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Python concatenate text files
I have a list of 20 file names, like ['file1.txt', 'file2.txt', ...] . I want to write a Python script to concatenate these files into a new file. I could open each file by f = open(...) , read line by line by calling f.readline() , and write each line into that new file. It doesn't seem very "el...
Where is the warnings screen option in Android Studio?
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answered Jun 23 '13 at 20:27
Brenden KromhoutBrenden Kromhout
4,23211 gold badge1212 silver badges1313 bronze badges
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RegEx to find two or more consecutive chars
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edited Nov 20 '19 at 18:44
answered Nov 20 '19 at 18:32
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Is there an equivalent of CSS max-width that works in HTML emails?
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There is a trick you can do for Outlook 2007 using conditional html comments.
The code below will make sure that Outlook table is 800px wide, its not max-width but it works better than letting the table span across the entire window.
<!--[if gte mso 9]>
<...
return query based on date
...after a given date:
db.gpsdatas.find({"createdAt" : { $gte : new ISODate("2012-01-12T20:15:31Z") }});
I'm using $gte (greater than or equals), because this is often used for date-only queries, where the time component is 00:00:00.
If you really want to find a date that equals another date, the s...
Update multiple rows in same query using PostgreSQL
...to specify a correct data type. An example with a date: ... from (values ('2014-07-21'::timestamp, 1), ('2014-07-20', 2), ... Further details at the PostgreSQL Documentation
– José Andias
Dec 30 '14 at 20:16
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What is the maximum size of a web browser's cookie's key?
...93 bytes.
This means you can have 1 cookie of 4093 bytes, or 2 cookies of 2045 bytes, etc.
I used to say 4095 bytes due to IE7, however now Mobile Safari comes in with 4096 bytes with a 3 byte overhead per cookie, so 4093 bytes max.
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What is the “__v” field in Mongoose
...he queries?
– diosney
Dec 14 '13 at 20:41
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@diosney query.select('-__v'). @ExplosionPills you w...
Android Studio needs JDK 7 for Android-L mac
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Setting the directory to:
/Library/Java/JavaVirtualMachines/jdk1.7.0_60.jdk/Contents/Home
in JD...
how to get program files x86 env variable?
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answered Mar 7 '12 at 20:45
SecurityMattSecurityMatt
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