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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
...ns, and furthermore, that x is not null". That does communicate different information than ((T)x).Whatever(), and perhaps that is what the author of the code intends.
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What is the purpose of .PHONY in a Makefile?
...ke targets that are often phony are: all, install, clean, distclean, TAGS, info, check.
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Eclipse java debugging: source not found
...tion was not found in the project, but in a distribution jar without debug info found before the project you are working with.
This can happen for several reasons but have a look at the location where the classes showing this behaviour is found (look in the navigation pane to identify it). You wil...
How to find the size of an array in postgresql
...hat is the second parameter of the function array_length. Didn't find that info in docs.
– suzanshakya
Mar 4 '13 at 16:43
19
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How to sparsely checkout only one single file from a git repository?
...t config core.sparsecheckout true)
adding what you want to see in the .git/info/sparse-checkout file
re-reading the working tree to only display what you need
To re-read the working tree:
$ git read-tree -m -u HEAD
That way, you end up with a working tree including precisely what you want (ev...
How to store Node.js deployment settings/configuration files?
...oject to my local machine, I run npm install to install the packages. More info on that here.
The project is stored in GitHub, with remotes added for my production server.
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Is there a way to change the spacing between legend items in ggplot2?
...ification of the legend-draw.r function is needed. See this issue for more info
# function to increase vertical spacing between legend keys
# @clauswilke
draw_key_polygon3 <- function(data, params, size) {
lwd <- min(data$size, min(size) / 4)
grid::rectGrob(
width = grid::unit(0.6, ...
“java.lang.OutOfMemoryError : unable to create new native Thread”
... the default value is 512 (which is very limited for production use). More info suse.com/support/kb/doc/?id=000015901 systemctl daemon-reload, and to check, systemctl show --property DefaultTasksMax (for global) or systemctl status ${serviceName}|grep -e Tasks (for TasksMax) There's other things tha...
About “*.d.ts” in TypeScript
...
The "d.ts" file is used to provide typescript type information about an API that's written in JavaScript. The idea is that you're using something like jQuery or underscore, an existing javascript library. You want to consume those from your typescript code.
Rather than rewri...
Jquery to change form action
...// Link that triggered the modal
var cURL= link.data('url');// Extract info from data-* attributes
$("#delUserform").attr("action", cURL);
});
If you are trying to change the form action on regular page, use below code
$("#yourElementId").change(function() {
var action = <genera...