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Running Bash commands in Python
On my local machine, I run a python script which contains this line
9 Answers
9
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Tool to track #include dependencies [closed]
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I wrote a python script to read the output of cinclude2dot and get all the dependency in a map and then do depth-first-traversal to finally output a forest of sources. The forest that does not have any .cc/.c/.cxx file in that(only the .h fil...
How to get the containing form of an input?
...ttribute that points to the form they belong to:
var form = element.form;
alert($(form).attr('name'));
According to w3schools, the .form property of input fields is supported by IE 4.0+, Firefox 1.0+, Opera 9.0+, which is even more browsers that jQuery guarantees, so you should stick to this.
If...
How can I check if string contains characters & whitespace, not just whitespace?
...the string against this regex:
if(mystring.match(/^\s+$/) === null) {
alert("String is good");
} else {
alert("String contains only whitespace");
}
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How to dynamically create CSS class in JavaScript and apply?
...thout dependencies on CSS files. In my case I want lightweight growl-style alert popups out-of-the-box.
– xeolabs
Aug 12 '13 at 7:24
1
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How to set up Spark on Windows?
...ou this version: Hadoop 2 (HDP2, CDH5)
Since version 1.0.0 there are .cmd scripts to run spark in windows.
Unpack it using 7zip or similar.
To start you can execute /bin/spark-shell.cmd --master local[2]
To configure your instance, you can follow this link: http://spark.apache.org/docs/latest/
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bind event only once
...k functions to an object. For example:
$('#id').bind('click', function(){
alert('hello');
});
$('#id').bind('click', function(){
alert('goodbuy');
});
if you do the above when the object is clicked it will alert hello then goodbye. To make sure only one function is bound to the click event unbi...
How to use OR condition in a JavaScript IF statement?
...xpressions, too:
var thingToTest = "B";
if (/A|B/.test(thingToTest)) alert("Do something!")
Here's an example of regular expressions in general:
var myString = "This is my search subject"
if (/my/.test(myString)) alert("Do something here!")
This will look for "my" within th...
Check if table exists and if it doesn't exist, create it in SQL Server 2008
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Let us create a sample database with a table by the below script:
CREATE DATABASE Test
GO
USE Test
GO
CREATE TABLE dbo.tblTest (Id INT, Name NVARCHAR(50))
Approach 1: Using INFORMATION_SCHEMA.TABLES view
We can write a query like below to check if a tblTest Table exists in the c...
Concat scripts in order with Gulp
...e, you are building a project on Backbone or whatever and you need to load scripts in a certain order, e.g. underscore.js needs to be loaded before backbone.js .
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