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Fastest way to check if a value exists in a list
...lotlib.pyplot as plt
import math
import time
def method_in(a, b, c):
start_time = time.time()
for i, x in enumerate(a):
if x in b:
c[i] = 1
return time.time() - start_time
def method_set_in(a, b, c):
start_time = time.time()
s = set(b)
for i, x in enum...
Vim multiline editing like in sublimetext?
I started to use gvim, and I can't quite understand how the multiline edit works in gvim.
7 Answers
...
Access denied for user 'root@localhost' (using password:NO)
...er-set-server instead .-------------------------------- and finally when I start my mysql service again I face withthe exact error but this time with (using password:yes) what should I do?
– Nasser Hadjloo
Jun 8 '10 at 6:13
...
Cannot find Dumpbin.exe
...en a command prompt with the PATH set up properly. Look for an icon in the start menu that says something like "Visual C++ 2005 Command Prompt". You should be able to run dumpbin (and all the other command line tools) from there.
...
Measuring execution time of a function in C++
...) {
// get time before function invocation
const auto& start = std::chrono::high_resolution_clock::now();
// function invocation using perfect forwarding
std::forward<decltype(func)>(func)(std::forward<decltype(params)>(params)...);
// get time...
How to get the system uptime in Windows? [closed]
... elevated Command Prompt window. To open an elevated Command
Prompt, click Start, click All Programs, click Accessories,
right-click Command Prompt, and then click Run as administrator. You
can also type CMD in the search box of the Start menu, and when you
see the Command Prompt icon click on it to...
how to File.listFiles in alphabetical order?
... for (CdrFileBO bo : lstFile) {
//String newName = START_NAME + "_" + getSeq(SEQ_START) + "_" + DateSTR + ".s";
String newName = START_NAME + DateSTR + getSeq(SEQ_START) + ".DAT";
SEQ_START = SEQ_START + 1;
bo.get...
Correct way to detach from a container without stopping it
... the daemon stop the container until a new process is launched (via docker start) (More explanation on the matter http://phusion.github.io/baseimage-docker/#intro)
If you want a container that run in detached mode all the time, i suggest you use
docker run -d foo
With an ssh server on the contai...
In git, is there a simple way of introducing an unrelated branch to a repository?
...he man page:
git checkout [-q] [-f] [-m] --orphan <new_branch> [<start_point>]
Create a new orphan branch, named
<new_branch>, started from
<start_point> and switch to it. The
first commit made on this new branch
will have no parents and it will be
the root of ...
What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
...dn't be able to have any input (or input from every mapper). Shuffling can start even before the map phase has finished, to save some time. That's why you can see a reduce status greater than 0% (but less than 33%) when the map status is not yet 100%.
Sorting saves time for the reducer, helping it ...