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Python using enumerate inside list comprehension
...']
a list of lists:
[[i,j] for i in range(3) for j in 'abc']
a syntax error:
[i,j for i in range(3) for j in 'abc']
Which is inconsistent (IMHO) and confusing with dictionary comprehensions syntax:
>>> {i:j for i,j in enumerate('abcdef')}
{0: 'a', 1: 'b', 2: 'c', 3: 'd', 4: 'e', 5:...
Are strongly-typed functions as parameters possible in TypeScript?
...
console.log(result);
}
foo.save(stringCallback); //--will be showing error
foo.save(numberCallback);
Without function type by using plain property syntax it would be:
class Foo {
save(callback: (n: number) => void) : void {
callback(42);
}
}
var foo = new Foo();
...
Git diff against a stash
... stash against the working (dirty) copy? How do you use it without getting error: switch l requires a value?
– Magne
Jun 1 at 6:14
...
What is in your .vimrc? [closed]
... warning if &et is wrong, or we have mixed-indenting
set statusline+=%#error#
set statusline+=%{StatuslineTabWarning()}
set statusline+=%*
set statusline+=%{StatuslineTrailingSpaceWarning()}
set statusline+=%{StatuslineLongLineWarning()}
set statusline+=%#warningmsg#
set statusline+=%{Syntast...
How to create a SQL Server function to “join” multiple rows from a subquery into a single delimited
..., it works very poorly for large result sets and is likely to give you the error, "The maximum recursion 100 has been exhausted before statement completion." (You can workaround that by specifying OPTION (MAXRECURSION 0) at the end, but then your query might just take forever to run.
...
How to check if a symlink exists
...ou can do all these tests and
get an exit status whose value indicates the error condition.
if [ ! \( -e "${file}" \) ]
then
echo "%ERROR: file ${file} does not exist!" >&2
exit 1
elif [ ! \( -f "${file}" \) ]
then
echo "%ERROR: ${file} is not a file!" >&2
exit 2
e...
How can I determine installed SQL Server instances and their versions?
...PRESS).... but how do i enter this in a server name? Test connection shows errors like ... a network related or instance specific error occured when trying to connect to sql server
– webzy
Feb 6 '16 at 9:29
...
项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...
...。
5.使用文本编辑器编辑Web.config文件。找到"LocalSqlServer"连接字符串设置，并修改"connectionString"属性值和你在第四步中创建的数据库一致。
<connectionstrings>
</clear>
<add name="LocalSqlServer"
connectionstring="server=MyServer;database=BugNet;uid=Bu...
Strip HTML from strings in Python
...ook at this string (source and discussion):
<img<!-- --> src=x onerror=alert(1);//><!-- -->
The first time HTMLParser sees it, it can't tell that the <img...> is a tag. It looks broken, so HTMLParser doesn't get rid of it. It only takes out the <!-- comments -->, l...
Finding last occurrence of substring in string, replacing that
...ly like this solution but having replacements=None parameter seems like an error to me because if the parameter is omitted the function will give an error (tried in Python 2.7). I would suggest either remove the default value, set it to -1 (for unlimited replacements) or better make it replacements=...