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Using member variable in lambda capture list inside a member function
...e member:
auto& tmp = grid;
auto lambda = [ tmp](){}; // capture grid by (a single) copy
auto lambda = [&tmp](){}; // capture grid by ref
C++14:
auto lambda = [ grid = grid](){}; // capture grid by copy
auto lambda = [&grid = grid](){}; // capture grid by ref
example: https://godbo...
Is there a faster/shorter way to initialize variables in a Rust struct?
...
You can provide default values for your struct by implementing the Default trait. The default function would look like your current new function:
impl Default for cParams {
fn default() -> cParams {
cParams {
iInsertMax: -1,
iUpdate...
Rails how to run rake task
...
You can run Rake tasks from your shell by running:
rake task_name
To run from from Ruby (e.g., in the Rails console or another Rake task):
Rake::Task['task_name'].invoke
To run multiple tasks in the same namespace with a single task, create the following new...
Swift - Convert to absolute value
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
what is the use of xsi:schemaLocation?
...g element and attribute names used in Extensible Markup Language documents by associating them with namespaces identified by URI references.
xsi:schemaLocation is supposed to give a hint as to the actual schema location:
can be used in a document to provide hints as to the physical location of...
How to exclude a file extension from IntelliJ IDEA search?
...nsion from the results in IntelliJ IDEA's " Find in Path " dialog (invoked by CTRL + SHIFT + F )? I want to exclude all .css files.
...
Heroku Postgres - terminate hung query (idle in transaction)
...gresql. Assuming that's not desirable or not an option ...)
Find the PID by running this sql:
SELECT pid , query, * from pg_stat_activity
WHERE state != 'idle' ORDER BY xact_start;
(The query may need mending dependent of the version of postgres - eventually, just select * from pg_stat_activi...
Android: TextView: Remove spacing and padding on top and bottom
...hwah i see that you are using Brandon Font (Custom Font). Can you once try by removing fontPath attribute?
– Mohammed Atif
Mar 23 '17 at 12:19
...
XML Schema: Element with attributes containing only text?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How to add text to a WPF Label in code?
...
In normal winForms, value of Label object is changed by,
myLabel.Text= "Your desired string";
But in WPF Label control, you have to use .content property of Label control
for example,
myLabel.Content= "Your desired string";
...