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Escape a string for a sed replace pattern
.../[\/&]/\\&/g')/g" $3
}
Here's how you use it:
sedeasy "include /etc/nginx/conf.d/*" "include /apps/*/conf/nginx.conf" /etc/nginx/nginx.conf
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Disable output buffering
...g for a whole
python process using "python -u"
(or#!/usr/bin/env python -u etc) or by
setting the environment variable
PYTHONUNBUFFERED.
You could also replace sys.stdout with
some other stream like wrapper which
does a flush after every call.
class Unbuffered(object):
def __init__(self, stream):...
How to implement the --verbose or -v option into a script?
...ut many *nix commands also support multiple levels of verbosity (-v -v -v, etc), which might get messy this way.
– TextGeek
Apr 9 '19 at 13:41
add a comment
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Should all Python classes extend object?
... double-underscore methods, descriptors, super() method, property() method etc.
Example 1.
class MyClass:
pass
Example 2.
class MyClass():
pass
Example 3.
class MyClass(object):
pass
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How to check if an object is a list or tuple (but not string)?
...) and not isinstance(obj, str):
print("obj is a sequence (list, tuple, etc) but not a string")
Changed in version 3.3: Moved Collections Abstract Base Classes to the collections.abc module. For backwards compatibility, they will continue to be visible in this module as well until version 3....
How to run a program without an operating system?
...;
};
}
entry.S
.code16
.text
.global mystart
mystart:
ljmp $0, $.setcs
.setcs:
xor %ax, %ax
mov %ax, %ds
mov %ax, %es
mov %ax, %ss
mov $__stack_top, %esp
cld
call main
linker.ld
ENTRY(mystart)
SECTIONS
{
. = 0x7c00;
.text : {
entry.o(.text)
*(.text)
...
jQuery Ajax calls and the Html.AntiForgeryToken()
...
Nice, I like the encapsulation of the token fetching.
– jball
Nov 2 '10 at 1:18
2
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undefined reference to boost::system::system_category() when compiling
... new Boost 1.66 behavior of havinging less references to system_category() etc. may introduce new link issues in the presence of link ordering issues. See github.com/PointCloudLibrary/pcl/pull/2236 for example
– pixelbeat
Mar 1 '18 at 6:19
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Pass data to layout that are common to all pages
...Create a base controller with the desired common data (title/page/location etc) and action initialization...
public abstract class _BaseController:Controller {
public Int32 MyCommonValue { get; private set; }
protected override void OnActionExecuting(ActionExecutingContext filterContext) ...
How to append contents of multiple files into one file
...t working directory.
-type f
Only interested in files, not directories, etc.
-name '*.txt'
Whittle down the result set by name
-exec cat {} +
Execute the cat command for each result. "+" means only 1 instance of cat is spawned (thx @gniourf_gniourf)
>> output.file
As explained in ...