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Is 161803398 A 'Special' Number? Inside of Math.Random()
...his line stood out a little - "One can’t even fathom the repercussions if security flaws in the implementation (or design) of the SSL protocol are to be found." (page 4)
– jcw
May 16 '14 at 19:10
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How to replace NaN values by Zeroes in a column of a Pandas Dataframe?
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EDIT:
To avoid a SettingWithCopyWarning, use the built in column-specific functionality:
df.fillna({1:0}, inplace=True)
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How do I immediately execute an anonymous function in PHP?
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@BennettMcElwee let's put it this way: even if this performs somewhat slower than the define-assign-call alternative, the likelihood of this posing a significant bottleneck in your application is very low. when in doubt profile your app under real world conditions.
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Can I use the range operator with if statement in Swift?
Is it possible to use the range operator ... and ..< with if statement. Maye something like this:
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Why should I care that Java doesn't have reified generics?
...the candidate wished to see added to the Java language. It's commonly-identified as a pain that Java doesn't have reified generics but, when pushed, the candidate couldn't actually tell me the sort of things that he could have achieved were they there.
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How to switch a user per task or set of tasks?
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become: yes
become_user: some_user
You can use become_with to specify how the privilege escalation is achieved, the default being sudo.
The directive is in effect for the scope of the block in which it is used (examples).
See Hosts and Users for some additional examples and Become (Privil...
How to call shell commands from Ruby
...his explanation is based on a commented Ruby script from a friend of mine. If you want to improve the script, feel free to update it at the link.
First, note that when Ruby calls out to a shell, it typically calls /bin/sh, not Bash. Some Bash syntax is not supported by /bin/sh on all systems.
Here...
How to create a .gitignore file
...n't find it in my project folder. Isn't it created automatically by Xcode? If not, what command allows me to create one?
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Apache is downloading php files instead of displaying them
...the solutions described worked for me. So here is another possible cause:
If you have something like
AddHandler x-mapp-php6 .php3 .php4 .php .phtml
in a .htaccess file of your web content folder, it can cause your PHP scripts to stop working. In my case the server did not know the x-mapp-php6 ty...
Why declare a struct that only contains an array in C?
...nst-reference, unless the callee already needs a tmp copy it can destroy. If the call / return don't optimize away, a medium to large array (thousands of bytes) is a terrible thing to pass by value.
– Peter Cordes
Jun 11 '18 at 16:49
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