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How can I extract embedded fonts from a PDF as valid font files?
...s on *nix systems consists of the following steps:
Convert the PDF to PostScript, for example by using XPDF's pdftops (on Windows: pdftops.exe helper program.
Now fonts will be embedded in .pfa (PostScript) format + you can extract them using a text editor.
You may need to convert the .pfa (ASCII) ...
What is the best collation to use for MySQL with PHP? [closed]
...problem, I always go with utf8-bin instead of a case-insensitive one.
The script below describes the problem by example.
-- first, create a sandbox to play in
CREATE DATABASE `sandbox`;
use `sandbox`;
-- next, make sure that your client connection is of the same
-- character/collate type as the ...
What is the Haskell response to Node.js?
...ple clients simultaneously gets quite tricky, whereas threads let you just script the communication with a single client. The code is easier to get right, and easier to understand and maintain.
callbacks on a single OS thread is cooperative multitasking, as opposed to preemptive multitasking, which...
What is the difference between application server and web server?
...d to serve static content, though most Web Servers have plugins to support scripting languages like Perl, PHP, ASP, JSP etc. through which these servers can generate dynamic HTTP content.
Most of the application servers have Web Server as integral part of them, that means App Server can do whatever...
What is the difference between partitioning and bucketing a table in Hive ?
...of buckets to store the data. This number is defined during table creation scripts.
Pros
Due to equal volumes of data in each partition, joins at Map side will be quicker.
Faster query response like partitioning
Cons
You can define number of buckets during table creation but loading of equal ...
Explicitly calling return in a function or not
...l word with real data and real algorithm could not be counted or make your script run faster.
Is it better without calling return?
Return is good tool for clearly designing "leaves" of code where the routine should end, jump out of the function and return value.
# here without calling .Primitive...
How do exceptions work (behind the scenes) in c++
...is doing, it's a matter of degree. Many that are using C++ (over Java or a scripted language) are often doing so for performance. For them, the abstraction layer should be relatively transparent, so that you have some idea of what's going on in the metal.
– speedplane
...
How can you use an object's property in a double-quoted string?
...ble-quoted here-strings):
Only references such as $foo, $global:foo (or $script:foo, ...) and $env:PATH (environment variables) are recognized when directly embedded in a "..." string - that is, only the variable reference itself is expanded, irrespective of what follows.
To disambiguate a varia...
What is the purpose of backbone.js?
...is basically an uber-light framework that allows you to structure your Javascript code in an MVC (Model, View, Controller) fashion where...
Model is part of your code that retrieves and populates the data,
View is the HTML representation of this model (views change as models change, etc.)
and ...
Finding a branch point with Git?
...he one of the histories be --first-parent, and I am using this method in a script that might sometimes use the same branches on both sides). I found it safer to use diff's if-then-else mode and erase changed/deleted lines from its output instead of counting on having big enough context., by: diff --...