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How would you access Object properties from within an object method? [closed]
...t method to pull the name from the database, if it hasn't been retrieved already. This way you are reducing unnecessary calls to the database.
Now let's say you have a private integer counter in your object that counts the number of times the name has been called. You may want to not use the Get me...
Programmatically get the version number of a DLL
...that this is not the best answer to the original question. Don't forget to read more on this page.
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What is :: (double colon) in Python when subscripting sequences?
...on, your boss wants you to select the following elements:
"But How???"... Read on! (We can do this in a 2-step approach)
Step 1 - Obtain subset
Specify the "start index" and "end index" in both row-wise and column-wise directions.
In code:
In [5]: X2 = X[2:9,3:8]
In [6]: X2
Out[6]:
array([[23, 24...
What is a plain English explanation of “Big O” notation?
...n this instance is a relative measure to something else.
Come back and reread the above when you've read the rest.
The best example of Big-O I can think of is doing arithmetic. Take two numbers (123456 and 789012). The basic arithmetic operations we learned in school were:
addition;
subtractio...
Can't connect to local MySQL server through socket homebrew
...nd password. I suggest you to check the following link; "forums.mysql.com/read.php?34,140320,140324"
– Berk
Jun 30 '18 at 15:17
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Square retrofit server mock for testing
...esponse body. @alec If you want to test the GSON serialization, generate/read-in a json string and use a gson object to deserialize. Under the head I believe that's what Retrofit does anyway.
– loeschg
Jun 12 '14 at 17:50
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Is “else if” faster than “switch() case”? [duplicate]
...t matter, the compiler's going to optimize it, why not just write the most readable code?
– Dean J
Aug 2 '10 at 13:51
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Can anonymous class implement interface?
...de:
Anonymous types are class types that consist of one or more public read-only properties. No other kinds of class members such as methods or events are allowed. An anonymous type cannot be cast to any interface or type except for object.
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Merge pull request to a different branch than default, in Github
... @cgogolin Thanks for pointing that out – I was confused too, until I read your comment and clicked on the Edit button.
– mhucka
May 12 '18 at 23:39
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PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
...下:
yum -y install net-snmp-devel
configure: error: Please reinstall readline - I cannot find readline.h
代码如下:
yum -y install readline-devel
configure: error: Cannot find pspell
代码如下:
yum -y install aspell-devel
checking for unixODBC support... configure: error: ODBC h...