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Does Haskell require a garbage collector?
... region-based/garbage-collected memory management, and reported that their test programs ran "between 10 times faster and 4 times slower" than pure garbage-collected versions.
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How can I auto-elevate my batch file, so that it requests from UAC administrator rights if required?
...AC dialog and asks you for the administrator account and password.
I have tested it with Windows 7, 8, 8.1, 10 and with Windows XP - it works fine for all.
The advantage is, after the start point you can place anything that requires system administrator privileges, for example, if you intend to r...
Traits in PHP – any real world examples/best practices? [closed]
...imply pass a different logger class now. This makes your code reusable and testable.
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Is it safe to parse a /proc/ file?
... not fit in the intermediate, kernel-space buffer during a single read.
I tested that with a program using a 64K read buffer but it results in a kernel space buffer of 3072 bytes in my system for proc_read to return data. Multiple calls with advancing pointers are needed to get more than that much...
CSS: fixed position on x-axis but not y?
...lements with width:100vw and height:100vh.
Middle click on the example to test it. Works best on mobile because you dont see the scroll bars.
body{max-width:100%}
*{box-sizing:border-box;}
.container{background:#ddd;overflow-y:scroll;width:500px;max-height:100vh;}
.header{background: pink;}...
Clone private git repo with dockerfile
...;"
COPY --from=clone /repo /repo
...
More recently, BuildKit has been testing some experimental features that allow you to pass an ssh key in as a mount that never gets written to the image:
# syntax=docker/dockerfile:experimental
FROM ubuntu as clone
LABEL maintainer="Luke Crooks <luke@pum...
Merge, update, and pull Git branches without using checkouts
... Made a quick gist to wrap up what im talking about (didn't actually test it, but should get you mostly there). gist.github.com/eddiemoya/ad4285b2d8a6bdabf432 ---- as a side note, I had most of this handy, I've got a script that checks for ff and if not lets you rebase the desired branch first...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...equests, jQuery craziness).
However, if you use Scrapy along with the web testing framework Selenium then we are able to crawl anything displayed in a normal web browser.
Some things to note:
You must have the Python version of Selenium RC installed for this to work, and you must have set up Sel...
Retaining file permissions with Git
... on solutions for that. Here's something that seems to work, but I've only tested in one case
#!/bin/bash
SELF_DIR=`git rev-parse --show-toplevel`
DATABASE=$SELF_DIR/.permissions
echo -n "Restoring file permissions..."
IFSold=${IFS}
IFS=$
while read -r LINE || [[ -n "$LINE" ]];
do
FILE=`echo $...
Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
...ing PyPy will give a 6.3 times improvement even for the programs they have tested.
There is no claim that PyPy will even run all the programs that CPython runs at all, let alone faster.
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