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Const in JavaScript: when to use it and is it necessary?
...From what I can tell, it is used to create immutable variables , and I've tested to ensure that it cannot be redefined (in Node.js):
...
How to pipe input to a Bash while loop and preserve variables after loop ends
...rol is not active' (that is, at the command line, job control is active). Testing this without using a script failed.
Also, as noted by Gareth Rees in his answer, you can sometimes use a here string:
while read i; do echo $i; done <<< "$FILECONTENT"
This doesn't require shopt; you may be ...
Get the last inserted row ID (with SQL statement) [duplicate]
...a column of type INT IDENTITY (or BIGINT IDENTITY), then you can get the latest inserted value using:
INSERT INTO dbo.YourTable(columns....)
VALUES(..........)
SELECT SCOPE_IDENTITY()
This works as long as you haven't inserted another row - it just returns the last IDENTITY value handed out i...
Should I avoid 'async void' event handlers?
...ndler, so using async void in an event handler is OK.
That said, for unit testing reasons I often like to factor out the logic of all async void methods. E.g.,
public async Task OnFormLoadAsync(object sender, EventArgs e)
{
await Task.Delay(2000);
...
}
private async void Form_Load(object sen...
How can I set the Sender's address in Jenkins?
...nfiguration.save()
Do note: I did not write this script (although I have tested it and it works), all credit to Peter Halliday and his website with other helpful groovy scripts here.
share
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impr...
How to make good reproducible pandas examples
...ur code unindented:
In [2]: df
Out[2]:
A B
0 1 2
1 1 3
2 4 6
test pd.read_clipboard(sep='\s\s+') yourself.
* I really do mean small, the vast majority of example DataFrames could be fewer than 6 rowscitation needed, and I bet I can do it in 5 rows. Can you reproduce the error with df ...
What are the most useful Intellij IDEA keyboard shortcuts? [closed]
... part in the checked-out version in a pop-up window.
Finally, I run JUnit tests using Ctrl + Shift + F10.
Edit: One really useful shortcut that I've only started using in the last few months is Ctrl + E. It brings up a pop-up with the 15 most recently used files, and you just arrow down to the one...
Postgres: How to do Composite keys?
...error in creating a composite key. It may be a logic error, because I have tested many varieties.
2 Answers
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Remove an Existing File from a Git Repo
...who have cloned your repo, but it also leaves every one of those commits untested (assuming you test your commits before making them).
With that caveat in mind, the tool you're looking for if that's your goal is filter-branch. The first example does exactly what I'm describing.
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Mysql - How to quit/exit from stored procedure
...gh answer to me and was exactly what i wanted. Like the OP, i have several tests (input validation) i need to run and i didn't want to nest them all , so this works well for me.
– Fodagus
Nov 28 '17 at 0:47
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