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Hibernate vs JPA vs JDO - pros and cons of each? [closed]
...t the battle. JDO is conceptually superior? Too bad, it failed at having a winner implementation on time (and won't come back because of JPA).
– Pascal Thivent
Mar 19 '10 at 9:56
2...
E11000 duplicate key error index in mongodb mongoose
Following is my user schema in user.js model -
25 Answers
25
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In Python, what is the difference between “.append()” and “+= []”?
...thon 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("something")', 's = []').timeit()
0.20177424499999999
>>> timeit.Timer('s +=...
Twitter Bootstrap vs jQuery UI? [closed]
...a superior technology set. Here are some differences,
Widgets: jQuery UI wins here. The date widget it provides is immensely useful, and Twitter Bootstrap provides nothing of the sort.
Scaffolding: Bootstrap wins here. Twitter's grid both fluid and fixed are top notch. jQuery UI doesn't even provi...
Download file from web in Python 3
... 'Upgrade-Insecure-Requests': '1',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36'
}
io_img = download_and_keep_on_memory(URL('http://statics.591.com.tw/tools/showPhone.php?info_data=rLsGZe4U%2Fbph...
advantage of tap method in ruby
...le (YMMV). 'tapping' into a chain of methods during debugging seems like a win, otherwise I need more to persuade me.
– dinman2022
Jan 15 '15 at 18:19
7
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What is private bytes, virtual bytes, working set?
I am trying to use the perfmon windows utility to debug memory leaks in a process.
4 Answers
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Script Tag - async & defer
...s at the first opportunity after it is finished downloading and before the window’s load event. This means it’s possible (and likely) that async scripts are not executed in the order in which they occur in the page. Whereas the defer scripts, on the other hand, are guaranteed to be executed in t...
Mechanisms for tracking DB schema changes [closed]
....
The product is GPL and is based on Eclipse so it runs on Linux, Mac and windows. It also support Oracle, Mysql and Postgresql at the moment (DB2 support is on the way). Have a look at the wiki where you will find more detailed information :
http://www.nextep-softwares.com/wiki
...
How to export a Vagrant virtual machine to transfer it
...e everything ok but remember to see if your hosts are as you expected:
c:/windows/system32/hosts
6- Maybe it's a good idea to copy your host file from your Computer 1 to your Computer 2. Or copy the lines you need.
In my case these are the hosts I need:
192.168.50.4 test.dev
192.168.50.4 vvv.dev...