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How to convert a currency string to a double with jQuery or Javascript?
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Also keep in mind that some accounting apps wrap numbers in parentheses to denote negative values. e.g.: ($5.00) = -$5.00
– Dave L
Nov 6 '15 at 20:20
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How do I install an R package from source?
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worth noting that because repos = NULL this approach will not install dependencies e.g. from CRAN. this answer suggests devtools::install_local(path_to_file) which to me is simpler (fewer arguments to supply) and better (installs dependencies too).
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Preferred Java way to ping an HTTP URL for availability
...e request method. However, you need to take into account that some poor webapps or homegrown servers may return HTTP 405 error for a HEAD (i.e. not available, not implemented, not allowed) while a GET works perfectly fine. Using GET is more reliable in case you intend to verify links/resources not d...
Gridview with two columns and auto resized images
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another simple approach with modern built-in stuff like PercentRelativeLayout is now available for new users who hit this problem.
thanks to android team for release this item.
<android.support.percent.PercentRelativeLayout xmlns:androi...
How to determine SSL cert expiration date from a PEM encoded certificate?
...13.4 runs your shell OK ( don't judge me I am only on osx today to push an app to app store ... booting back to linux shortly ;-)
– Scott Stensland
May 9 '18 at 22:20
1
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React.js - input losing focus when rerendering
...h="/user" render={() => <UserPage/>} />
The loss of focus happens because the component prop uses React.createElement each time instead of just re-rendering the changes.
Details here: https://reacttraining.com/react-router/web/api/Route/component
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How to select where ID in Array Rails ActiveRecord without exception
...hain complex conditions, you could even do Comment.all(:conditions => ["approved and id in (?)", [1,2,3]])
– Omar Qureshi
Sep 18 '09 at 8:23
14
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HTTP POST Returns Error: 417 “Expectation Failed.”
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You can also specify that property in your app.config: <system.net> <settings> <servicePointManager expect100Continue="false"/>. nahidulkibria.blogspot.com/2009/06/…
– Andre Luus
Apr 29 '11 at 11:10
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What does “yield break;” do in C#?
..., the last line gets executed and you will see the message in your console app.
Or like this with yield break:
int i = 0;
while (true)
{
if (i < 5)
{
yield return i;
}
else
{
// note that i++ will not be executed after this
yield break;
}
i++;...
How to solve WAMP and Skype conflict on Windows 7? [closed]
... @skibulk it doesn't really matter as long as it's the only app using it
– marines
Sep 22 '15 at 9:55
I...