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Difference between Arrays.asList(array) and new ArrayList(Arrays.asList(array))
...why we can call this method by its class name (like Arrays.asList(T...a) )
Now here is the twist, please note that this method doesn't create new ArrayList object, it just returns a List reference to existing Array object(so now after using asList method, two references to existing Array object gets...
Javascript “this” pointer within nested function
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Now that's progress!
– Joshua Pinter
Jun 21 '16 at 4:59
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How can I add timestamp to logs using Node.js library Winston?
...] ;)
log4js will override your console.log It is a configurable parameter now in 0.5+
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Jasmine JavaScript Testing - toBe vs toEqual
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Check this link out for more info : http://evanhahn.com/how-do-i-jasmine/
Now when looking at the difference between toBe() and toEqual() when it comes to numbers, there shouldn't be any difference so long as your comparison is correct. 5 will always be equivalent to 5.
A nice place to play around ...
Copy / Put text on the clipboard with FireFox, Safari and Chrome
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There is now a way to easily do this in most modern browsers using
document.execCommand('copy');
This will copy currently selected text. You can select a textArea or input field using
document.getElementById('myText').select();
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How to convert SQL Query result to PANDAS Data Structure?
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Edit: Mar. 2015
As noted below, pandas now uses SQLAlchemy to both read from (read_sql) and insert into (to_sql) a database. The following should work
import pandas as pd
df = pd.read_sql(sql, cnxn)
Previous answer:
Via mikebmassey from a similar question
imp...
How can I create directory tree in C++/Linux?
...an only show the
presence of bugs, never their absence).
The code shown is now v1.16; there have been cosmetic or administrative
changes made since v1.13 (such as use mkpath.h instead of jlss.h and
include <unistd.h> unconditionally in the test code only).
It's reasonable to argue that "syssta...
Android – Listen For Incoming SMS Messages
...ot correct. Any app can still get the SMS_RECEIVED broadcast in 4.4+, and, now that that broadcast cannot be aborted, it is more certain than in previous versions.
– Mike M.
Jul 26 '16 at 13:30
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How do I grep recursively?
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It is good to know that "-i" would make it case insensitive, and "-n" also include the line number for each matched result.
– Sadegh
Jan 23 '15 at 12:02
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Is there a CSS selector for text nodes?
...t let you target the text node with adding HTML elements... at least as of now.
– VKK
May 31 '16 at 4:58
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