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Converting string into datetime
.../03/14 00:00:00 4496004880>
>>> (timestring.Range('next week').start.date, timestring.Range('next week').end.date)
(datetime.datetime(2014, 3, 10, 0, 0), datetime.datetime(2014, 3, 14, 0, 0))
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how does Array.prototype.slice.call() work?
...'t guarantee order. The algorithm used by .slice() defines a numeric order starting with 0 and ending (non-inclusive) with the .length of the given object (or Array or whatever). So the order is guaranteed to be consistent across all implementations.
– cookie monster
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Functional programming vs Object Oriented programming [closed]
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Heh, sorry if I started some flaming. I didn't mean to say other platforms are less powerfull, just that .NET doesn't only support OOP. For example it has tail call optimization.
– Dykam
Jan 16 '10 at 2...
Find unused npm packages in package.json
...the software jq. The below shell script requires a directory name where to start.
#!/bin/bash
DIRNAME=${1:-.}
cd $DIRNAME
FILES=$(mktemp)
PACKAGES=$(mktemp)
find . \
-path ./node_modules -prune -or \
-path ./build -prune -or \
\( -name "*.ts" -or -name "*.js" -or -name "*.json" \) -pr...
What does Python's eval() do?
...s such brought a level of protection into our system. At this point we can start to add back in functions that we do want exposed.
>>>from os import cpu_count
>>>exposed_methods = {'cpu_count': cpu_count}
>>>eval('cpu_count()', {'__builtins__':None}, exposed_methods)
8
&g...
Copying files from Docker container to host
... to STDOUT. This is similar to docker run -d except the container is never started.
So, you can do:
docker create -ti --name dummy IMAGE_NAME bash
docker cp dummy:/path/to/file /dest/to/file
docker rm -f dummy
Here, you never start the container. That looked beneficial to me.
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Exploring Docker container's file system
...ndex - you don't have a clue what the image contains so it's impossible to start the application.
26 Answers
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What is the best way to stop people hacking the PHP-based highscore table of a Flash game
...the game, for instance by sending an encrypted token to the client at game startup, which might look like:
hex-encoding( AES(secret-key-stored-only-on-server, timestamp, user-id, random-number))
(You could also use a session cookie to the same effect).
The game code echoes this token back to the...
How to get current time and date in C++?
...
#include <chrono>
#include <ctime>
int main()
{
auto start = std::chrono::system_clock::now();
// Some computation here
auto end = std::chrono::system_clock::now();
std::chrono::duration<double> elapsed_seconds = end-start;
std::time_t end_time = std::chr...
How to update a plot in matplotlib?
...stack of frames, instead of generating and using contours on the fly.
Starting with a 3D array of images of shape (nBins, nBins, nBins), called frames.
def animate_frames(frames):
nBins = frames.shape[0]
frame = frames[0]
tempCS1 = plt.imshow(frame, cmap=plt.cm.gray)
for k ...