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How can I use a local image as the base image with a dockerfile?
...ockerfile.
I just realised that I've been using FROM with indexed images all along.
4 Answers
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How to find the Git commit that introduced a string in any branch?
I want to be able to find a certain string which was introduced in any commit in
any branch, how can I do that? I found something (that I modified for Win32),
but git whatchanged doesn't seem to be looking into the different branches
(ignore the py3k chunk, it's just a msys/win line feed fix)
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How to access data/data folder in Android device?
...'backup my data'. The resulting 'backup.ab' file on your computer contains all application data in android backup format. Basically it's a compressed tar file. This page explains how you can use OpenSSL's zlib command to uncompress it.
You can use the adb restore backup.db command to restore the b...
How to check if a variable is null or empty string or all whitespace in JavaScript?
... @Madbreaks the op stated "What I need is something like this C# method: String.IsNullOrWhiteSpace". That method treats tabs as whitespace.
– subsci
Sep 26 '14 at 22:09
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How to grep Git commit diffs or contents for a certain word?
...it contents).
Note that -G by default accepts a regex, while -S accepts a string, but can be modified to accept regexes using the --pickaxe-regex.
To illustrate the difference between -S<regex> --pickaxe-regex and -G<regex>, consider a commit with the following diff in the same file...
How to replace a string in multiple files in linux command line
I need to replace a string in a lot of files in a folder, with only ssh access to the server. How can I do this?
25 Answe...
Assign null to a SqlParameter
... The suggestion looked promising so I tried "System.Data.SqlTypes.SqlString.Null" but it doesn't work. It puts actual string of "Null" ('N', 'u', 'l', 'l') into the field instead leaving it blank with true (null). However, the old 2010 "accepted answer" that uses cast with (object) ?? DBNull...
How to remove line breaks (no characters!) from the string?
...ines and carriage returns. The code is:
preg_replace( "/\r|\n/", "", $yourString );
Even though the \n characters are not appearing, if you are getting carriage returns there is an invisible character there. The preg replace should grab and fix those.
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What's the difference if I put css file inside or ?
Normally css files are put inside <head></head> , what if I put it inside <body></body> , what difference will it make?
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Delete first character of a string in Javascript
I want to delete the first character of a string, if the first character is a 0. The 0 can be there more than once.
14 Ans...