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How to detect input type=file “change” for the same file?
...oing so with .change event it works if the user changes the file every time.
19 Answers
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Oracle: how to UPSERT (update or insert into a table?)
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An alternative to MERGE (the "old fashioned way"):
begin
insert into t (mykey, mystuff)
values ('X', 123);
exception
when dup_val_on_index then
update t
set mystuff = 123
where mykey = 'X';
end;
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How to get the last character of a string in a shell?
...case does globbing before printing out. It is also better to quote the parameter to the script (in case you have a matching filename):
sh lash_ch.sh 'abcde*'
Also see the order of expansions in the bash reference manual. Variables are expanded before the filename expansion.
To get the last characte...
How to find the port for MS SQL Server 2008?
...erver 2008 on my local machine. I know that the default port is 1433 but some how it is not listening at this port. The SQL is an Express edition.
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Get all files that have been modified in git branch
...ve to the answer by @Marco Ponti, and avoiding the checkout:
git diff --name-only <notMainDev> $(git merge-base <notMainDev> <mainDev>)
If your particular shell doesn't understand the $() construct, use back-ticks instead.
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Anti forgery token is meant for user “” but the current user is “username”
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This is happening because the anti-forgery token embeds the username of the user as part of the encrypted token for better validation. When you first call the @Html.AntiForgeryToken() the user is not logged in so the token will have an empty string for the username, after the user logs in, ...
Call a python function from jinja2
...lar syntax as if I were calling a macro. jinja2 seems intent on preventing me from making a function call, and insists I repeat myself by copying the function into a template as a macro.
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How to specify test directory for mocha?
...is into test/mocha.opts
server-tests
--recursive
mocha.opts are the arguments passed in via the command line, so making the first line just the directory you want to change the tests too will redirect from ./test/
share
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How do I create a ListView with rounded corners in Android?
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Here is one way of doing it (Thanks to Android Documentation though!):
Add the following into a file (say customshape.xml) and then place it in (res/drawable/customshape.xml)
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/a...
Python Script execute commands in Terminal
I read this somewhere a while ago but cant seem to find it. I am trying to find a command that will execute commands in the terminal and then output the result.
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