大约有 25,400 项符合查询结果（耗时：0.0642秒） [XML]
R programming: How do I get Euler's number?
...
add a comment
|
26
...
Better way to set distance between flexbox items
...'m using margin: 0 5px on .item and margin: 0 -5px on container. For me it seems like a hack, but I can't find any better way to do this.
...
Hyphen, underscore, or camelCase as word delimiter in URIs?
...or an intranet app. I realize it's a pretty small concern in the grand scheme of things, but: should I use hyphens, underscores, or camelCase to delimit words in the URIs?
...
Android - Handle “Enter” in an EditText
...a way to handle the user pressing Enter while typing in an EditText , something like the onSubmit HTML event.
28 Answers...
Can I use assert on Android devices?
...want to use the Assert keyword in my android apps to destroy my app in some cases on the emulator, or my device during testing. Is this possible?
...
How to get a complete list of ticker symbols from Yahoo Finance? [closed]
I've googled endlessly for a method of getting a complete (and daily updated) list of all Yahoo ticker symbols available through http://finance.yahoo.com
...
How do you manually execute SQL commands in Ruby On Rails using NuoDB
...
The working command I'm using to execute custom SQL statements is:
results = ActiveRecord::Base.connection.execute("foo")
with "foo" being the sql statement( i.e. "SELECT * FROM table").
This command will return a set of values as a hash and put them into the results variable.
...
When to create a new app (with startapp) in Django?
...
James Bennett has a wonderful set of slides on how to organize reusable apps in Django.
share
|
improve this answer
...
Why do x86-64 systems have only a 48 bit virtual address space?
...s a lot. You're not going to see a system which needs more than that any time soon.
So CPU manufacturers took a shortcut. They use an instruction set which allows a full 64-bit address space, but current CPUs just only use the lower 48 bits. The alternative was wasting transistors on handling a big...
What character to use to put an item at the end of an alphabetic list?
I often prepend ' _ ' to the item I want in first position.
Is there some sort of magical character I could use to put an item at the end of the list?
...