大约有 6,600 项符合查询结果（耗时：0.0157秒） [XML]
File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?
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I suspect that most drivers for filesystems on Windows perform the translation to a 'Windows-style' filesystem API so that it allows the OS and non-portable apps to work. Practical usage would have to be for an OS that supports weird and won...
Query EC2 tags from within instance
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Is the ec2-describe-tags command easily available? Supposedly it's in the ec2-api-tools package, but I got nothing but 404's when I tried to install it.
– Edward Falk
Apr 8 '12 at 19:39
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Difference between HTML “overflow : auto” and “overflow : scroll”
When I was studying the overflow property's values, I came across these two values: auto and scroll , which adds scrollbar(s) if the content overflows the element.
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InputStream from a URL
...ur original code uses FileInputStream, which is for accessing file system hosted files.
The constructor you used will attempt to locate a file named a.txt in the www.somewebsite.com subfolder of the current working directory (the value of system property user.dir). The name you provide is resolved ...
close vs shutdown socket?
In C, I understood that if we close a socket, it means the socket will be destroyed and can be re-used later.
9 Answers
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Android - Start service on boot
... I have everything set up correctly to start an IntentService when Android OS boots. Unfortunately it is not starting on boot, and I'm not getting any errors. Maybe the experts can help...
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Hibernate Criteria returns children multiple times with FetchType.EAGER
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Even if you do understand the following explanation, you might well complain about this behaviour on the Hibernate forum, because it is fl...
Encrypt Password in Configuration Files? [closed]
...ters;
import java.security.GeneralSecurityException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.util.Base64;
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.Iv...
Determining the current foreground application from a background task or service
...roundTaskAppName = foregroundAppPackageInfo.applicationInfo.loadLabel(pm).toString();
This requires an additional permission in activity menifest and works perfectly.
<uses-permission android:name="android.permission.GET_TASKS" />
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How to convert a clojure keyword into a string?
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Maybe this answer should explain why (name :foo/123/bar) is "bar". If you want the full path of a keyword you need to use subs or something like (str (namespace k) "/" (name k))
– AnnanFay
Apr 6 '12 at 13:48
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