大约有 3,600 项符合查询结果（耗时：0.0221秒） [XML]
sudo echo “something” >> /etc/privilegedFile doesn't work
...udo bash -c "cat <<EOIPFW >> /etc/ipfw.conf
<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<plist version=\"1.0\">
<dict>
<key>Label</key>
<string>com.company.ipfw</string>
<key>Program</key>
<string>/sbin/ipfw<...
Rails 3 execute custom sql query without a model
...onnection.execute which returns a ActiveRecord::Result (available in rails 3.1+) which is a bit easier to work with.
Then you can access it in various the result in various ways like .rows, .each, or .to_hash
From the docs:
result = ActiveRecord::Base.connection.exec_query('SELECT id, title, bod...
What is the difference between '/' and '//' when used for division?
...
// implements "floor division", regardless of your type. So
1.0/2.0 will give 0.5, but both 1/2, 1//2 and 1.0//2.0 will give 0.
See https://docs.python.org/whatsnew/2.2.html#pep-238-changing-the-division-operator for details
...
How to change UIPickerView height
...s.size.height/2);
CGAffineTransform s0 = CGAffineTransformMakeScale (1.0, 0.5);
CGAffineTransform t1 = CGAffineTransformMakeTranslation (0, -pickerview.bounds.size.height/2);
pickerview.transform = CGAffineTransformConcat (t0, CGAffineTransformConcat(s0, t1));
The above code change ...
Check if object is file-like in Python
...
For 3.1+, one of the following:
isinstance(something, io.TextIOBase)
isinstance(something, io.BufferedIOBase)
isinstance(something, io.RawIOBase)
isinstance(something, io.IOBase)
For 2.x, "file-like object" is too vague a thin...
Windows API Code Pack: Where is it? [closed]
...ontrary to what the description would make you believe. It is only version 1.0 though so it's missing some things.
– kjbartel
Sep 26 '14 at 0:58
1
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How can I check the system version of Android?
Does anyone know how can I check the system version (e.g. 1.0 , 2.2 , etc.) programatically?
13 Answers
...
Access properties file programmatically with Spring?
...s workaround to the 'new' PropertySourcesPlaceholderConfigurer from Spring 3.1+ but I've found that the method processProperties(ConfigurableListableBeanFactory beanFactory, Properties props) is now deprecated and therefore now there's no access to the 'props' argument. Looking at the sources of Pro...
Difference between a SOAP message and a WSDL?
...pplication/soap+xml; charset=utf-8
Content-Length: nnn
<?xml version="1.0"?>
<soap:Envelope
xmlns:soap="http://www.w3.org/2001/12/soap-envelope"
soap:encodingStyle="http://www.w3.org/2001/12/soap-encoding">
<soap:Body xmlns:m="http://www.bookshop.org/prices">
<m:GetBo...
is there an virtual environment for node.js?
....1"}}
and then run:
npm bundle vendor
or if your npm version is >= 1.0 run:
npm install
to freeze into the vendor directory. and then use:
require.paths.unshift('./vendor');
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