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Python call function within class
...stance variables, maybe it should be a classmethod instead? You make those by adding @classmethod before the method, and after that you won't get an instance (self) as the first argument anymore - instead you get the class, so you should name the first argument eg. cls instead. After that, you can c...
Looking for a 'cmake clean' command to clear up CMake output
...ause a file is not under version control doesn't mean that it is generated by cmake and is safe to blow away. Picking out which unversioned files are work in progress that you need to keep and which are cmake cruft is a pain, especially when much of the cmake files are copies/similarly named to your...
How can foreign key constraints be temporarily disabled using T-SQL?
..._NAME(RKEYID, RKEY) AS REFERENCED_COLUMN_NAME
FROM SYSFOREIGNKEYS
ORDER BY TABLE_NAME, CONSTRAINT_NAME,REFERENCED_TABLE_NAME, KEYNO
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Can you explain the concept of streams?
I understand that a stream is a representation of a sequence of bytes. Each stream provides means for reading and writing bytes to its given backing store. But what is the point of the stream? Why isn't the backing store itself what we interact with?
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Windows batch file file download from a URL
...hSignell: the 2.0 command also works in 3.0. For the 2.0 command I noticed by the way, that for a non-absolute target path the file will be saved relative to the home folder of the user.
– sevenforce
Nov 18 '15 at 18:59
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Compare two Byte Arrays? (Java)
I have a byte array with a ~known binary sequence in it. I need to confirm that the binary sequence is what it's supposed to be. I have tried .equals in addition to == , but neither worked.
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What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
...AL is always 64-bit (double).
TEXT and BLOB have a maximum size determined by a preprocessor macro, which defaults to 1,000,000,000 bytes.
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Isn't “package private” member access synonymous with the default (no-modifier) access?
...ccessed within its own package (as with package-private) and, in addition, by a subclass of its class in another package.
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Is there a JSON equivalent of XQuery/XPath?
... @Paramaeleon That works great. The project has been migrated to GitHub, by the way. Mike may want to add this to the answer, since people keep commenting about this.
– Franklin Yu
May 26 '18 at 21:40
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Java JDBC - How to connect to Oracle using Service Name instead of SID
...Thin-style Service Name Syntax
Thin-style service names are supported only by the JDBC Thin driver. The syntax is:
@//host_name:port_number/service_name
For example:
jdbc:oracle:thin:scott/tiger@//myhost:1521/myservicename
So I would try:
jdbc:oracle:thin:@//oracle.hostserver2.mydomain.ca:1522/ABCD...