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Convert data.frame column format from character to factor
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84
# To do it for all names
df[] <- lapply( df, factor) # the "[]" keeps the dataframe structur...
View's getWidth() and getHeight() returns 0
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84
ngreenwood6, what is your other solution?
– Andrew
Feb 5 '11 at 3:49
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How do you create a random string that's suitable for a session ID in PostgreSQL?
...nKraWduR0J
R5xEfIZEllNynJR
tMAxfql0iMWMIxM
aPSYd7pDLcyibl2
3fPDd54P5llb84Z
VeywDb53oQfn9GZ
BJGaXtfaIkN4NV8
w1mvxzX33NTiBby
knI1Opt4QDonHCJ
P9KC5IBcLE0owBQ
vvEEwc4qfV4VJLg
ckpwwuG8YbMYQJi
rFf6TchXTO3XsLs
axdQvaLBitm6SDP
(15 rows)
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How to validate an OAuth 2.0 access token for a resource server?
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Date: Fri, 3l May 20l3 23:22:l0 GMT
x-amzn-RequestId: eb5be423-ca48-lle2-84ad-5775f45l4b09
Content-Type: application/json
Content-Length: 247
{
"iss":"https://www.amazon.com",
"user_id": "amznl.account.K2LI23KL2LK2",
"aud": "amznl.oa2-client.ASFWDFBRN",
"app_id": "amznl.application...
Stop Visual Studio from mixing line endings in files
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84
On the File menu, choose Advanced Save Options, you can control it there.
Edit: Here's the doc...
space between divs - display table-cell
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Hashem QolamiHashem Qolami
84.2k2323 gold badges123123 silver badges142142 bronze badges
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npm install vs. update - what's the difference?
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84
npm install installs all modules that are listed on package.json file and their dependencies.
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How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
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84
I'll try to explain it visually:
/**
* explaining margins
*/
body {
padding: 3em...
Switch statement: must default be the last case?
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84
The C99 standard is not explicit about this, but taking all facts together, it is perfectly val...
node.js global variables?
... Anders Arpi
7,70122 gold badges2929 silver badges4848 bronze badges
answered Mar 6 '12 at 19:15
Dave DopsonDave Dopson
36.3k1717...
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