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HTML5 canvas ctx.fillText won't do line breaks?
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I'm afraid it is a limitation of Canvas' fillText. There is no multi-line support. Whats worse, there's no built-in way to measure line height, only width, making doing it yourself even harder!
A lot of people have written their own...
How to simulate a button click using code?
How can I trigger a button click event using code in Android? I want to trigger the button click programmatically when some other event occurs.
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How to disable a particular checkstyle rule for a particular line of code?
I have a checkstyle validation rule configured in my project, that prohibits to define class methods with more than 3 input parameters. The rule works fine for my classes, but sometimes I have to extend third-party classes, which do not obey this particular rule.
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Computed / calculated / virtual / derived columns in PostgreSQL
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, product bigint GENERATED ALWAYS AS (int1 * int2) STORED
);
db<>fiddle here
VIRTUAL generated columns may come with one of the next iterations. (Not in Postgres 13, yet) .
Related:
Attribute notation for function call gives error
Until then, you can emulate VIRTUAL generated colu...
Unknown column in 'field list' error on MySQL Update query
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Try using different quotes for "y" as the identifier quote character is the backtick (“`”). Otherwise MySQL "thinks" that you point to a column named "y".
See also MySQL 5 Documentation
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How do I escape a single quote?
...ML document that was using single-quotes arround attributes values ; so I didn't think this was actually valid ;; I just (once again) learnt something while answering a question ; so, thanks for those comments !
– Pascal MARTIN
Mar 11 '10 at 21:08
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Generate .pem file used to set up Apple Push Notifications
...tribution section, then click "Continue" button.
Step 3: Select the App ID you want to use for your BYO app (How to Create An App ID), then click "Continue" to go to next step.
Step 4: Follow the steps "About Creating a Certificate Signing Request (CSR)" to create a Certificate Signing Request...
What are the best practices for using a GUID as a primary key, specifically regarding performance?
I have an application that uses GUID as the Primary Key in almost all tables and I have read that there are issues about performance when using GUID as Primary Key. Honestly, I haven't seen any problem, but I'm about to start a new application and I still want to use the GUIDs as the Primary Keys, b...
Focus Input Box On Load
...load?
You can just add the autofocus attribute to the input.
<input id="myinputbox" type="text" autofocus>
However, this might not be supported in all browsers, so we can use javascript.
window.onload = function() {
var input = document.getElementById("myinputbox").focus();
}
2) How...
Build and Version Numbering for Java Projects (ant, cvs, hudson)
... edited Feb 18 '16 at 12:22
Guido
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answered Jan 11 '10 at 4:56
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