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How can I select all children of an element except the last child?
... 255, 255, 1);
&:last-child{
border: 0;
}
}
easy to read/remember
fast to execute
browser compatible (IE9+ since it's still CSS3)
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LINQ with groupby and count
...line, specifically "data.groupby(info=>info.metric)"
I'm assuming you already have a list/array of some class that looks like
class UserInfo {
string name;
int metric;
..etc..
}
...
List<UserInfo> data = ..... ;
When you do data.GroupBy(x => x.metric), it means "for each el...
Java 8 forEach with index [duplicate]
...except with easier parallelizability (assuming, of course, that concurrent read-only access to params is safe).
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Git workflow and rebase vs merge questions
... randyfay.com/node/91 and randyfay.com/node/89 are wonderful reads. these articles made me understand what was worng with my workflow, and what an ideal workflow would be.
– Capi Etheriel
Mar 9 '11 at 11:27
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How do I list all files of a directory?
...;>> ['F:\\_python\\dict.py', 'F:\\_python\\progr.txt', 'F:\\_python\\readl.py']
os.listdir() - get only txt files
arr_txt = [x for x in os.listdir() if x.endswith(".txt")]
print(arr_txt)
>>> ['work.txt', '3ebooks.txt']
Using glob to get the full path of the files
If ...
Printing Java Collections Nicely (toString Doesn't Return Pretty Output)
... @Tovi7 It probably doesn't because most OOTB Collections already provide readable toString()s, whereas arrays don't.
– Max Nanasy
Jan 16 '13 at 17:56
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Open-Source Examples of well-designed Android Applications? [closed]
...reat Android apps that are also open source
For me, NewsBlur, Hacker News Reader and Astrid were the most helpful.
Still, I don't know whether they are "suitable for basic learning".
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How to recognize USB devices in Virtualbox running on a Linux host? [closed]
...ns): sudo adduser $USER vboxusers. If you don't have a Debian-like distro, read here.
Log out and log in again
Attach to your PC the USB devices you want to be automatically mounted in the VM (virtual machine).
Open Virtualbox
Select your VM and go to "Machine" -> "Settings" -> "USB".
Check "E...
How can I check if string contains characters & whitespace, not just whitespace?
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The way I read the question, is says that /any/ whitespace is allowed, as long as the string isn't /only/ whitespace. It is silent on what to do if the string is empty, so it may be that nickf's answer is still better.
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Jackson: how to prevent field serialization
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Starting with Jackson 2.6, a property can be marked as read- or write-only. It's simpler than hacking the annotations on both accessors and keeps all the information in one place:
public class User {
@JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
private String p...