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Install Gem from Github Branch?
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201
You don't need to build the gem locally. In your gemfile you can specify a github source with a ...
How do I find out if first character of a string is a number?
... && c <= '9');
Or the slower regex solutions:
s.substring(0, 1).matches("\\d")
// or the equivalent
s.substring(0, 1).matches("[0-9]")
However, with any of these methods, you must first be sure that the string isn't empty. If it is, charAt(0) and substring(0, 1) will throw a StringIn...
Error during SSL Handshake with remote server
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271
The comment by MK pointed me in the right direction.
In the case of Apache 2.4 and up, there ar...
How to convert a clojure keyword into a string?
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166
user=> (doc name)
-------------------------
clojure.core/name
([x])
Returns the name Stri...
Better way of getting time in milliseconds in javascript?
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174
Try Date.now().
The skipping is most likely due to garbage collection. Typically garbage coll...
MySQL join with where clause
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291
You need to put it in the join clause, not the where:
SELECT *
FROM categories
LEFT JOIN user_c...
How can I change the current URL?
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169
document.location.href = newUrl;
https://developer.mozilla.org/en-US/docs/Web/API/document.l...
Angularjs if-then-else construction in expression
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219
Angular expressions do not support the ternary operator before 1.1.5, but it can be emulated li...
Is there a way of having git show lines added, lines changed and lines removed?
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135
You can use:
git diff --numstat
to get numerical diff information.
As far as separating mo...