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Mailto links do nothing in Chrome but work in Firefox?
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This is browser settings specific, i.e. it will behave differently depending on the user's browser settings. The user can change how mailto: links behave in chrome by visiting chrome://settings/handlers, or Chrome Settings->Content Settin...
How can I save my secret keys and password securely in my version control system?
I keep important settings like the hostnames and ports of development and production servers in my version control system. But I know that it's bad practice to keep secrets (like private keys and database passwords) in a VCS repository.
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How can I pretty-print JSON in a shell script?
Is there a (Unix) shell script to format JSON in human-readable form?
55 Answers
55
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When is it better to use an NSSet over an NSArray?
I have used NSSets many times in my apps, but I have never created one myself.
11 Answers
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Node.js/Express.js App Only Works on Port 3000
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Either explicitly hardcode your code to use the port you want, like:
app.set('port', process.env.PORT || 3000);
This code means set your port to the environment variable PORT or if that is undefined then set it to the literal 3000.
Or, use your environment to set the port. Setting it via the en...
How do I syntax check a Bash script without running it?
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In bash's manpage, under "SHELL BUILTIN COMMANDS / set", -n is documented, and as the beginning of the manpage states, bash interprets all single-character options that set does.
– ephemient
Oct 5 '08 at 20:55
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How do I find out if the GPS of an Android device is enabled
...l AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("Your GPS seems to be disabled, do you want to enable it?")
.setCancelable(false)
.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
public void onClick(@Suppress...
No line-break after a hyphen
I'm looking to prevent a line break after a hyphen - on a case-by-case basis that is compatible with all browsers.
5 Answ...
Changing the “tick frequency” on x or y axis in matplotlib?
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You could explicitly set where you want to tick marks with plt.xticks:
plt.xticks(np.arange(min(x), max(x)+1, 1.0))
For example,
import numpy as np
import matplotlib.pyplot as plt
x = [0,5,9,10,15]
y = [0,1,2,3,4]
plt.plot(x,y)
plt.xticks(...
How to declare a variable in a PostgreSQL query
...ariable for LIMIT (which can't contain variables), then you'd want to use \set as suggested in Shahriar Aghajani's answer.
– cimmanon
Oct 30 '13 at 15:20
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