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In the shell, what does “ 2>&1 ” mean?
... not redirect stderr to the file, but cmd >> file 2>&1 does. Order matters. In the first case, stderr is redirected to the stdout of the shell (possibly a tty if the command is entered interactively), and then stdout is directed to the file. In the second case, stdout is directed to ...
A weighted version of random.choice
...stribution)
Note that probability_distribution is a sequence in the same order of list_of_candidates. You can also use the keyword replace=False to change the behavior so that drawn items are not replaced.
share
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How can I find which tables reference a given table in Oracle SQL Developer?
...in ('P', 'U')
and table_name = :r_table_name
and owner = :r_owner
)
order by table_name, constraint_name
Where r_owner is the schema, and r_table_name is the table for which you are looking for references. The names are case sensitive
Be careful because on the reports tab of Oracle SQL D...
FileNotFoundException while getting the InputStream object from HttpURLConnection
...ing to send a SOAP request header to a SOAP service. The issue was a wrong order in the code, I requested the input stream first before sending the XML body. In the code snipped below, the line InputStream in = conn.getInputStream(); came immediately after ByteArrayOutputStream out = new ByteArrayOu...
What is the difference between loose coupling and tight coupling in the object oriented paradigm?
... changes easily. You would have to fundamentally redesign a human being in order to make this possible.
Key Point #1: In other words, if you want to change the skin, you would also HAVE TO change the design of your body as well because the two are joined together - they are tightly coupled.
Go...
How to replace multiple strings in a file using PowerShell
...ssue is that I had to read the entire file contents to a variable first in order to use the same source/destination file paths.
– angularsen
May 19 '15 at 11:25
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“Public key certificate and private key doesn't match” when using Godaddy issued certificate [closed
...was to 1) convert the private key like you suggest here and 2) reverse the order of the certificates in the certificate chain provided by RapidSSL. Thanks!
– MiniQuark
Jan 19 '14 at 23:36
...
Reference requirements.txt for the install_requires kwarg in setuptools setup.py file
...erever you install this package, these are the other packages you need, in order for this package to work."
In contrast, the deployment author (which may be the same person at a different time) has a different job, in that they say "here's the list of packages that we've gathered together and teste...
Get record counts for all tables in MySQL database
...
add "select * from (" at beginning and ") as output order by exact_row_count desc" at the end of generated query after removing last UNION to get order by table count desc
– Raghavendra
Jun 22 '18 at 5:42
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What is the easiest way to ignore a JPA field during persistence?
...
This answer comes a little late, but it completes the response.
In order to avoid a field from an entity to be persisted in DB one can use one of the two mechanisms:
@Transient - the JPA annotation marking a field as not persistable
transient keyword in java. Beware - using this keyword, w...