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Excel to CSV with UTF8 encoding [closed]
...n the command line put:
iconv -f cp1250 -t utf-8 file-encoded-cp1250.csv > file-encoded-utf8.csv
(remember to replace cp1250 with your encoding).
Works fast and great for big files like post codes database, which cannot be imported to GoogleDocs (400.000 cells limit).
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C# properties: how to use custom set property without private field?
...ors.
See more here
private string _name;
public string Name
{
get => _name;
set
{
DoSomething();
_name = value;
}
}
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How to fix java.net.SocketException: Broken pipe?
...en at TCP port 10_000 and accept max 200 pending sockets.
new Thread(() -> {
try (ServerSocket serverSocket = new ServerSocket(10_000, 200)) {
logger.info("Server starts listening on TCP port {}", port);
while (true) {
try {
ClientHandler clientHandle...
Interpolating a string into a regex
... to check for a substring match, you can simply do if goo.include?(foo)" => True when you're interested in checking for existence. If you're interested in replacing and already using String.gsub, then Regexp.quote may be your only option.
– Isaac Betesh
Sep...
SmtpException: Unable to read data from the transport connection: net_io_connectionclosed
...not in the Gmail Settings, but in the Google Account Settings: My Account > Sign-in and Security myaccount.google.com/…
– HFloyd
Mar 14 '18 at 18:00
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Why can't C# interfaces contain fields?
...NET Core) you can use an auto-property for that purpose. public int Year => 123;. However, in this case it makes no sense to have a setter, so the interface would have to be defined with int Year { get; }
– EriF89
Feb 7 at 11:35
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What is the meaning of the planned “private protected” C# access modifier?
... has a similar feature - Define and Consume Classes and Structs (C++/CLI) > Member visibility:
private protected -or- protected private - Member is protected inside the assembly but private outside the assembly.
shar...
How do you add swap to an EC2 instance?
...
If you want to check if the swap is active: $> free -m
– herve
May 24 '17 at 18:10
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MongoDB not equal to
...ere you would like to use $not is:
db.inventory.find( { price: { $not: { $gt: 1.99 } } } )
That would select all documents where:
The price field value is less than or equal to 1.99 or the price
Field does not exist
sh...
Is there a literal notation for an array of symbols?
... is possible now in Ruby 2.0.0. One way to write it is:
%i{foo bar} # => [:foo, :bar]
You can also use other delimiters, so you could also write %i(foo bar) or %i!foo bar! for example.
This feature was originally announced here:
http://www.ruby-lang.org/zh_TW/news/2012/11/02/ruby-2-0-0-pre...