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git --git-dir not working as expected
...your comment above, it sounds like you are still running into a problem:
root@erx [/]# git --git-dir=/home/domain/.git --work-tree=/home/domain/ pull origin master
fatal: /usr/local/libexec/git-core/git-pull cannot be used without a working tree
It sounds like you might be intending to run this ...
SQL how to increase or decrease one for a int column in one command
...eral ways to do this. Since you did not specify a database, I will assume MySQL.
INSERT INTO table SET x=1, y=2 ON DUPLICATE KEY UPDATE x=x+1, y=y+2
REPLACE INTO table SET x=1, y=2
They both can handle your question. However, the first syntax allows for more flexibility to update the record ra...
What is the difference between DAO and Repository patterns?
...sitory would be considered closer to the Domain, dealing only in Aggregate Roots.
Repository could be implemented using DAO's, but you wouldn't do the opposite.
Also, a Repository is generally a narrower interface. It should be simply a collection of objects, with a Get(id), Find(ISpecificati...
How to import a Python class that is in a directory above?
...lar system
This is why we write import foo to load a module "foo" from the root namespace, instead of writing:
foo = dict(); # please avoid doing this
with open(os.path.join(os.path.dirname(__file__), '../foo.py') as foo_fh: # please avoid doing this
exec(compile(foo_fh.read(), 'foo.py', 'exec...
Proper usage of Optional.ifPresent()
...isspellings on your profile page (VB.Net, Netbeans, SqlServer, PostGresql, MySql, and Linq, you can use my service. There is also a corresponding wordlist.
– Peter Mortensen
Apr 28 at 0:42
...
Create SQL script that create database and tables
...
Anyway to do this is standard SQL for mysql for example?
– Benjamin Goodacre
Oct 21 '19 at 11:56
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How to provide different Android app icons for different gradle buildTypes?
...is as follows, and your launcher icon is called ic_launcher.png:
[Project Root]
-[Module]
-src
-main
-res
-drawable-*
-ic_launcher.png
Then to add a separate icon for the debug build type, you add:
[Project Root]
-[Module]
-src
-main
...
Float vs Decimal in ActiveRecord
...In Rails 4.1.0, I have faced problem with saving latitude and longitude to MySql database. It can't save large fraction number with float data type. And I change the data type to decimal and working for me.
def change
change_column :cities, :latitude, :decimal, :precision => 15, :scale =...
Execute and get the output of a shell command in node.js
...or) {
console.error(error.toString());
}
}
main();
Sample Output
root:x:0:0::/root:/bin/bash
[output trimmed, bottom line it succeeded]
Error: Command failed: cat /etc/shadow
cat: /etc/shadow: Permission denied
Try it online.
Repl.it.
External resources
Promises.
child_process.exec....
How to expand/collapse a diff sections in Vimdiff?
...
gvim -d main.sql backup.sql &
I find that annoyingly one file has MySQL keywords in lowercase the other uppercase showing differences on practically every other line
:set diffopt+=icase
this updates the screen dynamically & you can just as easily switch it off again
...