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Postgres: clear entire database before re-creating / re-populating from bash script
... format, you could connect pg_dump and pg_restore directly together over a pipe.
To drop and recreate tables, you could use the --clean command-line option for pg_dump to emit SQL commands to clean (drop) database objects prior to (the commands for) creating them. (This will not drop the whole data...
How can I perform a reverse string search in Excel without using VBA?
...)-LEN(SUBSTITUTE(A1," ","")))))
If your original strings could contain a pipe "|" character, then replace both in the above with some other character that won't appear in your source. (I suspect Brad's original was broken because an unprintable character was removed in the translation).
Bonus: Ho...
Android and XMPP: Currently available solutions [closed]
...\
-DOPENSSL_NO_RDRAND \
-DOPENSSL_NO_RSAX \
-Wall -pipe -fno-exceptions -fno-rtti -fstrict-aliasing -mfpu=neon -mfloat-abi=softfp
OPENSSL_PATH := openssl/openssl
OPENSSL_PATH_INC := $(LOCAL_PATH)/openssl/openssl
LOCAL_C_INCLUDES := \
$(OPENSSL_PATH_INC)...
How can I escape white space in a bash loop list?
I have a bash shell script that loops through all child directories (but not files) of a certain directory. The problem is that some of the directory names contain spaces.
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How to search through all Git and Mercurial commits in the repository for a certain string?
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Don't know about git, but in Mercurial I'd just pipe the output of hg log to some sed/perl/whatever script to search for whatever it is you're looking for. You can customiz
Which sort algorithm works best on mostly sorted data? [closed]
...swered Oct 20 '08 at 22:29
Nils PipenbrinckNils Pipenbrinck
74.6k2323 gold badges141141 silver badges213213 bronze badges
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How do I make Git ignore file mode (chmod) changes?
...of any whitespace. BSD xargs doesn't have that option, but instead you can pipe the output through tr '\n' '\0' and then use the -0 arg to xargs to use NUL as the delimiter.
– Mark Aufflick
Jun 12 '13 at 17:42
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“std::endl” vs “\n”
Many C++ books contain example code like this...
12 Answers
12
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How to get svn remote repository URL?
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This command also gives me the relative URL, so I had to pipe it through head like this: svn info | grep URL | sed 's/URL: //g' | head -1 to get just the URL.
– David
Oct 4 '19 at 1:20
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How do I find all of the symlinks in a directory tree?
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One command, no pipes
find . -type l -ls
Explanation: find from the current directory . onwards all references of -type link and list -ls those in detail.
Plain and simple...
Expanding upon this answer, here are a couple more symbolic li...