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git: updates were rejected because the remote contains work that you do not have locally
...pens when we are trying to push to remote repository but has created a new file on remote which has not been pulled yet, let say Readme. In that case as the error says
git rejects the update
as we have not taken updated remote in our local environment.
So Take pull first from remote
git pull...
mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
...
To avoid typing rs.slaveOk() every time, do this:
Create a file named replStart.js, containing one line: rs.slaveOk()
Then include --shell replStart.js when you launch the Mongo shell. Of course, if you're connecting locally to a single instance, this doesn't save any typing.
...
Regex Match all characters between two strings
...import java.util.regex.Pattern;
node{
stage("parse"){
def file = readFile 'build.log'
def regex = ~"(?s)(firstStringToUse(.*)secondStringToUse)"
Matcher match = regex.matcher(file)
match.find() {
capturedText = match.group(1)
error(ca...
What's the difference between HEAD^ and HEAD~ in Git?
.../usr/bin/env perl
use strict;
use warnings;
use subs qw/ postorder /;
use File::Temp qw/ mkdtemp /;
my %sha1;
my %parents = (
A => [ qw/ B C / ],
B => [ qw/ D E F / ],
C => [ qw/ F / ],
D => [ qw/ G H / ],
F => [ qw/ ...
How to develop and test an app that sends emails (without filling someone's mailbox with test data)?
...p.config or Web.config. When you send a message now it will be stored as a file in the directory you provided as "pickupDirectoryLocation". Works like a charm.
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Best way to add comments in erb
How do we add comments in erb files, if we do not want them to be generated into the html content?
7 Answers
...
Retrieve specific commit from a remote Git repository
....sh:
git fetch --depth=1 ../testrepo/.git $SHA1
You can use the git cat-file command to see that the commit has been fetched:
git cat-file commit $SHA1
"git upload-pack" that serves "git fetch" can be told to serve
commits that are not at the tip of any ref, as long as they are
reachabl...
MSBUILD : error MSB1008: Only one project can be specified
...
You need to put qoutes around the path and file name.
So use
MSBuild "C:\Path Name\File Name.Exe" /[Options]
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fo...
All Ruby tests raising: undefined method `authenticate' for nil:NilClass
...@MatthewClosson
@jeffehh You need to create a
spec/support/devise.rb file as
specified here https://github.com/plataformatec/devise#test-helpers to
include the devise test helpers #ruby
Thanks once again.
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What is the difference between an annotated and unannotated tag?
...d tags
Internals differences
both lightweight and annotated tags are a file under .git/refs/tags that contains a SHA-1
for lightweight tags, the SHA-1 points directly to a commit:
git tag light
cat .git/refs/tags/light
prints the same as the HEAD's SHA-1.
So no wonder they cannot contain any...