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Spring - @Transactional - What happens in background?
...On whichever method you declare @Transactional the boundary of transaction starts and boundary ends when method completes.
If you are using JPA call then all commits are with in this transaction boundary.
Lets say you are saving entity1, entity2 and entity3. Now while saving entity3 an exception...
How do you implement a good profanity filter?
...el's G.I.F.T.
You also asked where you can get profanity lists to get you started -- one open-source project to check out is Dansguardian -- check out the source code for their default profanity lists. There is also an additional third party Phrase List that you can download for the proxy that may ...
Can git ignore a specific line?
...et (you can version those), and some runtime parameter for however you are starting the server (like ./myserver --config=whatever.js).
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is there a require for json in node.js
...
No. Either use readFile or readFileSync (The latter only at startup time).
Or use an existing library like
cjson
Alternatively write your config in a js file rather then a json file like
module.exports = {
// json
}
...
Change default global installation directory for node.js modules in Windows?
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Everything you need is in the npm-folders documentation. I don't want to start my Win notebook now so I cannot verify it, but you should only change prefix to C:\Program Files\nodejs in your config file. If you want to change it globally for all users, edit the C:\Program Files\nodejs\npmrc file, ...
How to write to an existing excel file without overwriting data (using pandas)?
...helper function:
def append_df_to_excel(filename, df, sheet_name='Sheet1', startrow=None,
truncate_sheet=False,
**to_excel_kwargs):
"""
Append a DataFrame [df] to existing Excel file [filename]
into [sheet_name] Sheet.
If [filename] does...
How to increase the gap between text and underlining in CSS
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Supported in Firefox starting from 74, as per the same link.
– GSerg
May 11 at 16:54
...
What is the difference between a map and a dictionary?
...set of elements { A, B, C, D... } that we've been able to insert and could start deleting, and we're able to query "is C present?".
The Computing Science notion of map though is based on the mathematical linguistic term mapping, which the Oxford Dictionary defines as:
mapping An operation that ass...
Why does writeObject throw java.io.NotSerializableException and how do I fix it?
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Amazing, Literally I was into this for past 1 hour. I started doubting that even primitive ints are not serializable and then it occurred to me, that perhaps something is really wrong here.
– Shivam Pokhriyal
Jun 15 at 9:49
...
What is PEP8's E128: continuation line under-indented for visual indent?
...listing, name='investment-listing'))
or not putting any arguments on the starting line, then indenting to a uniform level:
urlpatterns = patterns(
'',
url(r'^$', listing, name='investment-listing'),
)
urlpatterns = patterns(
'', url(r'^$', listing, name='investment-listing'))
I sug...