How to check a string for specific characters?
How can I check if a string has several specific characters in it using Python 2? For example, given the following string: > The criminals stole $1,000,000 in jewels. How do I detect if it has doll...
Are "from Table1 left join Table2" and "from Table2 right join Table1" interchangeable?
For example, there are two tables: ``` create table Table1 (id int, Name varchar (10)) create table Table2 (id int, Name varchar (10)) ``` Table1 data as follows: ``` Id Name ----------...
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- 2 Jul at 01:9
How do I compare two files using Eclipse? Is there any option provided by Eclipse?
How do I compare two files using Eclipse? (Currently I am using [WinMerge](http://en.wikipedia.org/wiki/WinMerge).)
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- 29 May at 09:32
How can I increase the cursor speed in terminal?
How can I increase the cursor speed in terminal? I have Mac OS X by the way. It would also be interesting to know it for Linux. I don't know what I should search for in Google (or what you like).
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- 22 Dec at 19:24
ASP.NET MVC 3 Razor: Include JavaScript file in the head tag
I'm trying to figure out the proper Razor syntax to get a JavaScript file for a particular *.cshtml to be in the head tag along with all the other include files that are defined in _Layout.cshtml.
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- 1 Jan at 17:8
super() in Java
Is `super()` used to call the parent constructor? Please explain `super()`.
Fastest hash for non-cryptographic uses?
I'm essentially preparing phrases to be put into the database, they may be malformed so I want to store a short hash of them instead (I will be simply comparing if they exist or not, so hash is ideal)...
How do I catch an Ajax query post error?
I would like to catch the error and show the appropriate message if the Ajax request fails. My code is like the following, but I could not manage to catch the failing Ajax request. ``` function getA...
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- 22 Jul at 11:36
Finding the max/min value in an array of primitives using Java
It's trivial to write a function to determine the min/max value in an array, such as: ``` /** * * @param chars * @return the max value in the array of chars */ private static int maxValue(char[]...
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- 13 Mar at 07:32
Format date and time in a Windows batch script
In a Windows (Windows XP) batch script I need to format the current date and time for later use in files names, etc. It is similar to Stack Overflow question [How to append a date in batch files](htt...
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- 23 May at 12:3
Editing dictionary values in a foreach loop
I am trying to build a pie chart from a dictionary. Before I display the pie chart, I want to tidy up the data. I'm removing any pie slices that would be less than 5% of the pie and putting them in a ...
Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?
I would like to know when do we need to place a file under C:\Windows\System32 or C:\Windows\SysWOW64, on a 64-bits windows system. I had two DLL's, one for 32-bit, one for 64-bit. Logically, I th...
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- 4 Mar at 16:41
What's the best free C++ profiler for Windows?
I'm looking for a profiler in order to find the bottleneck in my C++ code. I'd like to find a free, non-intrusive, and good profiling tool. I'm a game developer, and I use PIX for Xbox 360 and found i...
Good Java graph algorithm library?
Has anyone had good experiences with any Java libraries for Graph algorithms. I've tried [JGraph](http://www.jgraph.com/jgraph.html) and found it ok, and there are a lot of different ones in google. A...
How can I use multiple refs for an array of elements with hooks?
As far as I understood I can use refs for a single element like this: ``` const { useRef, useState, useEffect } = React; const App = () => { const elRef = useRef(); const [elWidth, setElWidth] =...
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- 11 Feb at 15:18
When I run `npm install`, it returns with `ERR! code EINTEGRITY` (npm 5.3.0)
I am getting this error while running `sudo npm install`. On my server, npm was installed earlier. I've tried to delete the `package-lock.json` file, and ran `npm cache clean --force`, but it didn't w...
Assert an Exception using XUnit
I am a newbie to XUnit and Moq. I have a method which takes string as an argument.How to handle an exception using XUnit. ``` [Fact] public void ProfileRepository_GetSettingsForUserIDWithInvalidArgum...
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- 10 Jul at 16:47
Visual studio code - keyboard shortcuts - expand/collapse all
Trying to find the equivalent to + + in Intellij that collapses/expands all functions.
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- 2 Sep at 09:59
How can I one hot encode in Python?
I have a machine learning classification problem with 80% categorical variables. Must I use one hot encoding if I want to use some classifier for the classification? Can i pass the data to a classifie...
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- 31 Aug at 14:54
Visual Studio Code - Convert spaces to tabs
I have both TypeScript and HTML files in my project, in both files tabs are converted to spaces. I want to turn the auto-conversion off and make sure that my project has only tabs. Edit: With this set...
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- 9 Sep at 08:31
Leader Not Available Kafka in Console Producer
I am trying to use Kafka. All configurations are done properly but when I try to produce message from console I keep getting the following error ``` WARN Error while fetching metadata with correlatio...
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- 29 Mar at 11:32
Chrome:The website uses HSTS. Network errors...this page will probably work later
I am developing against localhost. This morning right after I used fiddler I started getting this error on chrome (works correctly in firefox) "You cannot visit localhost right now because the websit...
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- 29 Mar at 06:3
How to set background color of view transparent in React Native
This is the style of the view that i have used ``` backCover: { position: 'absolute', marginTop: 20, top: 0, bottom: 0, left: 0, right: 0, } ``` Currently it has a white background. I c...
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- 20 Sep at 12:56
What is the shortest way to simply sort an array of structs by (arbitrary) field names?
I just had a problem where I had an array of structs, e.g. ``` package main import "log" type Planet struct { Name string `json:"name"` Aphelion float64 `json:"aphelion"` // in m...
PHP - SSL certificate error: unable to get local issuer certificate
I'm running PHP Version 5.6.3 as part of XAMPP on Windows 7. When I try to use the Mandrill API, I'm getting the following error: > Uncaught exception 'Mandrill_HttpError' with message 'API call to ...