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How can I force division to be floating point? Division keeps rounding down to 0?
... integer values a and b , but I need their ratio in floating point. I know that a < b and I want to calculate a / b , so if I use integer division I'll always get 0 with a remainder of a .
...
How to set commands output as a variable in a batch file
...ile name, you can use your double quotes without screwing up the command.
Now if your output will contain multiple lines, you can do this
SETLOCAL ENABLEDELAYEDEXPANSION
SET count=1
FOR /F "tokens=* USEBACKQ" %%F IN (`command`) DO (
SET var!count!=%%F
SET /a count=!count!+1
)
ECHO %var1%
ECHO ...
Reactjs convert html string to jsx
...
There are now safer methods to accomplish this. The docs have been updated with these methods.
Other Methods
Easiest - Use Unicode, save the file as UTF-8 and set the charset to UTF-8.
<div>{'First · Second'}</div>
Sa...
Determine which element the mouse pointer is on top of in JavaScript
...
It is well supported now in 2018.
– Boy
Oct 24 '18 at 19:25
add a comment
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Counting the occurrences / frequency of array elements
...
}
console.log(counts[5], counts[2], counts[9], counts[4]);
So, now your counts object can tell you what the count is for a particular number:
console.log(counts[5]); // logs '3'
If you want to get an array of members, just use the keys() functions
keys(counts); // returns ["5", "2", ...
For each row in an R dataframe
...I'm not sure how to write a vectorized getWellID. What I need to do right now is to dig into an existing list of lists to look it up or pull it out of a database.
– Carl Coryell-Martin
Nov 9 '09 at 23:45
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Putting uncommitted changes at Master to a new branch by Git
... and index state \
"WIP on master: 934beef added the index file"
HEAD is now at 934beef added the index file
(To restore them type "git stash apply")
$
$ git status
# On branch master
nothing to commit (working directory clean)
$
$
$ git stash list
stash@{0}: WIP on master: 934beef ...great change...
Is it OK to use == on enums in Java?
...hat. In particular, there is no .clone() method on an enum, so I don't know if it is possible to get an enum for which .equals() would return a different value than == .
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select count(*) from table of mysql in php
... removed entirely in 7. Let's make it easier to upgrade and start using it now.
$dbh = new \PDO($dsn, $user, $password);
$sth = $dbh->prepare('SELECT count(*) as total from Students');
$sth->execute();
print_r($sth->fetchAll());
...
Can I invoke an instance method on a Ruby module without including it?
...
I actually like this approach, for my purposes at least. Now I can call ModuleName.method :method_name to get a method object and call it via method_obj.call. Otherwise I would have to bind the method to an instance of the original object, which isn't possible if the original objec...