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What is the difference between Session.Abandon() and Session.Clear()
...ou can use Session.Abandon if you are sure the user is going to leave your site.
So back to the differences:
Abandon raises Session_End request.
Clear removes items immidiately, Abandon does not.
Abandon releases the SessionState object and its items so it can ba garbage collected to free the res...
Why is it not possible to extend annotations in Java?
...hat only one of the three is used.
Only one annotation of a given type per site. This has lead to the completely unnecessary collection annotation pattern. @Validation and @Validations, @Image and @Images, etc.
The second one is being remedied in Java 8, but its too late. Many frameworks have been...
Standardize data columns in R
...
this site needs more cats +1
– LoveMeow
Jul 23 '14 at 22:38
35
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Writing to an Excel spreadsheet
...a chapter on openpyxl with more details or you can check the Read the Docs site. You won't need Office or Excel installed in order to use openpyxl.
Your program would look something like this:
import openpyxl
wb = openpyxl.load_workbook('example.xlsx')
sheet = wb.get_sheet_by_name('Sheet1')
stimu...
Replacement for deprecated sizeWithFont: in iOS 7?
...
As you can see sizeWithFont at Apple Developer site it is deprecated so we need to use sizeWithAttributes.
#define SYSTEM_VERSION_LESS_THAN(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)
NSString *text = @"Hello i...
Better techniques for trimming leading zeros in SQL Server?
...rehensive for you, then please do not downrank me or other members on this site. Thank you for the comment. It is good feedback to hear - I say this sincerely.
– MikeTeeVee
Jan 24 '17 at 21:39
...
Chrome ignores autocomplete=“off”
...s time accommodating for such a small audience when a large majority of websites rely on Javascript. Been developing websites for a very long time now, and 100% of my sites use Javascript and rely on it heavily. If users have Javascript turned off, that's their own problem and choice, not mine. They...
clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
...will likely be the case if you are trying to append to /Library/Python/2.7/site-packages, the native Apple factory-installed Python distribution which ships with OS X, rather than to some other Python distribution which you have subsequently installed yourself), then you will need to do, as describe...
Getting error while sending email through Gmail SMTP - “Please log in via your web browser and then
...s include:
An app that uses a remote server to retrieve data, like a web site or, in my case, other Google servers
A company mail server fetching mail on your behalf
In all such cases you have to use the https://www.google.com/settings/security/lesssecureapps link referenced above.
TLDR; check ...
Which characters are valid in CSS class names/selectors?
...ger's comment over two years later, according to w3counter.com/globalstats.php IE6 is now used by less than 3% of users, behind IE9 on 4%, IE7 on 9%, IE8 on 22%. All versions of Firefox have 28%, all versions of Chrome have 17%.
– Daniel Earwicker
Jun 15 '11 at...