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Regex to replace everything except numbers and a decimal point
... This is great to convert already-formatted numbers like money to a computable float.
– lu1s
Jan 12 '17 at 0:15
add a comment
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Passing arguments to require (when loading module)
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Based on your comments in this answer, I do what you're trying to do like this:
module.exports = function (app, db) {
var module = {};
module.auth = function (req, res) {
// This will be available 'outside'.
// Au...
Coloring white space in git-diff's output
...nes specified by in the color specified by color.diff.whitespace.
is a comma
separated list of old, new, context. When this option is not given,
only whitespace errors in new lines are highlighted. E.g.
--ws-error-highlight=new,old highlights whitespace errors on both deleted and added li...
Take diff of two vertical opened windows in Vim
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The :windo command makes it even better. Thanks. I'll will map it to make it easier.
– Fatih Arslan
Dec 8 '10 at 10:21
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What do the different readystates in XMLHttpRequest mean, and how can I use them?
...quest has been sent
3 The request is in process
4 The request is complete
(from https://www.w3schools.com/js/js_ajax_http_response.asp)
In practice you almost never use any of them except for 4.
Some XMLHttpRequest implementations may let you see partially received responses in respons...
HMAC-SHA1 in bash
...ting the wheel and writing a bash version.
You can simply use the openssl command to generate the hash within your script.
[me@home] echo -n "value" | openssl dgst -sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Or simply:
[me@home] echo -n "value" | openssl sha1 -hmac "key"
57443a4c...
Cocoapods staying on “analyzing dependencies”
... Just FYI, I had this same issue then I realized that I had un-commited changes to my project. I simply staged & committed them, ran $ pod install again and it worked.
– i2097i
Mar 16 '15 at 0:45
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Declare variable in table valued function
... known as an "Inline Table-Valued Function" which has performance benefits compared to a Multi-statement Table-Valued Function, namely the database server can recompose the query with the ITVF inlined into the parent query, essentially becoming a parameterised VIEW whereas a MSTVF behaves more like ...
How do you implement a private setter when using an interface?
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It doesn't seem to complain if the setter is public either even if the interface only contains a getter.
– Mike Cheel
Jan 31 '18 at 19:18
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