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Why should I care about lightweight vs. annotated tags?
...or lightweight tags, the SHA-1 points directly to a commit:
git tag light
cat .git/refs/tags/light
prints the same as the HEAD's SHA-1.
So no wonder they cannot contain any other metadata.
annotated tags point to a tag object in the object database.
git tag -as -m msg annot
cat .git/refs/tags/a...
Why is printing to stdout so slow? Can it be sped up?
...ring, it also 0.05s here for 100,000 lines.
However, with the above modifications to write unbuffered, it takes 40 seconds to write only 1,000 lines to disk. I gave up waiting for 100,000 lines to write, but extrapolating from the previous, it would take over an hour.
That puts the terminal's 11 s...
Get list of all tables in Oracle?
... that the DBA grants you the SELECT ANY DICTIONARY privilege or the SELECT_CATALOG_ROLE role (either of which would allow you to query any data dictionary table). Of course, you may want to exclude certain schemas like SYS and SYSTEM which have large numbers of Oracle tables that you probably don't...
Insert a commit before the root commit in Git?
...--parent-filter 'sed "s/^\$/-p <sha of newroot>/"' --tag-name-filter cat master
Note that the '--tag-name-filter cat' options means that tags will be rewritten to point to the newly created commits.
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Shell - Write variable contents to a file
...ests that $destdir represents a file.
The > appends the text after truncating the file. If you only want to append the text in $var to the file existing contents, then use >> instead:
echo "$var" >> "$destdir"
The cp command is used for copying files (to files), not for writing te...
What static analysis tools are available for C#? [closed]
... product
PRQA QA·C#, commercial product
PVS-Studio, commercial product
CAT.NET, visual studio addin that helps identification of security flaws Edit November 2019: Link is dead.
CodeIt.Right
Spec#
Pex
SonarQube, FOSS & Commercial options to support writing cleaner and safer code.
Quali...
Python Create unix timestamp five minutes in the future
...community wiki
7 revs, 4 users 67%Cat Plus Plus
...
Run a Java Application as a Service on Linux
I have written a Java server application that runs on a standard virtual hosted Linux solution. The application runs all the time listening for socket connections and creating new handlers for them. It is a server side implementation to a client-server application.
...
'typeid' versus 'typeof' in C++
...eof keyword.
typeid is a C++ language operator which returns type identification information at run time. It basically returns a type_info object, which is equality-comparable with other type_info objects.
Note, that the only defined property of the returned type_info object has is its being equal...
What's the difference between “groups” and “captures” in .NET regular expressions?
... will hold {S}, i.e. only the last matching group. However, and here's the catch, if you want to find the other two catches, they're in Captures, which contains all intermediary captures for {Q} {R} and {S}.
If you ever wondered how you could get from the multiple-capture, which only shows last mat...