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How can I build XML in C#?
...c.) will quickly take a lot of memory. So if you are writing a 100 MB XML file from CSV, you might consider XmlWriter; this is more primitive (a write-once firehose), but very efficient (imagine a big loop here):
XmlWriter writer = XmlWriter.Create(Console.Out);
writer.WriteStartElement("Foo");
wr...
How to print last two columns using awk
...otal number of fields in the input record:
awk '{print $(NF-1),"\t",$NF}' file
this assumes that you have at least 2 fields.
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Command to collapse all sections of code?
...Studio is there a command to collapse/expand all the sections of code in a file?
20 Answers
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How to use SVN, Branch? Tag? Trunk?
...the program, and 1 for the effort to revise it to use XML input and output files;
-- we scarcely use tags, though we think we ought to use them to identify releases to production;
Think of development proceeding along a single path. At some time or state of development marketing decide to release...
Can jQuery get all CSS styles associated with an element?
...l and at style as directly attributed on the element. So a font set at css file level and one as a style attribute; it returned the correct font.
It is simple! (Sorry, can't find where I originally found it)
//-- html object
var element = htmlObject; //e.g document.getElementById
//-- or jquery ob...
Read data from SqlDataReader
...r the firstt column on the table. I have a table with 3 columns in order: ID, Dir, Email. My command selects dir and email. Will reader.GetStrting(0) retrieve dir or ID? Are the indexes based off the table itself on SQL Server or off the query you executed to select columns from a table?
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How can I import a database with MySQL from terminal?
... for password:
mysql -u <username> -p <databasename> < <filename.sql>
Enter password directly (not secure):
mysql -u <username> -p<PlainPassword> <databasename> < <filename.sql>
Example:
mysql -u root -p wp_users < wp_users.sql
mysql -u root...
Static constant string (class member)
...class definition and provide the initializer there.
First
// In a header file (if it is in a header file in your case)
class A {
private:
static const string RECTANGLE;
};
and then
// In one of the implementation files
const string A::RECTANGLE = "rectangle";
The syntax you were or...
Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
...at the top of boot.rb. For example:
require 'thread'
# Don't change this file!
# Configure your app in config/environment.rb and config/environments/*.rb
...
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What does the exclamation mark do before the function?
...ion, so it's impossible for this version to be wrongly concatenated with a file that doesn't end with a ;. If you have the () form, it would consider it a function call of whatever was defined in the previous file. Tip of the hat to a co-worker of mine.
– Jure Triglav
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