a swear word from any object or a call and will give you the output. It can do operations on any object using the "this" parameter that is passed to it and the arguments.
However second declaration is declared as an attribute of object c...
Combine two data frames by rows (rbind) when they have different sets of columns
...
rbind.fill from the package plyr might be what you are looking for.
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java SSL and cert keystore
...
javax.net.ssl.keyStorePassword - Password
to access the private key from the
keystore file specified by
javax.net.ssl.keyStore. This password
is used twice: To unlock the keystore
file (store password), and To decrypt
the private key stored in the keystore
(key password).
jav...
How to delete the contents of a folder?
... symbolic link to a directory). If ignore_errors is true, errors resulting from failed removals will be ignored; if false or omitted, such errors are handled by calling a handler specified by onerror or, if that is omitted, they raise an exception.
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Homebrew’s `git` not using completion
...to the one that was modified. However, if I install a newer version of git from homebrew and I use it, that feature no longer works (meaning I press <tab> and it just “asks” me what file I want to do it on, even including the ones that have no changes).
...
Regex Named Groups in Java
...a_${login}_sssss_${id}____") ==> aaaaa_TEST_sssss_123____
(extract from the implementation)
public final class Pattern
implements java.io.Serializable
{
[...]
/**
* Parses a group and returns the head node of a set of nodes that process
* the group. Sometimes a double retu...
How does python numpy.where() work?
...hape as condition, or broadcastable to such shape!), it will return values from x when condition is True otherwise from y. So this makes where more versatile and enables it to be used more often. Thanks
– eat
Apr 13 '11 at 7:53
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twitter bootstrap navbar fixed top overlapping site
...rap 4 docs...
Fixed navbars use position: fixed, meaning they’re pulled from the
normal flow of the DOM and may require custom CSS (e.g., padding-top
on the ) to prevent overlap with other elements.
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