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What is Ad Hoc Query?
I'm reading a book about SQL. In that book there's the term Ad Hoc Query , which I don't understand.
10 Answers
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How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
....txt", "r", encoding="utf-8") as my_file:
my_unicode_string = my_file.read()
my_unicode_string would then be suitable for passing to Markdown. If a UnicodeDecodeError from the read() line, then you've probably used the wrong encoding value.
CSV Files
The Python 2.7 CSV module does not supp...
How to set the environmental variable LD_LIBRARY_PATH in linux
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/usr/local/lib is usually already there, so there's no need to edit any files, just sudo ldconfig.
– nyuszika7h
Sep 16 '14 at 15:28
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How can you diff two pipelines in Bash?
... filenames like /dev/fd/63 to get a filename that the command can open and read from to actually read from an already-open file descriptor that bash set up before exec'ing the command. (i.e. bash uses pipe(2) before fork, and then dup2 to redirect from the output of quux to an input file descriptor...
How to see the values of a table variable at debug time in T-SQL?
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But still don't stop reading! Another awesome option below! Great thread!!
– Mike M
May 25 '15 at 12:33
1
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The case against checked exceptions
...elopers so against checked exceptions? I have had numerous conversations, read things on blogs, read what Bruce Eckel had to say (the first person I saw speak out against them).
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How does OAuth 2 protect against things like replay attacks using the Security Token?
...on it (the chef, not the donut): "Tell them Olaf sent you". His name was already on the note, so I don't know what the point of saying that was, but ok.
I drove an hour and a half to my bank. I handed the note to the teller; I told her Olaf sent me. She gave me one of those looks, the kind that say...
/etc/apt/sources.list" E212: Can't open file for writing
... of how to save those changes:
One time Setup demo to create a root owned read only file for a lower user:
sudo touch temp.txt
sudo chown root:root temp.txt
sudo chmod 775 temp.txt
whoami
el
First open the file as normal user:
vi temp.txt
Then make some changes to the file, it warns you its r...
How to get a variable name as a string in PHP?
...xample you actually CREATE a variable $FooBar with the value a string just read your manual. This is horrible imho. you never assign the variable $FooBar a value, but it is there. OUCH
– Toskan
Jun 17 '14 at 7:47
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What are the differences between Perl, Python, AWK and sed? [closed]
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A++++ post, would read again!
– Robert Gamble
Dec 14 '08 at 21:38
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