大约有 1,078 项符合查询结果（耗时：0.0111秒） [XML]
Creating a copy of a database in PostgreSQL [closed]
...te that if you're using pgAdmin and executing CREATE DATABASE ... TEMPLATE xxx from a SQL command window, you must disconnect from the database in the main pgAdmin window or you'll get the error about users connected to the database.
– Jack R-G
Sep 18 '14 at 19...
How to measure time taken between lines of code in python?
...llowing after the indented line(s) finishes executing:
Code block took: x.xxx ms
UPDATE: You can now get the class with pip install linetimer and then from linetimer import CodeTimer. See this GitHub project.
The code for above class:
import timeit
class CodeTimer:
def __init__(self, name=...
Searching for UUIDs in text with regex
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Version 4 UUIDs have the form xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx where x is any hexadecimal digit and y is one of 8, 9, A, or B. e.g. f47ac10b-58cc-4372-a567-0e02b2c3d479.
source: http://en.wikipedia.org/wiki/Uuid#Definition
Therefore, this is techni...
Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST
...00 hour and not -0700 it would be the following: yyyy-MM-dd'T'HH:mm:ss.SSSXXX
– Tastybrownies
Nov 16 '16 at 21:28
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How can I extract audio from video with ffmpeg?
...0:00:45.0 -q:a 0 -map a sample.mp3
The timestamps need to be in HH:MM:SS.xxx format or in seconds.
If you don't specify the -t option it will go to the end.
Working example:
Download ffmpeg
Open a Command Prompt (Start > Run > CMD) or on a Linux/Mac open a Terminal
cd to the directory wi...
Convenient C++ struct initialisation
... Such approach initializes fields twice. Once in constructor. Second is fb.XXX = YYY.
– Dmytro Ovdiienko
Nov 14 '18 at 14:36
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hasNext in Python iterators?
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I always wondered why on earth python has all those __ xxx __ methods ? They seem so ugly.
– mP.
Feb 1 '10 at 11:45
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How to include *.so library in Android Studio?
...ally when it comes to the point of text: This does not work with the newer xxx (Android Studio, gradle, ...)
8 Answers
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Get Android Phone Model programmatically
...4.6.A.1.236
Build.FINGERPRINT = Sony/D5503/D5503:5.1.1/14.6.A.1.236/2031203XXX:user/release-keys
Build.HARDWARE = qcom
Build.HOST = BuildHost
Build.ID = 14.6.A.1.236
Build.IS_DEBUGGABLE = false
Build.MANUFACTURER = Sony
Build.MODEL = D5503
Build.PRODUCT = D5503
Build.RADIO = unknown
Build.SERIAL = C...
How to determine a user's IP address in node
...ce. When I try to access it from my computer, I get an IP address of "10.2.XXX.YYY" whereas my real world IP is "67.250.AAA.BBB"
– Shamoon
Nov 12 '11 at 22:36
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