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How to write asynchronous functions for Node.js
...eturn a promise, i recommend wrapping it in a new promise that you define, then resolve the data that you want:
function ajax_call(url, method) {
return new Promise((resolve, reject) => {
fetch(url, { method })
.then(resp => resp.json())
.then(json => { resolve(json); })
})...
SVN change username
...
This doesn't work for plain http-auth authenticaton schemes. See this answer for how to delete the saved user credentials for that use case. @James that's probably your issue.
– Caleb
Jul 25 '12 at 12:00
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Which Android IDE is better - Android Studio or Eclipse? [closed]
...
If you are going to use Gradle - then Android Studio is your choice - because support for Gradle within Eclipse is not that great. (And you may be kind-of forced to use Gradle say when you have to deal with MultiDex.)
– Jasper
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What is the fastest way to get the value of π?
...ow quickly and, since we are dividing factorials, it would be advantageous then to delay such calculations to remove terms.
where,
Below is the Brent–Salamin algorithm. Wikipedia mentions that when a and b are "close enough" then (a + b)² / 4t will be an approximation of π. I'm not sure ...
How to reload apache configuration for a site without restarting apache
...disabling the one to be restarted, restarting, dealing with db versioning, then doing the same for the other apache server/container. K8s does away with some of these issues.
– Ray Foss
Jul 12 '18 at 15:45
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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
...wer some questions raised in other comments within this thread.
Edit 1
Authenticating as 'bill'@'%' through a socket.
root@myhost:/home/mysql-5.5.16-linux2.6-x86_64# ./mysql -ubill -ppass --socket=/tmp/mysql-5.5.sock
Welcome to the MySQL monitor (...)
mysql> SELECT user, host FR...
T-SQL datetime rounded to nearest minute and nearest hours with using functions
...n the question. As @OMG Ponies pointed out, if you want to round up/down, then you can add half a minute or half an hour respectively, then truncate:
select dateadd(mi, datediff(mi, 0, dateadd(s, 30, @dt)), 0)
select dateadd(hour, datediff(hour, 0, dateadd(mi, 30, @dt)), 0)
and you'll get:
2007...
Google Espresso or Robotium [closed]
... framework how to locate a UI element using standard hamcrest matchers and then instruct it to either perform an action or check an assertion on the target element. You can contrast this with Robotium's API, where the test author is expected to choose from 30+ click methods. Further, Robotium expose...
Set time part of DateTime in ruby
...ions (hour, minute, sec) reset cascadingly, so if only the hour is passed, then minute and sec is set to 0. If the hour and minute is passed, then sec is set to 0.
– Anna
Jun 21 '12 at 17:24
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Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
... normally like every other program (although it can also be a builtin, but then it still has not this special handling).
[[ also has some other nice features, like regular expression matching with =~ along with operators like they are known in C-like languages. Here is a good page about it: What is...