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Python truncate a long string
...aylorEdmiston True, but they're quite helpful for those who don't remember all the precedence rules across the 5–10 languages they use daily.
– Marcelo Cantos
Nov 24 '16 at 2:26
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A good solution for await in try/catch/finally?
I need to call an async method in a catch block before throwing again the exception (with its stack trace) like this :
...
What's the magic of “-” (a dash) in command-line parameters?
...e tar command, that's common on many commands that want to use a file.
It allows you to specify standard input or output rather than an actual file name.
That's the case for your first and third example. For example, the cdrecord command is taking standard input (the ISO image stream produced by m...
Why does writeObject throw java.io.NotSerializableException and how do I fix it?
...re not any variables that store them. My app is a 3d molecule builder, and all my atoms and bounds are just added to the TransformGroup as instances- e.g (new Atom()). The problem is not only that I need them written to a file, but that the user may want to remove or edit current objects. I think I ...
Bootstrap NavBar with left, center or right aligned items
...ning and it is because of horrible design used in that website. They mixed all kind of advertising, graphQL ... together and if one fails to load or block, the whole screen will be blank. yes that is the way angular works (or NOT works).
– AaA
Apr 15 at 5:37
...
How to get a DOM Element from a JQuery Selector
...h:
$("table").get(0);
or more simply:
$("table")[0];
There isn't actually a lot you need this for however (in my experience). Take your checkbox example:
$(":checkbox").click(function() {
if ($(this).is(":checked")) {
// do stuff
}
});
is more "jquery'ish" and (imho) more concise. W...
Is there a “do … while” loop in Ruby?
...
It looks like the begin-end-while loop is actually evaluating the condition before running the loop. The difference between that and a regular while loop is that it's guaranteed to run at least once. It's just close enough to do...while to cause problems.
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Can't specify the 'async' modifier on the 'Main' method of a console app
...re out how to make sure that my Main method of a console application actually runs asynchronously.
16 Answers
...
Add unique constraint to combination of two columns
...ctive, PersonNumber)
VALUES(N'foo', 1, 22);
GO
Data in the table after all of this:
ID Name Active PersonNumber
---- ------ ------ ------------
1 foo 1 22
2 foo 0 22
Error message on the last insert:
Msg 2627, Level 14, State 1, Line 3
Violation of UNIQUE KEY c...
How to monitor the memory usage of Node.js?
...
@GoloRoden npm install memwatch-next works fine. Here is the repo: github.com/marcominetti/node-memwatch
– fre2ak
Jun 19 '15 at 16:11
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