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How do I remove the “extended attributes” on a file in Mac OS X?
...23\ at\ 010212.png
# com.apple.FinderInfo
# com.apple.lastuseddate#PS
# com.apple.metadata:kMDItemIsScreenCapture
# com.apple.metadata:kMDItemScreenCaptureGlobalRect
# com.apple.metadata:kMDItemScreenCaptureType
2. Pick a Key to delete.
xattr -d com.apple.lastuseddate#PS ~/Des...
“Inner exception” (with traceback) in Python?
...
try:
sock_common = xmlrpclib.ServerProxy(rpc_url+'/common')
self.user_id = sock_common.login(self.dbname, username, self.pwd)
except IOError:
_, ex, traceback = sys.exc_info()
message = "Connecting to '%s': %s." % (config['connection'],
ex...
Table Naming Dilemma: Singular vs. Plural Names [closed]
...en select user.id from users? Or perhaps ...from users left join on thingy.user_id = user.id...?
– Samuel Danielson
Feb 24 '17 at 5:34
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sho...
C# Pass Lambda Expression as Method Parameter
...lTimeJob, Student, FullTimeJob>(sql,
lambda,
splitOn: "user_id",
param: parameters).ToList<IJob>();
}
}
You would call it:
getJobs((job, student) => {
job.Student = student;
job.StudentId = student.Id;
return job;
...
Force Java timezone as GMT/UTC
...Cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
PreparedStatement ps = conn.createPreparedStatement("update ...");
ps.setDate("DateColumn", dateValue, tzCal);
// Other assignments
ps.executeUpdate();
These will ensure that the value stored in the database is consistent when the database c...
How can I extract embedded fonts from a PDF as valid font files?
...y they include just the subset of glyphs used in the document.
Using pdftops
One of the most frequently used methods to do this on *nix systems consists of the following steps:
Convert the PDF to PostScript, for example by using XPDF's pdftops (on Windows: pdftops.exe helper program.
Now fonts wil...
Configure Flask dev server to be visible across the network
...--host=0.0.0.0 This tells your operating system to listen on
all public IPs.
Reference: http://flask.pocoo.org/docs/0.11/quickstart/
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Why should I prefer to use member initialization lists?
...rators
variable = a;
}
};
Here compiler follows following steps to create an object of type MyClass
1. Type’s constructor is called first for “a”.
2. The assignment operator of “Type” is called inside body of MyClass() constructor to assign
variable = a;
And t...
TaifunWiFi 拓展：手机WiFi连接管理 · App Inventor 2 中文网
...
开发者: Taifun (Pura Vida Apps)
当前版本: 18 (2025年4月)
许可证: 免费扩展
支持: App Inventor社区论坛
相关资源
App Inventor官方扩展文档
Android WiFi开发指南
网络建议API文档
权限管理最佳实践
...
网站伪静态Rewrite重写中文路径时乱码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...管是Apache还是ISAPI_Rewrite，URL均识别的是UTF8编码的。
PS：字符编码转换过程： gbk、gb2312 >> uinicode >> utf8
第一，当在浏览器地址栏输入中文时（浏览器会自动转换）：
1) url路径：utf8 格式
2) url参数：gbk 格式
3) resquest.Q...