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Best way to encode text data for XML in Java?
Very similar to this question , except for Java.
21 Answers
21
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How to send email attachments?
...', "octet-stream")
with open(path, 'rb') as file:
part.set_payload(file.read())
encoders.encode_base64(part)
part.add_header('Content-Disposition',
'attachment; filename="{}"'.format(Path(path).name))
msg.attach(part)
smtp = sm...
When should you use 'friend' in C++?
...
friend class Mother;
public:
string name( void );
protected:
void setName( string newName );
};
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Insert a commit before the root commit in Git?
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This worked for me. Additionally I used timedatectl set-time '2017-01-01 00:00:00' to give newroot an old timestamp.
– chrm
May 14 '17 at 11:54
add a co...
Reorder levels of a factor without changing order of values
... I have a very strange situation where the ´reorder´ works on one dataset, not on another. On the other dataset, it throws an error "Error in tapply(X = X, INDEX = x, FUN = FUN, ...) : argument "X" is missing, with no default". Not sure what the solution to this problem is. I can't find any rel...
SVN needs-lock 设置强制只读属性（官方资料） - 环境配置 - 清泛IT论坛，...
...ioning of binary files should follow the lock-modify-unlock model[1]. This setup uses the following three measuresforces users to use property svn:needs-lock on newly added binary files. Denies commits when the property is not available
sets the svn:needs-lock property on all already existing bi...
Excel to CSV with UTF8 encoding [closed]
...are Developer Absolutely, Positively Must Know About Unicode and Character Sets?
– Indolering
May 23 '13 at 5:56
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Broadcast receiver for checking internet connection in android app
I am developing an android broadcast receiver for checking internet connection.
21 Answers
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Which MySQL data type to use for storing boolean values
...iate because it uses zero data bytes:
some_flag CHAR(0) DEFAULT NULL
To set it to true, set some_flag = '' and to set it to false, set some_flag = NULL.
Then to test for true, check if some_flag IS NOT NULL, and to test for false, check if some_flag IS NULL.
(This method is described in "High P...
Pandas index column title or name
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You can just get/set the index via its name property
In [7]: df.index.name
Out[7]: 'Index Title'
In [8]: df.index.name = 'foo'
In [9]: df.index.name
Out[9]: 'foo'
In [10]: df
Out[10]:
Column 1
foo
Apples 1...