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How to read a large file - line by line?
...t parallel programming is like. I gave away for free the harder parts: the tested and working parallel code, for your learning benefit.
Thanks to: The open-source H2O project, by Arno and Cliff and the H2O staff for their great software and instructional videos, which have provided me the inspirat...
Remove Object from Array using JavaScript
... you might already have a function defined that happens to do the opposite test to what you want to grep, so then rather than defining an additional function you can just use that overload to invert the results.
– nnnnnn
Oct 14 '17 at 0:02
...
What is the actual use of Class.forName(“oracle.jdbc.driver.OracleDriver”) while connecting to a dat
... is in the "WEB-INF\lib" directory, if you are using Tomcat. Save this as test.jsp and put it in your web directory, and redeploy your web app folder in Tomcat manager:
<%@ page import="java.sql.*" %>
<HTML>
<HEAD>
<TITLE>Simple JSP Oracle Test</TITLE>
</HEAD>&...
Swift - How to convert String to Double
...ng, and returns nil when the string does not contain a Double value (e.g. "test" will not return 0.0).
let double = NSNumberFormatter().numberFromString(myString)?.doubleValue
Alternatively, extending Swift's String type:
extension String {
func toDouble() -> Double? {
return Numb...
Real-world examples of recursion [closed]
... their contacts in the last week, marking each contact on a heap. When you test a person is infected, add them to the "follow up" queue. When a person is a type B, add them to the "follow up" at the head ( because you want to stop this fast ).
After processing a given person, select the person fro...
Passing a string with spaces as a function argument in bash
...
Simple solution that worked for me -- quoted $@
Test(){
set -x
grep "$@" /etc/hosts
set +x
}
Test -i "3 rb"
+ grep -i '3 rb' /etc/hosts
I could verify the actual grep command (thanks to set -x).
...
Change the Target Framework for all my projects in a Visual Studio Solution
...s String = "{4F174C21-8C12-11D0-8340-0000F80270F8}"
Public Const vsTest As String = "{3AC096D0-A1C2-E12C-1390-A8335801FDAB}"
Public Const vsLegacy2003SmartDeviceCSharp As String = "{20D4826A-C6FA-45DB-90F4-C717570B9F32}"
Public Const vsLegacy2003SmartDeviceVBNET As String = "...
How do I get the current username in Windows PowerShell?
...
Works as expected. Tested for url address reservation.
– Marek Bar
Jul 6 '18 at 8:36
...
Provide an image for WhatsApp link sharing
...r even store the website preview to their database. This means when you're testing your link in WhatsApp or Facebook for example, you'll most likely not see any difference right away. Using another link (another page) will do the trick. But as soon as you use that link once, this "please note" secti...
Using jquery to get element's position relative to viewport
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Not supported by latest firefox getBoundingClientRect is not a function
– user007
Aug 6 '14 at 3:30
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