大约有 27,000 项符合查询结果（耗时：0.0532秒） [XML]
Select all columns except one in MySQL?
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Gave me error message on 3rd step: "Column count doesn't match value count at row 1". So I changed step 2 to "UPDATE temp_tb SET id = NULL" and then it worked.
– oyvey
Nov 21 '16 at 7:44
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Aborting a shell script if any command returns a non-zero value?
...-e
./configure > configure.log
make
... which works as expected: an error in configure aborts the execution.
Tomorrow you make a seemingly trivial change:
#!/bin/bash
set -e
./configure | tee configure.log
make
... and now it does not work. This is explained here, and a workaround (Bash...
What do the following phrases mean in C++: zero-, default- and value-initialization?
...s).
– Alexei Sholik
Jul 9 '13 at 12:05
3
@android raises an important point, which I don't see an...
How to get child element by class name?
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answered Mar 15 '18 at 11:05
Alberto Clar BrinesAlberto Clar Brines
1,52811 gold badge44 silver badges44 bronze badges
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UIWebView open links in Safari
...ew: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: NSError) {
print(error.localizedDescription)
}
func webView(webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
print("Strat to load")
}
func webView(web...
How do I fetch only one branch of a remote Git repository?
... and easy.
– gsumk
Aug 21 '19 at 17:05
1
How to get <remote_name> ?
–...
Pass a data.frame column name to a function
...If there is a typo in the column name, then would be safer to stop with an error:
fun <- function(x, column) max(x[[match.call()$column]])
fun(df, typo)
#> Warning in max(x[[match.call()$column]]): no non-missing arguments to max;
#> returning -Inf
#> [1] -Inf
# Stop with error in case...
Count how many files in directory PHP
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edited Oct 9 '12 at 14:05
answered Oct 9 '12 at 13:44
JK...
How can I fill a div with an image while keeping it proportional?
...ng
– Mike Kormendy
Oct 26 '14 at 20:05
1
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How can I pass an argument to a PowerShell script?
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edited Sep 4 '16 at 2:05
ErikE
41.4k1717 gold badges130130 silver badges172172 bronze badges
answere...