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Concatenate multiple files but include filename as section headers
...r all text files recursively:
find . -type f -name '*.txt' -print | while read filename; do
echo "$filename"
cat "$filename"
done > output.txt
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Receive JSON POST with PHP
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If you already have your parameters set like $_POST['eg'] for example and you don't wish to change it, simply do it like this:
$_POST = json_decode(file_get_contents('php://input'), true);
This will save you the hassle of changing ...
Changing the interval of SetInterval while it's running
... Being nitpicky here, but I gotta say, that code is pretty hard to read. If you're gonna use next-line braces, at least have the decency to either use 4-8-space indentation or never go beyond 2 indents. IMO this version is much easier to read. Also take note of the renaming of t to tick, whi...
How do I comment out a block of tags in XML?
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I have run into problems with (1), as some XML readers (i.e. CruiseControl.NET) may have problems reading a nested comment that has its ">" removed from the end. I ended up having to remove the comments altogether.
– undeniablyrob
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Chrome Dev Tools: How to trace network for a link that opens a new tab?
...ck to origin page and hit that link again.
The result will be loaded in already prepared window with developer tools opened.
You can activate "preserve log" option in dev tools (see in Konrad Dzwinel excellent answer) to catch any redirect traffic on that link.
Note : most people familiar with li...
How to set environment variables in Python?
... only the way your program's children run. True, your program can set and read back environment variables, but only from the environment it configures for its children. See also: change current process environment. So far I haven't found a way for a Python script to modify its parent env.
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How to do a case sensitive search in WHERE clause (I'm using SQL Server)?
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People reading this question may also find it useful to read how to change the column itself to be case sensitive which eliminates the need for using collation in the WHERE clause. See: stackoverflow.com/a/485394/908677
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About Android image and asset sizes
...script and paste the following code:
createAndroidImages.sh
#!/bin/bash
read -p "Please enter the subfolder of the original images? " folder
read -p "How many DP (width) should the image have? " dp
for i in $(find $folder/. -type f -name "*[A-Z]*"); do mv "$i" "$(echo $i | tr A-Z a-z)"; done
mk...
Detecting 'stealth' web-crawlers
... positives when someone like me finds an interesting site that he wants to read all of, so he opens up all the links in tabs to load in the background while he reads the first one.
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Build an ASCII chart of the most commonly used words in a given text [closed]
...Ruby 1.9, 185 chars
(heavily based on the other Ruby solutions)
w=($<.read.downcase.scan(/[a-z]+/)-%w{the and of to a i it in or is}).group_by{|x|x}.map{|x,y|[-y.size,x]}.sort[0,22]
k,l=w[0]
puts [?\s+?_*m=76-l.size,w.map{|f,x|?|+?_*(f*m/k)+"| "+x}]
Instead of using any command line switches ...