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Remove first element from $@ in bash [duplicate]
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answered Apr 23 '10 at 19:29
AmberAmber
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What's the common practice for enums in Python? [duplicate]
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373
class Materials:
Shaded, Shiny, Transparent, Matte = range(4)
>>> print Material...
Calculate business days
...eed a method for adding "business days" in PHP. For example, Friday 12/5 + 3 business days = Wednesday 12/10.
36 Answers
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Dynamically creating keys in a JavaScript associative array
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edited Aug 3 '12 at 1:40
bkaid
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How to rename a single column in a data.frame?
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354
colnames(trSamp)[2] <- "newname2"
attempts to set the second column's name. Your object ...
How to install Google Play Services in a Genymotion VM (with no drag and drop support)?
... ARM Translation Installer v1.1
- Google Apps for your Android version: 2.3.7 - 4.4.4 or 4.4 - 6.0 (with platform and variant) You can also find the GApps list in the wbroek user GitHubGist page.
Open Genymotion emulator and go to home screen then drag and drop the first file Genymotion-ARM-Transla...
Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc
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edited Feb 15 '18 at 3:57
community wiki
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Rails 4: List of available datatypes
...SchemaStatements.html#method-i-add_column
These are the same as with Rails 3.
If you use PostgreSQL, you can also take advantage of these:
:hstore
:json
:jsonb
:array
:cidr_address
:ip_address
:mac_address
They are stored as strings if you run your app with a not-PostgreSQL database.
Edit, 201...
Plot two graphs in same plot in R
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637
lines() or points() will add to the existing graph, but will not create a new window. So you'd ...