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Is Java really slow?
...y optimized code written in a ahead-of-time compiled language (C, Fortran, etc.) can beat it; however, Java can be more than 10x as fast as PHP, Ruby, Python, etc. There are specific areas where it can beat common compiled languages (if they use standard libraries).
There is no excuse for "slow" Ja...
add created_at and updated_at fields to mongoose schemas
...ppropriate
fields updated and the rest of the fields copied over.Then in order to
query this document you would get the one with the newest timestamp or
the highest version which is not "deleted" (the deleted field is undefined or false`).
Data immutability ensures that your data is debug...
PHP Sort a multidimensional array by element containing date
...ing array of records/assoc_arrays by specified mysql datetime field and by order:
function build_sorter($key, $dir='ASC') {
return function ($a, $b) use ($key, $dir) {
$t1 = strtotime(is_array($a) ? $a[$key] : $a->$key);
$t2 = strtotime(is_array($b) ? $b[$key] : $b->$key);...
OAuth with Verification in .NET
... (url-encoded and joined by ampersands), and in a lexicographically-sorted order, generate a signature on that result, then pack up those same parameters along with the signature, stored in the new oauth_signature parameter, in a different way (joined by commas). The OAuth manager class does this f...
How to use java.net.URLConnection to fire and handle HTTP requests?
...ie attributes which are irrelevant for the server side like expires, path, etc. Alternatively, you could also use cookie.substring(0, cookie.indexOf(';')) instead of split().
Streaming mode
The HttpURLConnection will by default buffer the entire request body before actually sending it, regardless o...
Error to run Android Studio
...javac 1.8.0_91
Finally, add JAVA_HOME to the environment variable
Edit /etc/environment and add JAVA_HOME=/usr/lib/jvm/java-8-oracle to the end of the file
sudo nano /etc/environment
Append to the end of the file
JAVA_HOME=/usr/lib/jvm/java-8-oracle
You will then have to reboot, you can do ...
Unit testing Anti-patterns catalogue
... on something specific to the development environment it was written on in order to run. The result is the test passes on development boxes, but fails when someone attempts to run it elsewhere.
The Hidden Dependency
Closely related to the local hero, a unit test that requires some existing data to...
Force TextBlock to wrap in WPF ListBox
...in the size of the listbox, you should set the width of it explicitly.
In order to change it dynamically, it means not a fix value, but you need to bind it to its proper parent element in the visual tree. You can have something like this:
<ListBox ItemsSource="{Binding MyItems}" Name="MyListBox...
Oracle find a constraint
...
AND uc.constraint_type = 'R'
AND uc.constraint_name = 'SYS_C00381400'
ORDER BY ucc1.TABLE_NAME ,
uc.constraint_name;
From here.
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Escape string for use in Javascript regex [duplicate]
...}[]`/=?+\|-_;:'\",<.>".match(/[\#]/g)
var specials = [
// order matters for these
"-"
, "["
, "]"
// order doesn't matter for any of these
, "/"
, "{"
, "}"
, "("
, ")"
, "*"
, "+"
, "?...