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Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...up of definitions, navigation of source code base or the previewing of doc-strings.
5 Answers
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Python xml ElementTree from a string source?
... reads from a file, how can I use this if I already have the XML data in a string?
4 Answers
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datetime dtypes in pandas read_csv
... is no datetime dtype to be set for read_csv as csv files can only contain strings, integers and floats.
Setting a dtype to datetime will make pandas interpret the datetime as an object, meaning you will end up with a string.
Pandas way of solving this
The pandas.read_csv() function has a keyword...
How to find out the number of CPUs using python
...sing Python. The result should be user/real as output by time(1) when called with an optimally scaling userspace-only program.
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PDO's query vs execute
...are on the : calories is that kind of the equivalent of mysql_real_escape_string() to stop injections or do you need more than just $sth->bindParam(':calories', $calories); to heighten security?
– Dan
Jan 5 '12 at 12:52
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How to use SharedPreferences in Android to store, fetch and edit values [closed]
...s(
"com.example.app", Context.MODE_PRIVATE);
To read preferences:
String dateTimeKey = "com.example.app.datetime";
// use a default value using new Date()
long l = prefs.getLong(dateTimeKey, new Date().getTime());
To edit and save preferences
Date dt = getSomeDate();
prefs.edit().putLo...
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
...lf.
With BSD/macOS sed, not specifying a suffix means specifying the empty string as the - mandatory - suffix, and for technical reasons, the empty string can only be passed as a separate argument: that is, -i '' not -i''.
-i'' doesn't work, because to sed it is indistinguishable from just -i, bec...
C++, Free-Store vs Heap
Dynamic allocations with new/delete are said to take place on the free-store , while malloc/free operations use the heap .
I'd like to know if there is an actual difference, in practice.
Do compilers make a distinction between the two terms? ( Free store and Heap , not new/malloc )
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How do I get the first element from an IEnumerable in .net?
... to get the first item on any type IEnumerable.
Call it like so:
List<string> items = new List<string>() { "A", "B", "C", "D", "E" };
string firstItem = First<string>(items);
Or
int[] items = new int[] { 1, 2, 3, 4, 5 };
int firstItem = First<int>(items);
You could mod...
How to allow only one radio button to be checked?
... OMG... well, if I dont assign names to them. they all should have empty string as name by default right? Thank you
– Clinteney Hui
Mar 24 '11 at 12:58
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