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Measure execution time for a Java method [duplicate]
...tem.out.println(stopTime - startTime);
In Java 8 (output format is ISO-8601):
Instant start = Instant.now();
Thread.sleep(63553);
Instant end = Instant.now();
System.out.println(Duration.between(start, end)); // prints PT1M3.553S
Guava Stopwatch:
Stopwatch stopwatch = Stopwatch.createStarted(...
Double not (!!) operator in PHP
...rrays, etc.) you will get the boolean value TRUE, and for any false value (0, 0.0, NULL, empty strings or empty arrays) you will get the boolean value FALSE.
It is functionally equivalent to a cast to boolean:
return (bool)$row;
...
How can I discard remote changes and mark a file as “resolved”?
...rián Černý
11.9k44 gold badges5656 silver badges7070 bronze badges
answered Jan 15 '10 at 18:29
Brian CampbellBrian Campbell
27...
How can I use a DLL file from Python?
...
160
For ease of use, ctypes is the way to go.
The following example of ctypes is from actual code I...
Efficient SQL test query or validation query that will work across all (or most) databases
...ir SQL connections for idleness. For example, the JDBC pooling library c3p0 has a property called preferredTestQuery , which gets executed on the connection at configured intervals. Similarly, Apache Commons DBCP has validationQuery .
...
Difference between JVM and HotSpot?
...
answered May 15 '13 at 15:05
Edwin DalorzoEdwin Dalorzo
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...
How to create a GUID/UUID in Python
...n 2 and 3):
>>> import uuid
>>> uuid.uuid4()
UUID('bd65600d-8669-4903-8a14-af88203add38')
>>> str(uuid.uuid4())
'f50ec0b7-f960-400d-91f0-c42a6d44e3d0'
>>> uuid.uuid4().hex
'9fe2c4e93f654fdbb24c02b15259716c'
...
width:auto for fields
... The default size is what's driving the auto width.
You could try width:100% as illustrated in my example below.
Doesn't fill width:
<form action='' method='post' style='width:200px;background:khaki'>
<input style='width:auto' />
</form>
Fills width:
<form action='' met...
Why am I merging “remote-tracking branch 'origin/develop' into develop”?
...
208
git pull is probably creating the commit. If you make a local commit and then run git pull aft...