大约有 6,500 项符合查询结果(耗时:0.0266秒) [XML]

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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 ...
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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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Dynamic validation and name in a form with AngularJS

...hBen Lesh 104k4747 gold badges242242 silver badges231231 bronze badges 11 ...
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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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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...
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How to use a dot “.” to access members of dictionary?

...alue Make use of it as follows: keys = AttributeDict() keys.abc.xyz.x = 123 keys.abc.xyz.a.b.c = 234 That elaborates a bit on Kugel's answer of "Derive from dict and and implement __getattr__ and __setattr__". Now you know how! ...
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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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PHP Redirect with POST data

...m array $post_data POST data. Example: array('foo' => 'var', 'id' => 123) * @param array $headers Optional. Extra headers to send. */ public function redirect_post($url, array $data, array $headers = null) { $params = array( 'http' => array( 'method' => 'POST', ...
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cannot load such file — zlib even after using rvm pkg install zlib

...v $ rvm reinstall 1.9.3 [Edit] As commenter @chrisfinne mentions, on CentOS/RedHat based systems: $ sudo yum install zlib-devel $ rvm reinstall 1.9.3 share | improve this answer | ...