difference between len() and .__len__()?
- by Mark F
Just curious,
Is there any difference between calling len([1,2,3]) or [1,2,3].__len__() ? If there is no apparent difference, what is done differently behind the scenes?
Thanks
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Search found 4242 results on 170 pages for 'mark ocok'.
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Oracle: how to "group by" over a range?
- by Mark Harrison
If I have a table like this: pkey age ---- --- 1 8 2 5 3 12 4 12 5 22 I can "group by" to get a count of each age. select age,count(*) n from tbl group by age; age n --- - 5 1 8 1 12 2 22 1 What query can I use to group by age ranges? age n ----- - 1-10 2 11-20 2 20+ 1Read the article
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How to display a date time in 16 Nov 2011 15:12 format
- by Mark
I have a grid view column in which I give the datefomat as dd MMM yyyy HH:mm and in code behind databound I change the time, the same time in database is not shown in the gridview, because of that the date is not displayed in 16 Nov 2011 15:12 format, it is displayed in 16/11/2011 15:12 format, how can i display it in 16 Nov 2011 15:12 format asp…Read the article
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Django: Staff Decorator
- by Mark
I'm trying to write a "staff only" decorator for Django, but I can't seem to get it to work: def staff_only(error='Only staff may view this page.'): def _dec(view_func): def _view(request, *args, **kwargs): u = request.user if u.is_authenticated() and u.is_staff: return view_func(request, *args,…Read the article
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Best way to store a database password in a startup script / config file?
- by Mark Harrison
So our web server apps need to connect to the database, and some other apps have startup scripts that execute at boot time. What's the best way to store the name/password for these applications, in terms of security, e.g. perhaps we don't want sysadmins to know the database password maintainability, e.g. making the configuration easy to change…Read the article
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Should I allow my clients to open tickets/access trac?
- by Mark
I just installed trac for this project I'm working on, since it's turned out to be a bit bigger than I anticipated. I've added a bunch of tickets with my clients requests which come in the form of emails, phone calls, and meetings. I've also added some stuff I know needs to be done/fixed but they haven't specifically requested. Should I grant…Read the article
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Is it possible to control Visual Studio exception handling from the debugged code itself?
- by mark
Dear ladies and sirs. I am wondering if it is possible to control the Visual Studio exception handling options from the code itself. For instance, I would like to turn off stopping on FCE for a certain piece of code, that generates many FCE, however, I would like it to be active for all the other code. Is it possible to do it from code?…Read the article
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How to format JSON Date?
- by Mark Struzinski
I'm taking my first crack at AJAX with jQuery. I'm getting my data onto my page, but I'm having some trouble with the JSON that is returned for Date data types. Basically, I'm getting a string back that looks like this: /Date(1224043200000)/ From a total newbie at JSON - How do I format this to a short date format? Should this be…Read the article
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Ability to Choose From Multiple SQLite DBs for Iphone Application
- by Mark
I am working on the design and implementation of an iPhone application ( a newbie, but I am getting the hang of it) where a person can download specific contact information about teachers based on their majors. The information is currently on different edu websites. And I have exported the information into SQLite databases. Is it…Read the article
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jquery focus on content editable without selecting everything
- by Mark
I have a contenteditable element that I want to focus, but only insofar as to place the cursor at the front of the element, rather selecting everything. elem.trigger('focus'); with jquery selects the entire element in chrome. How can I get it to behave the way I want, or is focus perhaps not what I'm looking for. ThanksRead the article
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Oracle: what information can I derive from the SCN?
- by Mark Harrison
Given an SCN (system change number), and assuming an SCN for which the data is still in the undo logs, what information about the SCN can I derive? of course, SCN_TO_TIMESTAMP() gives an approximate time the data was committed. Is there any other information I can derive? What transaction, what tables, what data were affected?…Read the article
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Are there any good materials or examples on creating a custom Designer in the Delphi IDE
- by Mark Elder
I am working on creating a custom form designer in the Delphi IDE. I'm trying to use the RegisterCustomModule, TBaseCustomModule, and ICustomModule functions, classes, and interfaces. My first question on this pointed me to the Delphi Developer's Handbook and the idea that I could even create a custom form designer. However,…Read the article
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Setting up App Engine to receive email addresses with ids in the address
- by Mark M
I am writing an App Engine app that is supposed to receive emails in this form: addcontact.someID@my-app.appspotmail.com (someID is an alphanumeric ID that I generate). I have this in my web.xml thinking it would catch emails that start with 'addcontact.': <servlet> …Read the article
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What stackoverflow questions bring out the best in you? [closed]
- by Mark Robinson
This question is to help me (us) ask better questions of this community to encourage better working together. What questions here bring out the best in you? I don't mean which are the best / most appropriate questions but which bring the best out of you? That is, it brings out…Read the article
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How to get out information from a DataGridView?
- by ghost_j1
I am working on program that calculate the GPAs for university students in C#. I have made a gridview that contains columns for each subject. Its mark as letter and number. After the user "student" insert his/her subject I want to let the user click a button that will get…Read the article
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How do you preserve the viewstate while using strongly typed views in asp MVC 2?
- by Mark Kadlec
I have an ActionResult returning from a strongly typed view where I manually validate some conditions, pass in an error message, but would like to preserve the users responses. Since my View is strongly typed, I am calling it like this: return…Read the article
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Difference between Class Abstraction and Object Interfaces in PHP?
- by Mark Tomlin
What is the difference between a Class Abstraction and an Object Interfaces in PHP? I ask because, I don't really see the point to both of them, they both do the same thing! So, what are the advantages of disadvantages using both against one or…Read the article
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Receiving an Expectedmessage differs error
- by Mark
I am quite new to TDD and am going with NUnit and Moq. I have got a method where I expect an exception, so I wanted to play a little with the frameworks features. My test code looks as follows: [Test] …Read the article
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WPF Binding Path=/ not working?
- by Mark
I've set up my DataContext like this: <Window.DataContext> <c:DownloadManager /> </Window.DataContext> Where DownloadManager is Enumerable<DownloadItem>. Then I set my DataGrid…Read the article
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Python sort 2-D list by time string
- by Mark Kennedy
How do I sort a multi dimensional list like this based on a time string? The sublists can be of different sizes (i.e. 4 and 5, here) I want to sort by comparing the first time string in each sublist…Read the article
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Radio buttons + array elements
- by Mark
I have a form that can be dynamically duplicated (with JS) so that the user can enter as much data as he wants. This works great for text inputs, because I just leave the name attribute the same…Read the article
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How can I initialize a 2d array in Perl?
- by Mark
How do I initialize a 2d array in perl? I am trying the following code: 0 use strict; 10 my @frame_events = (((1) x 10), ((1) x 10)); 20 print "$frame_events[1][1]\n"; but it gives the…Read the article
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repalace " in vb.net
- by Mark
how can i replace the double quote in vb.net? it doesn't work this code name.Replace("""," ")Read the article
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How do I write a regex that ignores strings starting with a particular prefix, and captures everythi
- by Mark Rogers
Background: I'm trying to come up with a regex for a rewrite rule that will take anything that does not start with a particular prefix, and add that prefix to it. But urls that already…Read the article
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Storing information for drop-down menus
- by Mark
Suppose you're building an HTML form and you want to have 2 or more drop-down menus, where after picking an option from the first, the 2nd menu is populated, and so forth. For example,…Read the article
