大约有 16,000 项符合查询结果（耗时：0.0222秒） [XML]
LINQ where vs takewhile
...is false, Where continues and find all elements matching the condition
var intList = new int[] { 1, 2, 3, 4, 5, -1, -2 };
Console.WriteLine("Where");
foreach (var i in intList.Where(x => x <= 3))
Console.WriteLine(i);
Console.WriteLine("TakeWhile");
foreach (var i in intList.TakeWhile(x =&...
Execute a terminal command from a Cocoa app
...e NSTask. Here's an example that would run '/usr/bin/grep foo bar.txt'.
int pid = [[NSProcessInfo processInfo] processIdentifier];
NSPipe *pipe = [NSPipe pipe];
NSFileHandle *file = pipe.fileHandleForReading;
NSTask *task = [[NSTask alloc] init];
task.launchPath = @"/usr/bin/grep";
task.argument...
How do you do a limit query in JPQL or HQL?
...rId") String userId, @Param("metricId") Long metricId,
@Param("limit") int limit);
share
|
improve this answer
|
follow
|
...
Using GCC to produce readable assembly?
...version of the machine code so I could see what my code was being compiled into. You can do this with Java but I haven't been able to find a way with GCC.
...
How can I remove a flag in C?
...
As @Unikorn points out, a flag value of zero does not work properly, either if you try to OR it on or if you try to AND it off.
– RenniePet
Dec 14 '14 at 0:41
...
Replace a newline in TSQL
...d of the text with two spaces. Ater making this change copying and pasting into notepad had the cursor sitting directly at the end of the text. It was causing an issue for me b/c in our front end GUI the new line char was showing up.
– natur3
Mar 6 '15 at 15:3...
Are the decimal places in a CSS width respected?
...t Iam seeing inconsistency in chrome,safari and firefox.
For e.g if 33.3% converts to 420.945px
chrome and firexfox show it as 421px.
while
safari shows its as 420px.
This seems like chrome and firefox follow the floor and ceil logic while safari doesn't.
This page seems to discuss the same prob...
Retrieve only static fields declared in Java class
... are superfluous and that the formatting of the first is much better. My point was that you seemed to suggest "embellishing for readability" is bad, when readability is an incredibly important code quality metric.
– Michael
Jan 16 '19 at 20:38
...
How to make a flat list out of list of lists?
...use in sum) are, of necessity, O(L**2) when there are L sublists -- as the intermediate result list keeps getting longer, at each step a new intermediate result list object gets allocated, and all the items in the previous intermediate result must be copied over (as well as a few new ones added at t...
Calculate total seconds in PHP DateInterval
...
This function allows you to get the total duration in seconds from a DateInterval object
/**
* @param DateInterval $dateInterval
* @return int seconds
*/
function dateIntervalToSeconds($dateInterval)
{
$reference = new DateTimeImmutable;
$endTime = $reference->add($dateInterval);
...