大约有 45,000 项符合查询结果（耗时：0.0623秒） [XML]
When to use Task.Delay, when to use Thread.Sleep?
...at the difference with Thread.Sleep:
class Program
{
static void Main(string[] args)
{
Task delay = asyncTask();
syncCode();
delay.Wait();
Console.ReadLine();
}
static async Task asyncTask()
{
var sw = new Stopwatch();
sw.Start();...
How can I increment a date by one day in Java?
...
Something like this should do the trick:
String dt = "2008-01-01"; // Start date
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar c = Calendar.getInstance();
c.setTime(sdf.parse(dt));
c.add(Calendar.DATE, 1); // number of days to add
dt = sdf.fo...
How to read multiple text files into a single RDD?
...t is only python syntax. The Scala equivalent would be sc.textFile(files.mkString(","))
– Davos
Jun 25 '17 at 15:09
add a comment
|
...
For files in directory, only echo filename (no path)
...earning more about parameter expansion: wiki.bash-hackers.org/syntax/pe#substring_removal
– DougW
Jan 26 '12 at 1:59
1
...
How to keep/exclude a particular package path when using proguard?
...ak your code. You can see the mapping in the mapping print out:
java.lang.String toString() -> toString
int getMemoizedSerializedSize() -> getMemoizedSerializedSize
void setMemoizedSerializedSize(int) -> setMemoizedSerializedSize
int getSerializedSize() -> getSerializedSize
boolean equa...
How can I grep for a string that begins with a dash/hyphen?
I want to grep for the string that starts with a dash/hyphen, like -X , in a file, but it's confusing this as a command line argument.
...
argparse store false if unspecified
...r.add_argument('--bar', action='store_false') _StoreFalseAction(option_strings=['--bar'], dest='bar', nargs=0, const=False, default=True, type=None, choices=None, help=None, metavar=None) >>> parser.parse_args([]) Namespace(bar=True)
– Leynos
...
Make var_dump look pretty
...';
Or even something like this for color syntax highlighting:
highlight_string("<?php\n\$data =\n" . var_export($data, true) . ";\n?>");
You can do the same with print_r(). For var_dump() you would just need to add the <pre> tags:
echo '<pre>';
var_dump($data);
echo '</pr...
How to select a single field for all documents in a MongoDB collection?
... MongoDB, I have a student collection with 10 records having fields name and roll . One record of this collection is:
1...
NodeJS: Saving a base64-encoded image to disk
... console.log(err);
});
new Buffer(..., 'base64') will convert the input string to a Buffer, which is just an array of bytes, by interpreting the input as a base64 encoded string. Then you can just write that byte array to the file.
Update
As mentioned in the comments, req.rawBody is no longer a...