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List of all index & index columns in SQL Server DB
...ers, and the XML type
-- add select where indid<255 and si.status&64=0 (to omit the text/image index and autostats)
If your names include spaces, add square brackets around them in the creation scripts.
When the last Key column is all nulls, you know that none are missing.
Filtering out...
std::auto_ptr to std::unique_ptr
...d not be used
in new code.
If you have auto_ptr in an existing code base, when you get a chance
try doing a global search-and-replace of auto_ptr to unique_ptr; the
vast majority of uses will work the same, and it might expose (as a
compile-time error) or fix (silently) a bug or two you...
Accessing an SQLite Database in Swift
...ile sqlite3_step(statement) == SQLITE_ROW {
let id = sqlite3_column_int64(statement, 0)
print("id = \(id); ", terminator: "")
if let cString = sqlite3_column_text(statement, 1) {
let name = String(cString: cString)
print("name = \(name)")
} else {
print("name...
How to avoid warning when introducing NAs by coercion
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Set a default parameter value for a JavaScript function
...re"
}, values || {});
// rest of code
}
// simple implementation based on $.extend() from jQuery
function merge() {
var obj, name, copy,
target = arguments[0] || {},
i = 1,
length = arguments.length;
for (; i < length; i++) {
if ((obj = arguments...
What does a double * (splat) operator do
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Use of ~ (tilde) in R programming Language
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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git cherry-pick says “…38c74d is a merge but no -m option was given”
...m option. For example, git cherry-pick -m 1 fd9f578 to use parent 1 as the base.
I can't say for sure for your particular situation, but using git merge instead of git cherry-pick is generally advisable. When you cherry-pick a merge commit, it collapses all the changes made in the parent you didn't...
C# Sort and OrderBy comparison
...
public PersonList(IEnumerable<Person> persons)
: base(persons)
{
}
public PersonList()
{
}
public override string ToString()
{
var names = Math.Min(Count, 5);
var builder = new StringBuilder()...
How do sessions work in Express.js with Node.js?
... (like connect-redis).
Details
Express.js/Connect creates a 24-character Base64 string using utils.uid(24) and stores it in req.sessionID. This string is then used as the value in a cookie.
Client Side
Signed cookies are always used for sessions, so the cookie value will have the following forma...