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Is it possible to get the non-enumerable inherited property names of an object?
...nPropertyNames can get you non-enumerable properties, you can use that and combine it with walking up the prototype chain.
function getAllProperties(obj){
var allProps = []
, curr = obj
do{
var props = Object.getOwnPropertyNames(curr)
props.forEach(function(prop){
...
How to keep keys/values in same order as declared?
...er array just happens to store the items in insertion order, and the whole combination actually uses less memory than the implementation used in Python 3.5 and before. See the original idea post by Raymond Hettinger for details.
In 3.6 this was still considered an implementation detail; see the Wha...
How to define static property in TypeScript interface
...ct answer to that (first) question. These decisions are trade-offs between competing demands and the correct answer is to assess the trade-off in the appropriate context.
– Fenton
Mar 23 '17 at 11:20
...
Fastest way to iterate over all the chars in a String
...atch (Exception ex) {
throw new RuntimeException(ex);
}
Special comments on -server mode
Field access starting winning after 32 character length strings in server mode on a 64 bit Java machine on my AMD 64 machine. That was not seen until 512 characters length in client mode.
Also worth n...
How to assign a Git SHA1's to a file without Git?
...ms, a "blob"):
sha1("blob " + filesize + "\0" + data)
So you can easily compute it yourself without having Git installed. Note that "\0" is the NULL-byte, not a two-character string.
For example, the hash of an empty file:
sha1("blob 0\0") = "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"
$ touch e...
How to set environment variable for everyone under my linux system?
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How to debug Angular JavaScript Code
...w items such as "Start debugging javascript". For your reference : youtube.com/watch?v=BUvsnDhFL2w
– Vaibhav Jain
Jul 24 '15 at 10:39
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How can I solve a connection pool problem between ASP.NET and SQL Server?
...ts Close method. You'll leak a connection using this code for example:
var command = new OleDbCommand(someUpdateQuery, getConnection());
result = command.ExecuteNonQuery();
connection().Close();
The connection returned from the first call to getConnection() is not being closed. Instead of closing...
What's the “Content-Length” field in HTTP header?
...
Combine this answer with the answer from Tom Cabanski and you have all the information you need. In case of text you can count the number of characters since ASCII is 8 bit.
– hcpl
Sep 2...
sql query to return differences between two tables
I am trying to compare two tables, SQL Server, to verify some data. I want to return all the rows from both tables where data is either in one or the other. In essence, I want to show all the discrepancies. I need to check three pieces of data in doing so, FirstName, LastName and Product.
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