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How do I change permissions for a folder and all of its subfolders and files in one step in Linux?
... @BenoitDuffez if your goal is to also remove the executable bit from files, you can combine directives, like "a-x+rX" to remove "x" from everything and then set "r" to everything and "x" to directories only.
– nunks
Dec 19 '16 at 19:59
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How do I make a Git commit in the past?
... By the way, the '-0400' part speicfies the timezone offset. Be aware of selecting it properly...because if not, your time will change based on that. For example in the case of myself, who live in Chicago, i had to choose '-0600' (North America CST). You can find the codes in here: timeanddate.co...
What is this date format? 2011-08-12T20:17:46.384Z
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The T is just a literal to separate the date from the time, and the Z means "zero hour offset" also known as "Zulu time" (UTC). If your strings always have a "Z" you can use:
SimpleDateFormat format = new SimpleDateFormat(
"yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US)...
Delete specific line number(s) from a text file using sed?
I want to delete one or more specific line numbers from a file. How would I do this using sed?
6 Answers
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SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
...or me too while trying to connect to my gmail account using Ruby Net::IMAP from a ruby script.Thanks.
– Jignesh Gohel
Mar 26 '12 at 20:01
4
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Is it possible to have SSL certificate for IP address, not domain name?
...esults are cached on multiple levels.
I don't think your idea makes sense from an optimization viewpoint.
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Why cast unused return values to void?
...o overloaded operators (not using function call notation) should be exempt from this too:
class A {};
A operator+(A const &, A const &);
int main () {
A a;
a + a; // Not a problem
(void)operator+(a,a); // Using function call notation - so add the cast.
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Site does not exist error for a2ensite
...nging pretty much everything... I will remember to add the .conf extension from now on...
– wtf8_decode
Mar 2 '15 at 17:53
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How can I define colors as variables in CSS?
...s to get it working in Safari - support for CSS seems to have been removed from Webkit in spring/summer 2013. bugs.webkit.org/show_bug.cgi?id=114119 lists.webkit.org/pipermail/webkit-dev/2013-April/024476.html Still works in Chrome after enabling the flag mentioned above.
– Mar...
How to replace a character by a newline in Vim
...sed raw printer data as the text file format, Mac OS used CR and converted from that to printer's raw format and UNIX used LF and converted from that to printer's raw format.
– Mikko Rantalainen
Dec 21 '17 at 7:46
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