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How do I list the functions defined in my shell?
... question and its answer because I wanted the same, I wrote the following (based on "The Archetypal Paul's declare" answer) to give me ultimately what I was after: a formatted list of both aliases and functions:
function functionaliaslist() {
echo
echo -e "\033[1;4;32m""Functions:""\033[0;34...
Store images in a MongoDB database
How can I store images in a MongoDB database rather than just text? Can I create an array of images in a MongoDB database? Will it be possible to do the same for videos?
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Efficiently test if a port is open on Linux?
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The -z flag is not available in the nmap based ncat which most recent distros ship with: Fedora, Centos, etc. (nmap-ncat-6.01-9.fc18.x86_64)
– Zack
Dec 20 '15 at 14:13
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How to create default value for function argument in Clojure
...values.
(defn string->integer
([s] (string->integer s 10))
([s base] (Integer/parseInt s base)))
Note that assuming false and nil are both considered non-values, (if (nil? base) 10 base) could be shortened to (if base base 10), or further to (or base 10).
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get CSS rule's percentage value in jQuery
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A jQuery plugin based on Adams answer:
(function ($) {
$.fn.getWidthInPercent = function () {
var width = parseFloat($(this).css('width'))/parseFloat($(this).parent().css('width'));
return Math.round(100*width)+'%';
...
Parser Error Message: Could not load type 'TestMvcApplication.MvcApplication'
...s because the web project had a platform target of x86. I was running on a 64-bit machine; other projects in the solution were set to 64-bit.
To check your settings, right click the project and choose Properties. On the Build tab, check the value of "Platform Target".
Also check your solution's bu...
Android SDK manager won't open
...
Same problem here.
Fixed!
I installed the correct Java stuff, all for 64 bit, because my system is x64, and nothing happened. So I went to C:\Users\[my name] and deleted the directory .android that has been created the first time the SDK ran, apparently with some wrong configuration.
Then it w...
How do I use .toLocaleTimeString() without displaying seconds?
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You can always set the options, based on this page you can set, to get rid of the seconds, something like this
var dateWithouthSecond = new Date();
dateWithouthSecond.toLocaleTimeString([], {hour: '2-digit', minute:'2-digit'});
Supported by Firefox, Chro...
Maximum value for long integer
...can take. It’s usually 2^31 - 1 on a 32-bit platform and
2^63 - 1 on a 64-bit platform.
floats:
There's float("inf") and float("-inf"). These can be compared to other numeric types:
>>> import sys
>>> float("inf") > sys.maxsize
True
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git pushes with wrong user from terminal
...ey from ~/.ssh/config.
source
NB: Github will still identify your commit based on the email only.
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