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Search all of Git history for a string? [duplicate]
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In order to avoid seeing matches from vendor/cache/ and public/assets/, change the grep line in this answer to: git grep -F 'password' $revision | grep -v ':vendor/cache/' | grep -v ':public/assets/'
– user...
Why prefer two's complement over sign-and-magnitude for signed numbers?
I'm just curious if there's a reason why in order to represent -1 in binary, two's complement is used: flipping the bits and adding 1?
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Spring Boot JPA - configuring auto reconnect
...ean>
I have tested. It works well! This two line does everything in order to reconnect to database:
<property name="testOnBorrow" value="true" />
<property name="validationQuery" value="SELECT 1" />
shar...
How to search and replace globally, starting from the cursor position and wrapping around the end of
...pattern or flags
are altered in the first one.
2. To save some typing, in order to bring up the skeleton of
the above substitution command in the command line, one can define
a Normal-mode mapping, like so:
:noremap <leader>cs :,$s///gc\|1,''-&&<c-b><right><right><...
Maven command to list lifecycle phases along with bound goals?
...install the plugin if it hasn't already been installed.
List goals by the order they will execute
> mvn fr.jcgay.maven.plugins:buildplan-maven-plugin:list
PLUGIN | PHASE | ID | GOAL
-----------------------------------------------------------...
Access-control-allow-origin with multiple domains
...onse header, and that header can only have one origin value. Therefore, in order to get this to work, you need to have some code that:
Grabs the Origin request header.
Checks if the origin value is one of the whitelisted values.
If it is valid, sets the Access-Control-Allow-Origin header with that...
What's the bad magic number error?
... dangerous script. What if a package was delivered with only .pyc files in order to keep it closed source? Oops, you just deleted the application.
– Dan Mantyla
Sep 18 '12 at 15:06
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How do I set $PATH such that `ssh user@host command` works?
...tive mode checks for these files, and uses the first existing one, in this order:
~/.bash_profile
~/.bash_login
~/.profile
So if you have an ~/.bash_profile, then whatever changes you do to ~/.profile will be left unseen.
Bash in non-interactive mode sometimes reads the file ~/.bashrc (which is...
Why are properties without a setter not serialized
...g serialization. Why is that and do I always have to implement a setter in order for my property to be serialized.
5 Answer...
TCP loopback connection vs Unix Domain Socket performance
...ead of TCP (congestion control, flow control, stream management (IP packet ordering, retransmission, etc) ). Unix domain sockets do not do any of the above because it was designed from the ground up to be ran locally, meaning no congestion issues, no speed differences between server/client requiring...