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Nginx not picking up site in sites-enabled?
...
Thanks for saving my life!
– MatTheCat
Dec 11 '13 at 9:29
4
May be a problem wi...
Use tab to indent in textarea
...hen I do, it was this code. Thanks for this.
– Flat Cat
Dec 15 '14 at 14:58
10
This breaks the b...
How to replace a whole line with sed?
...
This might work for you:
cat <<! | sed '/aaa=\(bbb\|ccc\|ddd\)/!s/\(aaa=\).*/\1xxx/'
> aaa=bbb
> aaa=ccc
> aaa=ddd
> aaa=[something else]
!
aaa=bbb
aaa=ccc
aaa=ddd
aaa=xxx
...
Checking for the correct number of arguments
...
cat script.sh
var1=$1
var2=$2
if [ "$#" -eq 2 ]
then
if [ -d $var1 ]
then
echo directory ${var1} exist
else
echo Directory ${var1} Does not exists
...
What's the difference between a web site and a web application? [closed]
...stumped trying to come up to a difference between a website and a web application for myself. As I see it, a web site points to a specific page and a web application is more of some sort of 'portal' to content and information.
...
Key hash for Android-Facebook app
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You can use this code in any activity. It will log the hashkey in the logcat, which is the debug key. This is easy, and it's a relief than using SSL.
PackageInfo info;
try {
info = getPackageManager().getPackageInfo("com.you.name", PackageManager.GET_SIGNATURES);
for (Signature signature ...
How to saveHTML of DOMDocument without HTML wrapper?
...ants like LIBXML_HTML_NODEFDTD are never removed without some type of deprecation notice, so the above method should roll well into the future, BUT...
...the only caveat is that the DOM implementation could change the way in HTML/BODY tags are placed within the document - for instance, removing t...
Python, Unicode, and the Windows console
...; print type(line), len(line); \
sys.stdout.write(line); print line' | cat
None
<type 'unicode'> 2
Б
Б
There's some more information on that page, well worth a read.
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im...
How to delete a stash created with git stash create?
... is 2 weeks later).
Older stashes are saved in the refs/stash reflog (try cat .git/logs/refs/stash), and can be deleted with git stash drop stash@{n}, where n is the number shown by git stash list.
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How do you use “
...wo levels also makes it possible to maintain the state across function invocations by allowing a function to modify variables in the environment of its parent. Key to managing variables at different levels is the double arrow assignment operator <<-. Unlike the usual single arrow assignment (...