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How to only get file name with Linux 'find'?
...
Use -execdir which automatically holds the current file in {}, for example:
find . -type f -execdir echo '{}' ';'
You can also use $PWD instead of . (on some systems it won't produce an extra dot in the front).
If you still got an e...
How to draw circle in html page?
...uld use:
* { font-size: 50px; }
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More shapes here.
You can overlay text on the circles if you want to:
#container {
position: relative;
}
#circle {
font-size: 50px;
color: #58f;
}
#text {
z-ind...
Pass ruby script file to rails console
...c "import os.path; print os.path.relpath('$1','${2:-$PWD}')";}
Example:
cd ~/rails_project/app/helpers
rr my_script.rb
Based on @moritz's answer here. I changed it, since the working directory for File.read is the Rails project root.
I know this is some serious heresy, using python to help a r...
Javascript Regex: How to put a variable inside a regular expression?
...iables as part of the regularExpressionString. For example,
var pattern="cd"
var repeats=3
new RegExp(`${pattern}{${repeats}}`, "g")
This will match any appearance of the pattern cdcdcd.
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Matching an empty input box using CSS
...or: #b03535
}
input:valid, textarea:valid {
box-shadow: 0 0 5px #5cd053;
border-color: #28921f;
}
<input type="email" name="email" placeholder="john_doe@example.com" required />
<input type="url" name="website" placeholder="http://johndoe.com"/>
<input type="text" na...
Why Maven uses JDK 1.6 but my java -version is 1.7
...t to
/Library/Java/JavaVirtualMachines/YOUR_JDK_VERSION/Contents/
E.g.
cd /System/Library/Frameworks/JavaVM.framework/Versions
sudo rm CurrentJDK
sudo ln -s /Library/Java/JavaVirtualMachines/jdk1.8.0.jdk/Contents/ CurrentJDK
Now it shall work immediately.
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eclipse stuck when building workspace
... somebody.
Step 1. Temporarily move the .projects file out of the way:
$ cd .metadata/.plugins/org.eclipse.core.resources
$ mv .projects .projects.bak
Step 2. Then start Eclipse. The metadata will be missing, but at least Eclipse starts without getting stuck.
Step 3. Close Eclipse.
Step 4. Rev...
Including a groovy script in another groovy
...tils()
def something = 'foobar'
dbUtils.save(something)
running script:
cd scripts
groovy -cp . script1.groovy
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Downloading MySQL dump from command line
...indows you need to specify the mysql bin where the mysqldump.exe resides.
cd C:\xampp\mysql\bin
mysqldump -u[username] -p[password] --all-databases > C:\localhost.sql
save this into a text file such as backup.cmd
shar...
XMLHttpRequest status 0 (responseText is empty)
...ou control. It will never be possible to directly fetch w3schools.com/XML/cd_catalog.xml using XMLHttpRequest (i.e. as per the original question), because that resource does not (at least, as of 24 Apr 2015) include any such CORS header.
– MikeBeaton
Apr 24 '1...