大约有 44,000 项符合查询结果（耗时：0.0666秒） [XML]
Batch not-equal (inequality) operator
... parameter to cmd.exe) Normally you should turn them on with setlocal, but for a simple if not equal test, just use "if not", it goes back to the good old DOS days
– Anders
Sep 14 '09 at 20:27
...
Expanding tuples into arguments
...
Note that the same syntax can be used for lists as well as tuples.
– brendon-ai
Aug 17 '17 at 13:22
...
Simulating ENTER keypress in bash script
...ow we can simply use the --sk option:
--sk, --skip-keypress Don't wait for a keypress after each test
i.e. sudo rkhunter --sk --checkall
share
|
improve this answer
|
f...
Split string based on a regular expression
I have the output of a command in tabular form. I'm parsing this output from a result file and storing it in a string. Each element in one row is separated by one or more whitespace characters, thus I'm using regular expressions to match 1 or more spaces and split it. However, a space is being inser...
Immediate function invocation syntax
...
From Douglass Crockford's style convention guide: (search for "invoked immediately")
When a function is to be invoked immediately, the entire invocation expression should be wrapped in parens so that it is clear that the value being produced i...
How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
...npm install socket.io
npm install hiredis redis # hiredis to use c binding for redis => FAST :)
Download sample
You can download complete sample from mediafire.
Unzip package
unzip pbsb.zip # can also do via graphical interface if you prefer.
What's inside zip
./app.js
const PORT = 3000;...
Is it possible to pass query parameters via Django's {% url %} template tag?
...ly add them to the end:
<a href="{% url myview %}?office=foobar">
For Django 1.5+
<a href="{% url 'myview' %}?office=foobar">
share
|
improve this answer
|
f...
Remove first 4 characters of a string with PHP
...exactly an explanation as such, but a nice demonstration of using substr() for various bits of string manipulation.
– Byson
Dec 3 '14 at 14:56
add a comment
...
What should every programmer know about security? [closed]
...ate input from all untrusted sources - use whitelists not blacklists
Plan for security from the start - it's not something you can bolt on at the end
Keep it simple - complexity increases the likelihood of security holes
Keep your attack surface to a minimum
Make sure you fail securely
Use defence...
CSS display: table min-height not working
... Not true. If I want a table to be AT LEAST 8in tall (I use css for print control) and it lacks enough rows to fill it, but I have a tfoot defined, I can provide a spacer row (allowed to stretch vertically), while defining height on my other rows to ensure they do not and what I get is a ...