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What's the valid way to include an image with no src?
...es which won't cause server hits. I recently had a similar issue with iframes and determined //:0 to be the best option. No, really!
Starting with // (omitting the protocol) causes the protocol of the current page to be used, preventing "insecure content" warnings in HTTPS pages. Skipping the ho...
How do I import other TypeScript files?
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From TypeScript version 1.8 you can use simple import statements just like in ES6:
import { ZipCodeValidator } from "./ZipCodeValidator";
let myValidator = new ZipCodeValidator();
https://www.typescriptlang.org/docs/handbook/modules.html
Old answer: From TypeScript version 1.5 y...
Is there a JavaScript MVC (micro-)framework? [closed]
Are there any client-side JavaScript MVC (micro-)frameworks?
30 Answers
30
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Determine the number of NA values in a column
I want to count the number of NA values in a data frame column. Say my data frame is called df , and the name of the column I am considering is col . The way I have come up with is following:
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XPath contains(text(),'some string') doesn't work when used with node with more than one Text subnod
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The <Comment> tag contains two text nodes and two <br> nodes as children.
Your xpath expression was
//*[contains(text(),'ABC')]
To break this down,
* is a selector that matches any element (i.e. tag) -- it returns a ...
Send a pull request on GitHub for only latest commit
...<git repository>
git remote update
git checkout -b <new-branch-name> upstream/master
git cherry-pick <SHA hash of commit>
git push origin <new-branch-name>
Afterwards, you will see <new-branch-name> branch on github, switch to it and can submit the pull request with...
HttpUtility does not exist in the current context
...ile, in which System.Web.dll is not available.
You can target the full framework in project's Properties.
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How can I generate a diff for a single file between two branches in github
...ons, which are actually tags in github. I then want to send this diff to someone via email so a github URL for the diff would be ideal. The github compare view will allow me to do this for all changed files, but that's no good as there are thousands of files in my repo.
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CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
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It looks like you are calling a non static member (a property or method, specifically setTextboxText) from a static method (specifically SumData). You will need to either:
Make the called member static also:
static void setTextboxText(int result)
{
// Write st...
Select tableview row programmatically
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From reference documentation:
Calling this method does not cause the delegate to receive a tableView:willSelectRowAtIndexPath: or tableView:didSelectRowAtIndexPath: message, nor does it send UITableViewSelectionDidChangeNotification notific...