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Fast check for NaN in NumPy
...ient way might be heavily dependent on the operating system. Anyway dot(.) based seems to be the most stable one.
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What are the underlying data structures used for Redis?
...your point was What type to use to accomplish what?.
Strings
This is the base type of all the types. It's one of the four types but is also the base type of the complex types, because a List is a list of strings, a Set is a set of strings, and so forth.
A Redis string is a good idea in all the ob...
Your content must have a ListView whose id attribute is 'android.R.id.list'
...
Exact way I fixed this based on feedback above since I couldn't get it to work at first:
activity_main.xml:
<?xml version="1.0" encoding="utf-8"?>
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width=...
Best way to change the background color for an NSView
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When building for 64-bit or iOS or building 32-bit like 64-bit, NSRect is just another way of saying CGRect. If not, however, these are independent structs, and even though they might consist of the same members, they can never be “toll-free...
How can I programmatically determine if my app is running in the iphone simulator?
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Unless you are in 2016 and run a 64 bit simulator. Or in 2019 and run your code on an iPhone with Intel processor.
– gnasher729
Apr 5 '16 at 8:40
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How can I recall the argument of the previous bash command?
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!!:n where n is the 0-based position of the argument you want.
For example:
echo 'one' 'two'
# "one two"
echo !!:2
# "two"
The ! prefix is used to access previous commands.
Other useful commands:
!$ - last argument from previous command
!^...
Selenium: FirefoxProfile exception Can't load the profile
...sion 30. Here is the process:
#Download version 30 for Linux (This is the 64 bit)
wget http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/30.0/linux-x86_64/en-US/firefox-30.0.tar.bz2
tar -xjvf firefox-30.0.tar.bz2
#Remove the old version
sudo rm -rf /opt/firefox*
sudo mv firefox /opt/firefox3...
Changing password with Oracle SQL Developer
...s very helpful :-) with it I found: oracle.com/technetwork/topics/linuxx86-64soft-092277.html which may go stale. To google it again use goo.gl/kU5ZdM
– Frobbit
Apr 18 '14 at 18:59
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Pandas groupby: How to get a union of strings
... 1 0.749065 This
1 2 0.301084 is
2 3 0.463468 a
3 4 0.643961 random
4 1 0.866521 string
5 2 0.120737 !
In [6]: df.dtypes
Out[6]:
A int64
B float64
C object
dtype: object
When you apply your own function, there is not automatic exclusions of non-numeri...
Insert space before capital letters
...
Here is what i ended up using to convert a string to a title case, based on a few of the answers here:
str = str
.replace(/(_|-)/g, ' ')
.trim()
.replace(/\w\S*/g, function(str) {
return str.charAt(0).toUpperCase() + str.substr(1)
})
.replace(/([a-z])([A-Z])/g, '$1 $2')
....