大约有 15,400 项符合查询结果（耗时：0.0251秒） [XML]
How to change the background color of a UIButton while it's highlighted?
At some point in my app I have a highlighted UIButton (for example when a user has his finger on the button) and I need to change the background color while the button is highlighted (so while the finger of the user is still on the button).
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Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?
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Is it ok to use dashes in Python files when trying to import them?
...module names be chosen to be fairly short -- this won't be a problem on Unix, but it may be a problem when the code is transported to older Mac or Windows versions, or DOS.
In other words: rename your file :)
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MongoDB: Is it possible to make a case-insensitive query?
Example:
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How do I get the picture size with PIL?
..., you can also use numpy: numpy.array(im).shape
– Alex Kreimer
Jun 17 '17 at 17:26
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How to define custom configuration variables in rails
...ter modifying. There may be more elegant techniques, but I'm upgrading an existing app which previously used ENV['XXX'] in the same file, and since I want to limit the amount of refactoring during the upgrade, this worked out well.
– pduey
Apr 26 '11 at 16:13
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How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?
My current version of ruby is ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-darwin10.5.0] but I want to update it to the latest patch level using rvm. How can I do this?
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Capturing standard out and error with Start-Process
... = New-Object System.Diagnostics.ProcessStartInfo
$pinfo.FileName = "ping.exe"
$pinfo.RedirectStandardError = $true
$pinfo.RedirectStandardOutput = $true
$pinfo.UseShellExecute = $false
$pinfo.Arguments = "localhost"
$p = New-Object System.Diagnostics.Process
$p.StartInfo = $pinfo
$p.Start() | Out-N...
Is there an Eclipse plugin to run system shell in the Console? [closed]
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It exists, and it's built into Eclipse! Go to the Remote Systems view, and you'll see an entry for "Local". Right-click "Local Shells" and choose "Launch Shell."
You can't launch it directly from the project navigator. But you c...
Constantly print Subprocess output while process is running
...as the command outputs them: lines = iter(fd.readline, ""). Here's a full example showing a typical use case (thanks to @jfs for helping out):
from __future__ import print_function # Only Python 2.x
import subprocess
def execute(cmd):
popen = subprocess.Popen(cmd, stdout=subprocess.PIPE, unive...