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How to get a microtime in Node.js?
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91
Date.now() please.
– jAndy
Jul 30 '12 at 16:35
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scp with port number specified
...GoldshteynMichael Goldshteyn
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91
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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...
Why doesn't this code simply print letters A to Z?
...s into 'AA', while in C 'Z'+1 turns into '[' ( ord('Z') == 90, ord('[') == 91 ).
Note that character variables can be incremented but not decremented and even so only plain ASCII characters (a-z and A-Z) are supported.
From Comments:-
It should also be noted that <= is a lexicographical comparis...
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=...
How can I String.Format a TimeSpan object with a custom format in .NET?
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91
For .NET 3.5 and lower you could use:
string.Format ("{0:00}:{1:00}:{2:00}",
(...
How to log SQL statements in Grails
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I find it more useful to do the following, which is to enable Hibernate's logging to log the SQ...
Why number 9 in kill -9 command in unix? [closed]
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91
See the wikipedia article on Unix signals for the list of other signals. SIGKILL just happened ...
使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
...们 关注我，不迷路 在线 客服 扫码添加客服咨询 我要 分享 扫码分享到朋友圈 顶部 var qrcode = new QRCode("qrcode", { ...
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...