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Is there a method to generate a UUID with go language
...n my system (Ubuntu 15.10) I also needed to run the command output through strings.Trim(string(out)) to remove the newline character, otherwise it was inputted up as a trailing ? character in the filesystem.
– gregtczap
Feb 24 '16 at 1:06
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Hidden features of Scala
... "Hello, world")
The right hand expression creates a Tuple3[Int, Double, String] which can match the pattern (a, b, c).
Most of the time your patterns use extractors that are members of singleton objects. For example, if you write a pattern like
Some(value)
then you're implicitly calling the ...
Is it possible to specify the schema when connecting to postgres with JDBC?
...of version 9.4, you can use the currentSchema parameter in your connection string.
For example:
jdbc:postgresql://localhost:5432/mydatabase?currentSchema=myschema
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Remove all the children DOM elements in div
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In Dojo 1.7 or newer, use domConstruct.empty(String|DomNode):
require(["dojo/dom-construct"], function(domConstruct){
// Empty node's children byId:
domConstruct.empty("someId");
});
In older Dojo, use dojo.empty(String|DomNode) (deprecated at Dojo 1.8):
dojo.em...
Refresh image with a new one at the same url
...to forceImgReload() along with (or instead of) a src argument: just add an extra or replacement parameter for this information to
// this function, to imgReloadRestore(), to forceImgReload(), and to the anonymous function returned by forceImgReload() (and make it overwrite the earlier parameter vari...
How to size an Android view based on its parent's dimensions
...not work for this scenario, but @M.Schenk's comment does. It also saves an extra layout pass. You should also post it as an answer for visibility.
– dokkaebi
Jan 10 '13 at 16:32
7
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Modify request parameter with servlet filter
... are the characters allowed by the Javascript validation */
static String allowedChars = "+-0123456789#*";
public FilteredRequest(ServletRequest request) {
super((HttpServletRequest)request);
}
public String sanitize(String input) {
String re...
What is the “double tilde” (~~) operator in JavaScript? [duplicate]
... browsers, and not faster at all in some browsers. If you really need that extra bit of performance, you would need to write different optimised code for each browser.
See: tilde vs floor
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Ruby - elegantly convert variable to an array if not an array already
... class Array; singleton_class.send(:alias_method, :hug, :wrap); end for extra cuteness.
– rthbound
Sep 17 '15 at 16:10
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CSS Cell Margin
...gin does not work unfortunately on individual cells, however you could add extra columns between the two cells you want to put a space between... another option is to use a border with the same colour as the background...
s...