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Convert pem key to ssh-rsa format
...eBuffer(&pEncoding[11 + index], nLen, nBytes);
b64 = BIO_new(BIO_f_base64());
BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
bio = BIO_new_fp(stdout, BIO_NOCLOSE);
BIO_printf(bio, "ssh-rsa ");
bio = BIO_push(b64, bio);
BIO_write(bio, pEncoding, encodingLength);
BIO_flush(bio);...
.aspx vs .ashx MAIN difference
...
Page is a special case handler.
Generic Web handler (*.ashx, extension based processor) is the default HTTP handler for all Web handlers that do not have a UI and that include the @WebHandler directive.
ASP.NET page handler (*.aspx) is the default HTTP handler for all ASP.NET pages.
Among the...
Java Replacing multiple different substring in a string at once (or in the most efficient way)
...mall or your search pattern changes frequently).
Below is a full example, based on a list of tokens taken from a map. (Uses StringUtils from Apache Commons Lang).
Map<String,String> tokens = new HashMap<String,String>();
tokens.put("cat", "Garfield");
tokens.put("beverage", "coffee");
...
jQuery find parent form
...
see also jquery/js -- How do I select the parent form based on which submit button is clicked?
$('form#myform1').submit(function(e){
e.preventDefault(); //Prevent the normal submission action
var form = this;
// ... Handle form submission
});
...
ActiveRecord, has_many :through, and Polymorphic Associations
...w you do exactly what you're looking for.
class Widget < ActiveRecord::Base
has_many :widget_groupings
has_many :people, :through => :widget_groupings, :source => :grouper, :source_type => 'Person'
has_many :aliens, :through => :widget_groupings, :source => :grouper, :sourc...
How to output a comma delimited list in jinja python template?
...
Just fyi, you might need to make this an if/else based on your settings. More info. can be found here: github.com/pallets/jinja/issues/710
– Paul Calabro
Sep 19 '17 at 23:24
...
“Keep Me Logged In” - the best approach
...logs in, generate a large (128 to 256 bit) random token. Add that to a database table which maps the token to the userid, and then send it to the client in the cookie.
What if the attacker guesses the random token of another user?
Well, let's do some math here. We're generating a 128 bit random t...
PL/SQL, how to escape single quote in a string?
...cularly useful when I have to create a number of insert/update statements based on a large amount of existing data.
Here's a very quick example:
Lets say we have a very simple table, Customers, that has 2 columns, FirstName and LastName. We need to move the data into Customers2, so we need to ...
Is it possible to await an event instead of another async method?
...iest answer is often TaskCompletionSource (or some async-enabled primitive based on TaskCompletionSource).
In this case, your need is quite simple, so you can just use TaskCompletionSource directly:
private TaskCompletionSource<object> continueClicked;
private async void Button_Click_1(obje...
SQL JOIN - WHERE clause vs. ON clause
... @JamesHutchison It's tough to make reliable performance generalizations based on observed behaviors like this. What was true one day tends to be wrong the next, because this is an implementation detail rather than documented behavior. Database teams are always looking for places to improve optimi...