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Why does Popen.communicate() return b'hi\n' instead of 'hi'?
... is a byte sequence which is equivalent to a normal string in Python 2.6+
http://docs.python.org/3/reference/lexical_analysis.html#literals
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fol...
CSS horizontal centering of a fixed div?
...p: 50%;
transform: translate(-50%, -50%);
Compatibility is not an issue: http://caniuse.com/#feat=transforms2d
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Net::SMTPAuthenticationError when sending email from Rails app (on staging environment)
...blocking access from unknown location (app in production)
Solution: Go to http://www.google.com/accounts/DisplayUnlockCaptcha and click continue (this will grant access for 10 minutes for registering new apps).
After this my app in production started sending emails ;)
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What are Makefile.am and Makefile.in?
...
Simple example
Shamelessly adapted from: http://www.gnu.org/software/automake/manual/html_node/Creating-amhello.html and tested on Ubuntu 14.04 Automake 1.14.1.
Makefile.am
SUBDIRS = src
dist_doc_DATA = README.md
README.md
Some doc.
configure.ac
AC_INIT([au...
ASP.NET 2.0 - How to use app_offline.htm
...4.x.
Also note that when app_offline.htm is present, IIS will return this http status code:
HTTP/1.1 503 Service Unavailable
This is all by design. This allows your load balancer (or whatever) to see that the server is off line.
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Do you need break in switch when return is used?
...need a break, the return stops execution of the function.
(for reference: http://php.net/manual/en/function.return.php says:
If called from within a function, the return() statement immediately ends execution of the current function
)
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Shell script to send email [duplicate]
...oo@bar.com"
SUBJECT="test é"
MSG="BODY éé"
FILES="fic1.pdf fic2.pdf"
# http://fr.wikipedia.org/wiki/Multipurpose_Internet_Mail_Extensions
SUB_CHARSET=$(echo ${SUBJECT} | file -bi - | cut -d"=" -f2)
SUB_B64=$(echo ${SUBJECT} | uuencode --base64 - | tail -n+2 | head -n+1)
NB_FILES=$(echo ${FILES}...
How do I reverse an int array in Java?
...om 'reverse' like this: swap(data, left, right).
– pm_
Dec 10 '15 at 15:29
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Get value of dynamically chosen class constant in PHP
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$id = constant("ThingIDs::$thing");
http://php.net/manual/en/function.constant.php
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Do fragments really need an empty constructor?
...ng
I thought I would explain why for people wondering why.
If you check: https://android.googlesource.com/platform/frameworks/base/+/master/core/java/android/app/Fragment.java
You will see the instantiate(..) method in the Fragment class calls the newInstance method:
public static Fragment insta...