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What is the difference between DSA and RSA?
...,R), (d,p,q)}
to sign a message M, compute:
S = M power d (mod R)
to verify a signature, compute:
M = S power e(mod R) = M power e.d(mod R) = M(mod R)
RSA can be used both for encryption and digital signatures,
simply by reversing the order in which the exponents are used:
the secret exponen...
Match everything except for specified strings
...
If you want to make sure that the string is neither red, green nor blue, caskey's answer is it. What is often wanted, however, is to make sure that the line does not contain red, green or blue anywhere in it. For that, anch...
Apply style ONLY on IE
...bly to use an Internet Explorer conditional comment in your HTML:
<!--[if IE]>
<style>
.actual-form table {
width: 100%;
}
</style>
<![endif]-->
There are numerous hacks (e.g. the underscore hack) you can use that will allow you to target only IE within yo...
Storing sex (gender) in database
... 4 - 2,147,483,648 to 2,147,483,647
BIT 1 (2 if 9+ columns) 2 (0 and 1)
CHAR(1) 1 26 if case insensitive, 52 otherwise
The BIT data type can be ruled out because it only supports two possible genders which is inadequate. While INT supports mor...
AngularJS - Any way for $http.post to send request parameters instead of JSON?
...r) {
$httpProvider.defaults.transformRequest = function(data){
if (data === undefined) {
return data;
}
return $.param(data);
}
});
That way all calls to $http.post will automatically transform the body to the same param format used by the jQuery $.post ...
Most lightweight way to create a random string and a random hexadecimal number
...
How does one specify the length?
– 3kstc
Jun 25 '19 at 4:58
add a comment
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Removing the fragment identifier from AngularJS urls (# symbol)
...IE? Is it as simple as just wrapping $locationProvider.html5Mode(true); in if !(IE lt 10) ?
– Andy Hayden
Aug 14 '13 at 15:07
52
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Gradle, Android and the ANDROID_HOME SDK location
...
set was wrong, I use export. But in this way, if you export this Variable, you don't need the local.properties file in your Projekt-Folder. To keep this setting on each reboot, add the export-commad to your ~/.bashrc
– suther
Oct ...
How can I run MongoDB as a Windows service?
...
I think if you run it with the --install command line switch, it installs it as a Windows Service.
mongod --install
It might be worth reading this thread first though. There seems to be some problems with relative/absolute paths w...
What is the equivalent of Java's final in C#?
...ride void MyFinalMethod() {...}
}
As Joachim Sauer points out, a notable difference between the two languages here is that Java by default marks all non-static methods as virtual, whereas C# marks them as sealed. Hence, you only need to use the sealed keyword in C# if you want to stop further overr...