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Is there still any reason to learn AWK?
...he command line.
But the real reason to learn awk is to have an excuse to read the superb book The AWK Programming Language by its authors Aho, Kernighan, and Weinberger. You would think, from the name, that it simply teaches you awk. Actually, that is just the beginning. Launching into the vast...
Is a LINQ statement faster than a 'foreach' loop?
... you care much about performance. Use LINQ because you want shorter better readable and maintainable code.
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What is a lambda (function)?
...e way as anonymous delegates, but it can also be broken down and its logic read.
For instance (in C#3):
LinqToSqlContext.Where(
row => row.FieldName > 15 );
LinqToSql can read that function (x > 15) and convert it to the actual SQL to execute using expression trees.
The statement ...
Where can I learn jQuery? Is it worth it?
...alls a little flat is with its UI components. Those don't seem to be quite ready for primetime just yet.
It could be that Prototype or MooTools or ExtJS are as good as jQuery. But for me, jQuery seems to have a little more momentum behind it right now and that counts for something for me.
Check ...
Why is Dictionary preferred over Hashtable in C#?
... differences:
Generic <<<>>> Non-Generic
Needs own thread synchronization <<<>>> Offers thread safe version through Synchronized() method
Enumerated item: KeyValuePair <<<>>> Enumerated item: DictionaryEntry
Newer (> .NET 2.0) <<<...
How to pretty print XML from the command line?
...;/root>' |
python -c 'import sys;import xml.dom.minidom;s=sys.stdin.read();print(xml.dom.minidom.parseString(s).toprettyxml())'
saxon-lint
You need saxon-lint:
echo '<root><foo a="b">lorem</foo><bar value="ipsum" /></root>' |
saxon-lint --indent --xpath '...
How to fix corrupted git repository?
...t directory of the repository.
# If a remote is not supplied, it will be read from .git/config
#
# For when you have a corrupted local repo, but a trusted remote.
# This script replaces all your history with that of the remote.
# If there is a .git, it is backed up as .git_old, removing the last ...
Writing to an Excel spreadsheet
I am new to Python. I need to write some data from my program to a spreadsheet. I've searched online and there seem to be many packages available (xlwt, XlsXcessive, openpyxl). Others suggest to write to a .csv file (never used CSV and don't really understand what it is).
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Disable orange outline highlight on focus
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android 4.0.4 works with: -webkit-user-modify: read-write-plaintext-only;
– oori
Nov 6 '12 at 17:04
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Android accelerometer accuracy (Inertial navigation)
...lise is hard given the accelerometer accuracy, and constant fluctuation of readings.
6 Answers
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