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Using a remote repository with non-standard port
...lly allows port number (but the option key must be capital P): scp -P 2020 file/to/copy user@host:path/to/copy/file/to
– Drew
May 25 '16 at 17:03
...
Can I set null as the default value for a @Value in Spring?
...holderConfigurer">
<!-- config the location(s) of the properties file(s) here -->
<property name="nullValue" value="@null" />
</bean>
Now you can use the string @null to represent the null value
@Value("${stuff.value:@null}")
private String value;
Please note: The c...
PHP parse/syntax errors; and how to solve them
...eads:
Parse error: syntax error, unexpected T_STRING, expecting ';' in file.php on line 217
Which lists the possible location of a syntax mistake. See the mentioned file name and line number.
A moniker such as T_STRING explains which symbol the parser/tokenizer couldn't process finally. This ...
What should be the values of GOPATH and GOROOT?
...o your home directory you should add
the following commands to $HOME/.profile:
export GOROOT=$HOME/go
export PATH=$PATH:$GOROOT/bin
Note: GOROOT must be set only when installing to a custom location.
(updated version of Chris Bunch's answer.)
...
Git push requires username and password
...
will it be deleted automatically from the ubuntu files to after 7200 for security purpose ?
– usama
Feb 27 at 16:57
...
How can I discover the “path” of an embedded resource?
... /// <param name="resourceName">Assuming an embedded resource is a file
/// called info.png and is located in a folder called Resources, it
/// will be compiled in to the assembly with this fully qualified
/// name: Full.Assembly.Name.Resources.info.png. That is the string
//...
What is TypeScript and why would I use it in place of JavaScript? [closed]
...de; TypeScript is a superset of JavaScript. You can almost rename your .js files to .ts files and start using TypeScript (see "JavaScript interoperability" below). TypeScript files are compiled to readable JavaScript, so that migration back is possible and understanding the compiled TypeScript is no...
Troubleshooting BadImageFormatException
... of the Oracle bitness. I kept getting the same errors:
Could not load file or assembly 'Oracle.DataAccess' or one of its
dependencies. An attempt was made to load a program with an incorrect
format.
I reloaded the NuGet packages, I used copies of the DLLs that worked for others in differe...
Using SSH keys inside docker container
...sa)" --build-arg ssh_pub_key="$(cat ~/.ssh/id_rsa.pub)" --squash .
Dockerfile
FROM python:3.6-slim
ARG ssh_prv_key
ARG ssh_pub_key
RUN apt-get update && \
apt-get install -y \
git \
openssh-server \
libmysqlclient-dev
# Authorize SSH Host
RUN mkdir -p /root/...
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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