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Git: Show all of the various changes to a single line in a specified file over the entire git histor
...t=%H -- file.js); do
git --no-pager grep -e "something" $c -- file.js
done
It uses git log -G to find the interesting commits, using --format=%H to produce a list of commit hashes. It then iterates over each interesting commit, asking git grep to show the lines from that commit and file that ...
How to prevent http file caching in Apache httpd (MAMP)
...rom your httpd.conf)
<filesMatch "\.(html|htm|js|css)$">
FileETag None
<ifModule mod_headers.c>
Header unset ETag
Header set Cache-Control "max-age=0, no-cache, no-store, must-revalidate"
Header set Pragma "no-cache"
Header set Expires "Wed, 11 Jan 1984 05:00:00 G...
Open a URL in a new tab (and not a new window)
...monstrate this.)
CSS3 proposed target-new, but the specification was abandoned.
The reverse is not true; by specifying dimensions for the window in the third argument of window.open(), you can trigger a new window when the preference is for tabs.
...
Small Haskell program compiled with GHC into huge binary
...lib/libdl.so.2 (0x00007ffa4fbca000)
libHSffi-ghc7.0.3.so => ...
One final point: even on systems with static linking only, you can use -split-objs, to get one .o file per top level function, which can further reduce the size of statically linked libraries. It needs GHC to be built with -s...
How do I do a case-insensitive string comparison?
...n’t always work. Consider for exanmple that there are two Greek sigmas, one only used at the end. The string Σίσυφος (“Sísyphos”, or better “Síſyphos”) has all three: uppercase at the front, lowercase final at the end, and lowercase nonfinal at the third position. If your two ...
How do I execute a command and get the output of the command within C++ using POSIX?
...ld is blocked waiting for stderr to be read. resource deadlock! At least one of those loops would be better as asynchronous (i.e., threaded).
– Jesse Chisholm
Dec 17 '15 at 16:54
...
How to pass a class type as a function parameter
...rained to require that it implements a specific initializer.
This can be done with a protocol like the following one:
protocol Initable {
init()
}
class CityInfo : NSObject, Initable {
var cityName: String?
var regionCode: String?
var regionName: String?
// Nothing to change ...
How do you set, clear, and toggle a single bit?
...
why don't you change the last one to bit = (number >> x) & 1
– aaronman
Jun 26 '13 at 18:47
45
...
Why is printing to stdout so slow? Can it be sped up?
... ie: still long tty delays. This made me think/realize that you just postpone the slow tty problem... when python's buffer finally flushes the tty still seems to do the same total amount of processing on the stream before returning.
– Russ
Oct 4 '10 at 23:21
...
What is cURL in PHP?
... because it is all about getting data from out there in the internet. Someone can get between your curl and the other server and inject a rm -rf / into your response, and then why am I dropped to a console and ls -l doesn't even work anymore? Because you mis underestimated the dangerous power of c...