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How can I get a collection of keys in a JavaScript dictionary? [duplicate]
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174
Use Object.keys() or shim it in older browsers...
const keys = Object.keys(driversCounter);
I...
How to uninstall editable packages with pip (installed with -e)
.../lib/python2.7/dist-packages/)
remove the egg file (e.g. distribute-0.6.34-py2.7.egg) if there is any
from file easy-install.pth, remove the corresponding line (it should be a path to the source directory or of an egg file).
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XmlSerializer giving FileNotFoundException at constructor
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edited Dec 12 '19 at 12:54
Wai Ha Lee
7,3991414 gold badges5050 silver badges7474 bronze badges
answere...
Lambda function in list comprehensions
...aume Jacquenot
8,26055 gold badges3737 silver badges4444 bronze badges
answered May 20 '11 at 18:41
Winston EwertWinston Ewert
39....
How to send a custom http status message in node / express?
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You can check this res.send(400, 'Current password does not match')
Look express 3.x docs for details
UPDATE for Expressjs 4.x
Use this way (look express 4.x docs):
res.status(400).send('Current password does not match');
// or
res.status(400);
res.s...
Spring Test & Security: How to mock authentication?
...t;artifactId>spring-security-test</artifactId>
<version>4.2.2.RELEASE</version>
<scope>test</scope>
</dependency>
In most cases, @WithUserDetails gathers the flexibility and power I need.
How @WithUserDetails works?
Basically you just need to create a ...
How to convert a string from uppercase to lowercase in Bash? [duplicate]
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If you are using bash 4 you can use the following approach:
x="HELLO"
echo $x # HELLO
y=${x,,}
echo $y # hello
z=${y^^}
echo $z # HELLO
Use only one , or ^ to make the first letter lowercase or uppercase.
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Android 4.1: How to check notifications are disabled for the application?
Android 4.1 offers the user a check box to disable notifications for a specific application.
6 Answers
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Maximum length of the textual representation of an IPv6 address?
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45 characters.
You might expect an address to be
0000:0000:0000:0000:0000:0000:0000:0000
8 * 4 + 7 = 39
8 groups of 4 digits with 7 : between them.
But if you have an IPv4-mapped IPv6 address, the last two groups ca...