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How to replace strings containing slashes with sed?
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The easiest way would be to use a different delimiter in your search/replace lines, e.g.:
s:?page=one&:pageone:g
You can use any character as a delimiter that's not part of either string. Or, you could escape it with a backslash:
s/\//foo/
Which woul...
Render a string in HTML and preserve spaces and linebreaks
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white-space: pre-line; if you don't want the first line of each paragraph indented.
– Will Schoenberger
Jun 25 '15 at 20:48
4
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NHibernate ISession Flush: Where and when to use it, and why?
...ead wrap your calls on an ISession inside a using statement or manage the lifecycle of your ISession somewhere else.
From the documentation:
From time to time the ISession will execute the SQL statements needed to synchronize the ADO.NET connection's state with the state of objects held in memory....
package R does not exist
...ed by renaming the namespace folders. I just forgot to also edit AndroidManifest and that's why I got this error.
Make sure you check this as well.
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Python string prints as [u'String']
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[u'ABC'] would be a one-element list of unicode strings. Beautiful Soup always produces Unicode. So you need to convert the list to a single unicode string, and then convert that to ASCII.
I don't know exaxtly how you got the one-element lists; the contents member would be a list of st...
Reliable method to get machine's MAC address in C#
...t of "ipconfig /all" but this is terribly unreliable as the output format differs on every machine.
17 Answers
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Controlling number of decimal digits in print output in R
...laces as your heart desires.
EDIT:
It might be useful to think about the difference between decimal places and significant figures. If you are doing statistical tests that rely on differences beyond the 15th significant figure, then your analysis is almost certainly junk.
On the other hand, if yo...
How to convert an object to a byte array in C#
...r code and send to it the object that you need to convert to a byte array. If you need convert the byte array to an object again you can use the function below:
// Convert a byte array to an Object
public static Object ByteArrayToObject(byte[] arrBytes)
{
using (var memStream = new MemoryStream...
Should accessing SharedPreferences be done off the UI Thread?
...re already playing with it!
Some things to note: (in lazy bullet form)
if this is the worst of your problems, your app's probably in a good spot. :) Writes are generally slower than reads, though, so be sure you're using SharedPreferenced$Editor.apply() instead of commit(). apply() is new in ...
Android - Setting a Timeout for an AsyncTask?
... Seems like it defeats the purpose of using AsyncTask to begin with if this timeout method runs on the main UI thread... Why not just use the handler approach that I describe in my question? Seems much more straightforward because the UI thread doesn't freeze up while waiting to run the Handl...