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Log.INFO vs. Log.DEBUG [closed]
I am developing a large commercial program and keep confusing myself between what kind of information i want to log with Log.INFO and Log.DEBUG. Are there any standards or rules of thumb on what each type of log message contains?
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How to get the browser language using JavaScript [duplicate]
...can also use acceptedlanguages.js which is entirely javascript and browser compatible covering all the cases: github.com/leighmcculloch/acceptedlanguages.js
– Leigh McCulloch
Sep 12 '15 at 21:13
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How to go back to previous opened file in Vim? [duplicate]
... can use gf to go to the file with name under/after cursor, is there any command to go back to the original file without relaunch vim to open it?
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Converting List to List
...d to indicate that he had thought of this but considered this solution too complex or tedious. But I'm hard-pressed to imagine what could be easier. Yes, sometimes you have to write 3 or 4 lines of code to get a job done.
– Jay
Sep 7 '12 at 17:44
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Access parent DataContext from DataTemplate
...pect your own naming and don't have heavy reuse of templates/styles across components:
<ItemsControl x:Name="level1Lister" ItemsSource={Binding MyLevel1List}>
<ItemsControl.ItemTemplate>
<DataTemplate>
<Button Content={Binding MyLevel2Property}
Command...
How to check for valid email address? [duplicate]
...ce.
If you have a large number of regexes to check, it might be faster to compile the regex first:
import re
EMAIL_REGEX = re.compile(r"... regex here ...")
if not EMAIL_REGEX.match(email):
# whatever
Another option is to use the validate_email package, which actually contacts the SMTP ser...
Which is faster: multiple single INSERTs or one multiple-row INSERT?
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https://dev.mysql.com/doc/refman/8.0/en/insert-optimization.html
The time required for inserting a row is determined by the following factors, where the numbers indicate approximate proportions:
Connecting: (3)
Sending query to s...
Get url parameters from a string in .NET
...that returns NameValueCollection.
Uri myUri = new Uri("http://www.example.com?param1=good&param2=bad");
string param1 = HttpUtility.ParseQueryString(myUri.Query).Get("param1");
Check documentation at http://msdn.microsoft.com/en-us/library/ms150046.aspx
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How do I set the proxy to be used by the JVM
Many times, a Java app needs to connect to the Internet. The most common example happens when it is reading an XML file and needs to download its schema.
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How do I convert a numpy array to (and display) an image?
...L differs from indexing in numpy. There is related question: stackoverflow.com/questions/33725237/…
– fdermishin
Dec 6 '15 at 18:57
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