大约有 10,000 项符合查询结果(耗时:0.0222秒) [XML]
PDO Prepared Inserts multiple rows in single query
...tmt = $pdo->prepare('INSERT INTO foo VALUES(:v1_1, :v1_2, :v1_3),
(:v2_1, :v2_2, :v2_3),
(:v2_1, :v2_2, :v2_3)');
$stmt->bindValue(':v1_1', $data[0][0]);
$stmt->bindValue(':v1_2', $data[0][1]);
$stmt->bindValue(':v1_3', $data[0][2]);
// etc...
$stmt->execute();
Or:
$stmt = ...
Git Tag list, display commit sha1 hashes
...annotated tags:
e2b2d6a172b76d44cb7b1ddb12ea5bfac9613a44 commit refs/tags/v2.11.0-rc3^{}
1310affe024fba407bff55dbe65cd6d670c8a32d commit refs/tags/v2.11.0-rc2^{}
3ab228137f980ff72dbdf5064a877d07bec76df9 commit refs/tags/v2.11.0-rc1^{}
1fe8f2cf461179c41f64efbd1dc0a9fb3b7a0fb1 commit refs/tags/v2.11....
PostgreSQL: How to pass parameters from command line?
...
You can use the -v construct e.g
psql -v v1=12 -v v2="'Hello World'" -v v3="'2010-11-12'"
and then refer to the variables in sql as :v1, :v2 etc
select * from table_1 where id = :v1;
Please pay attention on how we pass string/date value using two quotes " '...' "
...
How to download a Nuget package without nuget.exe or Visual Studio extension?
... guess the URL. They have the following format:
https://www.nuget.org/api/v2/package/{packageID}/{packageVersion}
Then simply unzip the .nupkg file and extract the contents you need.
share
|
impr...
Logical operator in a handlebars.js {{#if}} conditional
...ho developed Handlebars.
Handlebars.registerHelper('ifCond', function(v1, v2, options) {
if(v1 === v2) {
return options.fn(this);
}
return options.inverse(this);
});
You can then call the helper in the template like this
{{#ifCond v1 v2}}
{{v1}} is equal to {{v2}}
{{else}}
{{v1...
How can query string parameters be forwarded through a proxy_pass with nginx?
...en "&";
}
location /test {
set $args "${args}${token}k1=v1&k2=v2"; # update original append custom params with $token
# if no args $is_args is empty str,else it's "?"
# http is scheme
# service is upstream server
#proxy_pass http://service/$uri$is_args$args; # deprecated...
How do I import a specific version of a package using go get?
...s, without actually creating repos. E.g. gopkg.in/yaml.v1 vs gopkg.in/yaml.v2, even though they both live at https://github.com/go-yaml/yaml
gopkg.in/yaml.v1 redirects to https://github.com/go-yaml/yaml/tree/v1
gopkg.in/yaml.v2 redirects to https://github.com/go-yaml/yaml/tree/v2
This isn't perf...
Difference between String#equals and String#contentEquals methods
...nstanceof AbstractStringBuilder) {
char v1[] = value;
char v2[] = ((AbstractStringBuilder) cs).getValue();
int i = 0;
int n = value.length;
while (n-- != 0) {
if (v1[i] != v2[i])
return false;
i++;
}
retu...
How to convert C# nullable int to int
...r are all correct; I just wanted to add one more that's slightly cleaner:
v2 = v1 ?? default(int);
Any Nullable<T> is implicitly convertible to its T, PROVIDED that the entire expression being evaluated can never result in a null assignment to a ValueType. So, the null-coalescing operator ?...
How to pretty print XML from Java?
... " xmlns=\"http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message\"\n" +
" xmlns:query=\"http://www.SDMX.org/resources/SDMXML/schemas/v2_0/query\">\n" +
" <Query>\n" +
" <query:...
