What does <meta http-equiv="X-UA-Compatible" content="IE=edge"> do?
What's the difference if one web page starts with ``` <!DOCTYPE html> <html> <head> <meta http-equiv="X-UA-Compatible" content="IE=edge"> ``` and If page starts with ``` <!DOCTYPE html> ...
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- 8 Nov at 14:37
What is the best IDE for PHP?
I'm a PHP developer and now I use [Notepad++](http://en.wikipedia.org/wiki/Notepad_%28software%29) for code editing, but lately I've been searching for an IDE to ease my work. I've looked into [Eclip...
Shell: How to call one shell script from another shell script?
I have two shell scripts, `a.sh` and `b.sh`. How can I call `b.sh` from within the shell script `a.sh`?
Sorting an array of objects by property values
I've got the following objects using AJAX and stored them in an array: ``` var homes = [ { "h_id": "3", "city": "Dallas", "state": "TX", "zip": "75201", "p...
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- 21 Nov at 16:17
How do I find the location of my Python site-packages directory?
How do I find the location of my `site-packages` directory?
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- 8 Nov at 10:7
How to get the position of a character in Python?
How can I get the position of a character inside a string in Python?
How can I fix 'android.os.NetworkOnMainThreadException'?
I got an error while running my Android project for RssReader. Code: ``` URL url = new URL(urlToRssFeed); SAXParserFactory factory = SAXParserFactory.newInstance(); SAXParser parser = factory.newSA...
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- 22 Jul at 10:25
Conversion failed when converting date and/or time from character string while inserting datetime
I was trying to create a table as follows, ``` create table table1(date1 datetime,date2 datetime); ``` First I tried inserting values as below, ``` insert into table1 values('21-02-2012 6:10:00 PM...
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- 2 Jan at 08:52
How do I set/unset a cookie with jQuery?
How do I set and unset a cookie using jQuery, for example create a cookie named `test` and set the value to `1`?
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- 1 Jul at 11:21
How can I remove a character from a string using JavaScript?
I am so close to getting this, but it just isn't right. All I would like to do is remove the character `r` from a string. The problem is, there is more than one instance of `r` in the string. However,...
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- 11 Dec at 07:58
Regex that accepts only numbers (0-9) and NO characters
I need a regex that will accept only digits from 0-9 and nothing else. No letters, no characters. I thought this would work: ``` ^[0-9] ``` or even ``` \d+ ``` but these are accepting the char...
How to download a file over HTTP?
I have a small utility that I use to download an MP3 file from a website on a schedule and then builds/updates a podcast XML file which I've added to iTunes. The text processing that creates/updates ...
Remove credentials from Git
I'm working with several repositories, but lately I was just working in our internal one and all was great. Today I had to commit and push code into other one, but I'm having some troubles. ``` $ gi...
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- 18 Jul at 11:59
Can't bind to 'ngModel' since it isn't a known property of 'input'
I have this simple input in my component which uses `[(ngModel)]` : ``` <input type="text" [(ngModel)]="test" placeholder="foo" /> ``` And I get the following error when I launch my app, even if the ...
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- 25 Apr at 04:43
TypeError: Missing 1 required positional argument: 'self'
I have some code like: ``` class Pump: def __init__(self): print("init") def getPumps(self): pass p = Pump.getPumps() print(p) ``` But I get an error like: ``` Traceback...
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- 18 Feb at 20:9
Define a global variable in a JavaScript function
Is it possible to define a global variable in a JavaScript function? I want use the `trailimage` variable (declared in the `makeObj` function) in other functions. ``` <html xmlns="http://www.w3.org/19...
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- 6 Jan at 21:38
Find the min/max element of an array in JavaScript
How can I easily obtain the min or max element of a JavaScript array? Example pseudocode: ``` let array = [100, 0, 50] array.min() //=> 0 array.max() //=> 100 ```
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- 18 Feb at 11:40
How do I check if directory exists in Python?
How do I check if a directory exists?
Find a value in an array of objects in Javascript
I know similar questions have been asked before, but this one is a little different. I have an array of unnamed objects, which contain an array of named objects, and I need to get the object where "na...
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- 15 Feb at 21:53
How can I check if a string is a valid number?
I'm hoping there's something in the same conceptual space as the old VB6 `IsNumeric()` function?
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- 24 Nov at 13:18
How to check if an array is empty or exists?
When the page is loading for the first time, I need to check if there is an image in `image_array` and load the last image. Otherwise, I disable the preview buttons, alert the user to push new image ...
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- 20 Oct at 12:42
How do you clear the SQL Server transaction log?
I'm not a SQL expert, and I'm reminded of the fact every time I need to do something beyond the basics. I have a test database that is not large in size, but the transaction log definitely is. How do ...
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- 17 Aug at 18:57
Rename column SQL Server 2008
I am using SQL Server 2008 and Navicat. I need to rename a column in a table using SQL. ``` ALTER TABLE table_name RENAME COLUMN old_name to new_name; ``` This statement doesn't work.
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- 15 Jan at 10:10
Is there a way to get the source code from an APK file?
The hard drive on my laptop just crashed and I lost all the source code for an app that I have been working on for the past two months. All I have is the APK file that is stored in my email from when ...
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- 4 Apr at 16:20
Why is it string.join(list) instead of list.join(string)?
This has always confused me. It seems like this would be nicer: ``` ["Hello", "world"].join("-") ``` Than this: ``` "-".join(["Hello", "world"]) ``` Is there a specific reason it is like this?