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Convert PDF to clean SVG? [closed]
... PDF to SVG.
http://inkscape.org/
They even have a handy guide on how to do so!
http://en.wikipedia.org/wiki/Wikipedia:Graphic_Lab/Resources/PDF_conversion_to_SVG#Conversion_with_Inkscape
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Evaluating string “3*(4+2)” yield int 18 [duplicate]
...of this answer when applied to old school .Net, but the new Core framework does not have DataTables. Is there anything that can do this in .Net Core?
– Eric
Mar 14 '17 at 21:12
1
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How to create permanent PowerShell Aliases
I want to create an alias of a cmdlet that doesn't expire after I close the current session of Powershell, let's say I have this alias :
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Implicit “Submit” after hitting Done on the keyboard at the last EditText
...some apps where when I fill my username, then go to my password, if I hit "Done" on the keyboard, the login form is automatically submitted, without me having to click the submit button. How is this done?
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What tools are there for functional programming in C?
I've been thinking a lot lately about how to go about doing functional programming in C ( not C++). Obviously, C is a procedural language and doesn't really support functional programming natively.
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Comparing object properties in c# [closed]
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I was looking for a snippet of code that would do something similar to help with writing unit test. Here is what I ended up using.
public static bool PublicInstancePropertiesEqual<T>(T self, T to, params string[] ignore) where T : class
{
if (self != null &...
How to change default timezone for Active Record in Rails?
...hrice, before saving times in the database in a non-UTC format.
Note
Do not forget to restart your Rails server after modifying application.rb.
Remember that config.active_record.default_timezone can take only two values
:local (converts to the timezone defined in config.time_zone)
:utc ...
Writing a dict to txt file and reading it back?
...y.
I first wrote that you could just feed the string into dict() but that doesn't work! You need to do something else.
Example
Here is the simplest way: feed the string into eval(). Like so:
def reading(self):
s = open('deed.txt', 'r').read()
self.whip = eval(s)
You can do it in one ...
Is there a way for non-root processes to bind to “privileged” ports on Linux?
...art a service as non-root but bind low ports. The short answer is that you do:
setcap 'cap_net_bind_service=+ep' /path/to/program
And then anytime program is executed thereafter it will have the CAP_NET_BIND_SERVICE capability. setcap is in the debian package libcap2-bin.
Now for the caveats:
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Threads vs Processes in Linux
... the same file descriptor table (instead of creating a copy)
CLONE_PARENT: don't set up a parent-child relationship between the new task and the old (otherwise, child's getppid() = parent's getpid())
CLONE_VM: share the same memory space (instead of creating a COW copy)
fork() calls clone(least sh...