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List comprehension vs. lambda + filter
... way to have the resulting list from a filter, a bit like you would do in .NET when you do lst.Where(i => i.something()).ToList(), I am curious to know it.
EDIT: This is the case for Python 3, not 2 (see discussion in comments).
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How to jump directly to a column number in Vim
... exclusive motion. Ceci n'est pas une pipe.
http://vimdoc.sourceforge.net/htmldoc/motion.html#bar
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How do you do a limit query in JPQL or HQL?
... Old post I know. I fully agree with Rachel. Using NHibernate (.Net port of Hibernate), I've recently upgraded from 2 to 3 and same thing, top X is now throwing a parser error. However, when I added setMaxResults on the query, it did generate a TOP X in the resulting SQL (using MsSql2008D...
proper way to sudo over ssh
...ld become:
$ cat text_file_with_sudo_password - << EOF | ssh va1der.net cat \| sudo --prompt="" -S -- cat
> Extra line1
> Extra line2
> EOF
Extra line1
Extra line2
Putting the password in a separate file is unnecessary if you are putting the whole thing in a script, since the conte...
Sending Email in Android using JavaMail API without using the default/built-in app
... props.put("mail.smtp.socketFactory.class",
"javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.socketFactory.fallback", "false");
props.setProperty("mail.smtp.quitwait", "false");
session = Session.getDefaultInstance(props, this);
...
Virtual Serial Port for Linux
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There is also tty0tty http://sourceforge.net/projects/tty0tty/ which is a real null modem emulator for linux.
It is a simple kernel module - a small source file. I don't know why it only got thumbs down on sourceforge, but it works well for me. The best thing about...
Convert generic List/Enumerable to DataTable?
...d be more than adequate.
For example:
// remove "this" if not on C# 3.0 / .NET 3.5
public static DataTable ToDataTable<T>(this IList<T> data)
{
PropertyDescriptorCollection props =
TypeDescriptor.GetProperties(typeof(T));
DataTable table = new DataTable();
for(int i =...
Split value from one field to two
...indeed your intent. Or maybe you just like spouting random comments on the net, it's hard to tell :-) I stand by the answer, of course, sub-columnar access is not scalable and is almost always a bad idea, unless it's used for the purpose of actually fixing sub-columnar access.
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RGB to hex and hex to RGB
... as integers, or slightly modify the rgbToHex function. Example: jsfiddle.net/cydqo6wj Current: return "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1); Modified: return "#" + ((1 << 24) + ((+r) << 16) + ((+g) << 8) + (+b)).toString(16).slice(...
Checkout one file from Subversion
...t checkout ALL the files as was the concern.
Reference: http://tortoisesvn.net/docs/release/TortoiseSVN_en/tsvn-dug-checkout.html
Step 1: Proceed to repository browser
Step 2: Right click the parent folder within the repository containing all the files that you wish to work on and Select Checkout....