大约有 34,900 项符合查询结果（耗时：0.0387秒） [XML]
Is it possible to declare two variables of different types in a for loop?
...s (since gcc-7 and clang-4.0) (clang live example). This allows us to unpack a tuple like so:
for (auto [i, f, s] = std::tuple{1, 1.0, std::string{"ab"}}; i < N; ++i, f += 1.5) {
// ...
}
The above will give you:
int i set to 1
double f set to 1.0
std::string s set to "ab"
Make sure to...
What happens when there's insufficient memory to throw an OutOfMemoryError?
...every object requires heap memory and every primitive/reference on the stack requires stack memory.
11 Answers
...
MySQL Removing Some Foreign keys
I have a table whose primary key is used in several other tables and has several foreign keys to other tables.
11 Answers
...
How can I get a side-by-side diff when I do “git diff”?
When I type "git diff", I'd like to see a side-by-side diff, like with "diff -y", or like to display the diff in an interactive diff tool like "kdiff3". How can this be done?
...
How to change font size in Eclipse for Java text editors?
...
If you are changing the font size, but it is only working for the currently open file, then I suspect that you are changing the wrong preferences.
On the Eclipse toolbar, select Window → Preferences
Set the font size, General → Appearance → Colors and Fonts → Java → ...
Add alternating row color to SQL Server Reporting services report
...
Go to the table row's BackgroundColor property and choose "Expression..."
Use this expression:
= IIf(RowNumber(Nothing) Mod 2 = 0, "Silver", "Transparent")
This trick can be applied to many areas of the report.
And in .NET 3.5+ You could use:
...
How to name variables on the fly?
...
ShaneShane
89.7k3131 gold badges215215 silver badges215215 bronze badges
...
What does |= (ior) do in Python?
... search |= so I'm having trouble finding relevant documentation. Anybody know?
8 Answers
...
Does Python's time.time() return the local or UTC timestamp?
... in seconds. I then converted it to a string using the datetime library making it a string that is human readable.
share
|
improve this answer
|
follow
|
...
How to select records from last 24 hours using SQL?
I am looking for a where clause that can be used to retrieve records for the last 24 hours?
11 Answers
...