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psql - save results of command to a file
...lowing link Postgres SQL copy syntax
\copy (select * from tempTable limit 100) to 'filenameinquotes' with header delimiter as ','
The above will save the output of the select query in the filename provided as a csv file
EDIT:
For my psql server the following command works this is an older vers...
Putting uncommitted changes at Master to a new branch by Git
... instead of using git checkout and then add. I think your answer should be 100+ votes.
– Matrosov Alexander
Mar 20 '15 at 22:12
1
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How can I check the syntax of Python script without executing it?
...
user225312user225312
100k6060 gold badges158158 silver badges179179 bronze badges
...
Find out time it took for a python script to complete execution
...ocs,
def test():
"Stupid test function"
L = []
for i in range(100):
L.append(i)
if __name__=='__main__':
from timeit import Timer
t = Timer("test()", "from __main__ import test")
print t.timeit()
Then to convert to minutes, you can simply divide by 60. If you want...
Convert character to ASCII code in JavaScript
...95": "_",
"96": "`", "97": "a", "98": "b", "99": "c", "100": "d",
"101": "e", "102": "f", "103": "g", "104": "h", "105": "i",
"106": "j", "107": "k", "108": "l", "109": "m", "110": "n",
"111": "o", "112": "p", "113": "q", "114": "r", ...
How to get a value from a cell of a dataframe?
...
JeffJeff
100k1717 gold badges187187 silver badges162162 bronze badges
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PHP array: count or sizeof?
... $i<count($x); $i++) { //or $i<sizeOf($x);
//...
}
A loop with 1000 keys with 1 byte values are given.
+---------+----------+
| count() | sizeof() |
+-----------------+---------+----------+
| With precalc | 152 | 212 |
| Without precalc | ...
Git push failed, “Non-fast forward updates were rejected”
...a (which git makes quite clear by denying your push), if it was a bad idea 100% of the time, the option would not exist. Matt's suggestion here can certainly be useful to others.
– user1271772
Apr 27 '17 at 1:51
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游戏中的算法与计算思维 03：用洗牌理解随机与循环 · App Inventor 2 中文网
...数 = 0
global 秒数 = 0
global 对数 = 4
global 宽 = 70
global 高 = 100
global 题材提示 = ""
global 词 = list("历史","数学","编程","科学","艺术","运动")
procedure 绘制() {
宽 = 画布1.Width / 4
高 = 画布1.Height / ceil(length(牌) / 4)
画布1.Clear()
for i = 1 to lengt...
How to get sp_executesql result into a variable?
...
DECLARE @vi INT
DECLARE @vQuery NVARCHAR(1000)
SET @vQuery = N'SELECT @vi= COUNT(*) FROM <TableName>'
EXEC SP_EXECUTESQL
@Query = @vQuery
, @Params = N'@vi INT OUTPUT'
, @vi = @vi OUTPUT
SELECT @vi
...