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Sequence-zip function for c++11?
...main () {
std::vector<int> v1{1,2,3};
std::vector<int> v2{3,2,1};
std::vector<float> v3{1.2,2.4,9.0};
std::vector<float> v4{1.2,2.4,9.0};
zip (
[](int i,int j,float k,float l){
std::cout << i << " " << j <&...
Tar a directory, but don't store full absolute paths in the archive
...
Seems -C option upto tar v2.8.3 does not work consistently on all the platforms (OSes). -C option is said to add directory to the archive but on Mac and Ubuntu it adds absolute path prefix inside generated tar.gz file.
tar target_path/file.tar.gz -C...
Google Maps V3 - How to calculate the zoom level for a given bounds
...nds using the Google Maps V3 API, similar to getBoundsZoomLevel() in the V2 API.
11 Answers
...
'App not Installed' Error on Android
...ct both signature versions when building my signed apk.
Before I only had V2 (Full APK Signature) selected, but after selecting V1 Jar Signature as well, I was able to successfully install my signed APK on my 4.4.2 device. Hope this helps others!
...
Pass variables to Ruby script via command line
... "Argument: #{a}"
end
then
$ ./test.rb "test1 test2"
or
v1 = ARGV[0]
v2 = ARGV[1]
puts v1 #prints test1
puts v2 #prints test2
share
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improve this answer
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What does FETCH_HEAD in Git mean?
... it release_1 locally. (It is source:dest, see https://git-scm.com/book/en/v2/Git-Internals-The-Refspec; just in case you'd like to give it a different name!)
You might want to use FETCH_HEAD at times though:-
git fetch gitserver bugfix1234
git cherry-pick FETCH_HEAD
might be a nice way of usin...
“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...th many rows, I want to skip duplicate entries that would otherwise cause failure. After some research, my options appear to be the use of either:
...
Change a Git remote HEAD to point to something besides master
...ault Branch > (choose something) (thanks to @srcspider's answer);
Since v2.6, the default branch can be set in the Web interface under 'Projects' > 'List' > > 'Branches'. In v2.12, Gerrit added a new set-head command that can be used over ssh.
and in Girar (running on http://git.altlin...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
...array objectAtIndex:i]
[NSDictionary dictionaryWithObjectsAndKeys: v1, k1, v2, k2, nil];
[dictionary valueForKey:k]
@[a, b, c]
array[i]
@{k1:v1, k2:v2}
dictionary[k]
This part is new. Expression Literals
When you have an expression (M_PI / 16 for example) you should put it inside parent...
Solving “Who owns the Zebra” programmatically?
...
Here's a solution in Python based on constraint-programming:
from constraint import AllDifferentConstraint, InSetConstraint, Problem
# variables
colors = "blue red green white yellow".split()
nationalities = "Norwegian German Dane Swede English".split()
pet...