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How can I perform a `git pull` without re-entering my SSH password?
... If you use a password (not a passphrase with key file) for an SSH-based URL of a remote Git repo, you cannot save the password at all. But I noticed that after issuing any git command, you can immediately type the password and press Enter. You don't need to wait for the password prompt to a...
Backbone View: Inherit and extend events from parent
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Wouldn't it be easier to create specialized base constructor from Backbone.View that handles the inheritance of events up the hierarchy.
BaseView = Backbone.View.extend {
# your prototype defaults
},
{
# redefine the 'extend' function as decorated function of ...
Extract a dplyr tbl column as a vector
...inct way to get one column of a dplyr tbl as a vector, from a tbl with database back-end (i.e. the data frame/table can't be subset directly)?
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How can I use Timer (formerly NSTimer) in Swift?
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As of iOS 10 there is also a new block based Timer factory method which is cleaner than using the selector:
_ = Timer.scheduledTimer(withTimeInterval: 5, repeats: false) { timer in
label.isHidden = true
}
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How to loop over directories in Linux?
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That's nice too and eliminates the need for basename. I would prefer this over my answer.
– Boldewyn
Jan 21 '10 at 9:18
add a comment
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Downloading images with node.js [closed]
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You can use Axios (a promise-based HTTP client for Node.js) to download images in the order of your choosing in an asynchronous environment:
npm i axios
Then, you can use the following basic example to begin downloading images:
const fs = require('fs...
Unable to cast object of type 'System.DBNull' to type 'System.String`
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That won't work - the "accountNumber" is not a database value but a regular old Plain Old .NET "object" instance - you need to check against normal "null" value. The DBNull.Value would work for a SqlDataReader or a SqlParameter - but not for this object here.
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How do I add indices to MySQL tables?
... an ANALYZE TABLE helps.
In more complex queries, it decides not to use it based on extremely intelligent thought-out voodoo in the query-plan that for some reason just not fits your current requirements.
In the case of (2) or (3), you could coax MySQL into using the index by index hint sytax, but...
How do I restart a WPF application? [duplicate]
...d normal installer deployments, and some parts of them behaved differently based on whether or not ApplicationDeployment.IsNetworkDeployed was true. For example, if you are ClickOnce deployed within an organization, you might then be able to infer that you should have access to organization network ...
How to kill a process running on particular port in Linux?
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Based on this answer I created a function into ~/.bashrc: killp() { kill -9 $(lsof -t -i:"$1" -sTCP:LISTEN) } in order to be able to use it like this killp 3000. (Do not forget to add new lines for { })
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