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Getting output of system() calls in Ruby
..., capture2e and capture3 also close them std*s automatically. (At the very least, I never ran into the problem on my end.)
– Denis de Bernardy
Feb 4 '14 at 17:14
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autolayout - make height of view relative to half superview height
...
This is now possible in IB as of [at least] Xcode 5.1.1. Although it took me sometime to figure out it is actually super simple:
First create a basic top alignment constraint (you will also need to setup bottom, left, and right constraints, like normal)
. Then ...
How to fix “Attempted relative import in non-package” even with __init__.py
...re inside pkg and you call python -m tests.core_test, it will not work. At least it didn't for me.
– Blairg23
Nov 23 '15 at 6:35
95
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Can every recursion be converted into iteration?
... @eyelidlessness: If you can implement A in B, it means B has at least as much power as A. If you cannot execute some statement of A in the A-implementation-of-B, then it's not an implementation. If A can be implemented in B and B can be implemented in A, power(A) >= power(B), and powe...
How can I make the tabs work normally on Xcode 4?
... while, but if you want this to work like visual studio or intellij (or at least closer)
Preferences->General->Double Click Navigation->Uses a separate tab
Double Clicking a file now will stop opening it in a new window and open it in a new tab.
Single is still dumb and takes over your t...
How to check command line parameter in “.bat” file?
...ill flat out crash if passing argument with spaces and quotes. This is the least reliable method.
IF "%1"=="-b" (GOTO SPECIFIC) ELSE (GOTO UNKNOWN)
C:\> run.bat "a b"
b""=="-b" was unexpected at this time.
Using [%1]==[-b] is better because it will not crash with spaces and quotes, but it wi...
How to get rid of blank pages in PDF exported from SSRS
... no need to stick on the Cm. One more thing is, need to set margins for at-least 1cm then the report is generating without additional empty page.
– Ravi Shankar
Feb 19 '17 at 7:24
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Get the subdomain from a URL
...a list suitable for searching. It still won't be easy to parse it, but at least you don't have to maintain the list.
A "public suffix" is one under which
Internet users can directly register
names. Some examples of public
suffixes are ".com", ".co.uk" and
"pvt.k12.wy.us". The Public S...
How to test multiple variables against a value?
...ion. Tuple's are very cheap to create and iterate over. On my machine at least, tuples are faster than sets so long as the size of the tuple is around 4-8 elements. If you have to scan more than that, use a set, but if you are looking for an item out of 2-4 possibilities, a tuple is still faster!...
C++ SFINAE examples?
...oint are both true it should be an either or because SFINAE will remove at least one.
– odinthenerd
Oct 7 '14 at 17:53
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