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What RSA key length should I use for my SSL certificates?
...lable and supported. All major CA can provide both 2048 and 4096 bits RSA, including let's encrypt.
Computational cost is not linear with key size. 4096 is not twice as slow as 2048, it is maybe 10 times slower to process. Do not blindly upgrade certificates to 4096 bits without considering the perf...
Difference Between Schema / Database in MySQL
... turn contain
tables. Schemas also contain other kinds of named objects, including
data types, functions, and operators. The same object name can be used
in different schemas without conflict; for example, both schema1 and
myschema can contain tables named mytable. Unlike databases, schemas
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When you exit a C application, is the malloc-ed memory automatically freed?
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Gulp command not found after install
...nge npm's default directory:
There are a couple of ways to go about this, including creating a directory specifically for global installations and then adding that directory to your $PATH, but since /usr/local is probably already in your path, I think it's simpler to just change npm's default direc...
How do I change the working directory in Python?
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Generating a UUID in Postgres for Insert statement?
...r cluster in Postgres lingo). For example, I found the uuid-ossp extension included as part of the installer for Mac OS X kindly provided by EnterpriseDB.com. Any of a few dozen extensions may be available.
To see if the uuid-ossp extension is available in your Postgres cluster, run this SQL to que...
PHP Array to CSV
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I know this is old, I had a case where I needed the array key to be included in the CSV also, so I updated the script by Jesse Q to do that.
I used a string as output, as implode can't add new line (new line is something I added, and should really be there).
Please note, this only works with...
How to round an image with Glide library?
...e among all Transformations, so the usage here is correct. Cache keys will include both the source id and the transformation id, so the transformation id is a mixin rather than a replacement. See github.com/bumptech/glide/wiki/…
– Sam Judd
Mar 1 '15 at 18:49
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Inheriting from a template class in c++
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#include<iostream>
using namespace std;
template<class t>
class base {
protected:
t a;
public:
base(t aa){
a = aa;
cout<<"base "<<a<<endl;
}
};
template <class t...