How do I remove all non alphanumeric characters from a string except dash?
How do I remove all non alphanumeric characters from a string except dash and space characters?
How do I convert an enum to a list in C#?
Is there a way to convert an `enum` to a list that contains all the enum's options?
Find and Replace Inside a Text File from a Bash Command
What's the simplest way to do a find and replace for a given input string, say `abc`, and replace with another string, say `XYZ` in file `/tmp/file.txt`? I am writting an app and using IronPython to ...
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- 15 Jan at 11:47
Convert string to Title Case with JavaScript
Is there a simple way to convert a string to Title Case? E.g. `john smith` becomes `John Smith`. I'm not looking for something complicated like [John Resig's solution](http://ejohn.org/blog/title-capi...
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- 7 Apr at 14:42
Encrypt and decrypt a string in C#?
How can I encrypt and decrypt a string in C#?
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- 20 Mar at 08:46
How can I obfuscate (protect) JavaScript?
I want to make a JavaScript application that's not open source, and thus I wish to learn how to can obfuscate my JS code? Is this possible?
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- 16 May at 12:57
Change navbar color in Twitter Bootstrap
How would I go about modifying the CSS to change the color of the navbar in Twitter Bootstrap?
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- 8 Jul at 19:37
Search a list of dictionaries in Python
Given: ``` [ {"name": "Tom", "age": 10}, {"name": "Mark", "age": 5}, {"name": "Pam", "age": 7} ] ``` How do I search by `name == "Pam"` to retrieve the corresponding dictionary below? ``` {"nam...
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- 28 Feb at 07:4
Updating a local repository with changes from a GitHub repository
I've got a project checked locally from GitHub, and that remote repository has since had changes made to it. What's the correct command to update my local copy with the latest changes?
Implementing INotifyPropertyChanged - does a better way exist?
Microsoft should have implemented something snappy for `INotifyPropertyChanged`, like in the automatic properties, just specify `{get; set; notify;}` I think it makes a lot of sense to do it. Or are t...
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- 9 Apr at 13:4
Why is my Spring @Autowired field null?
I have a Spring `@Service` class (`MileageFeeCalculator`) that has an `@Autowired` field (`rateService`), but the field is `null` when I try to use it. The logs show that both the `MileageFeeCalcula...
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- 22 Mar at 16:24
zsh compinit: insecure directories
What does it mean and how can I fix it? ``` zsh compinit: insecure directories, run compaudit for list. Ignore insecure directories and continue [y] or abort compinit [n]? ``` Running the `compaudi...
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- 7 May at 12:2
What is the Python equivalent for a case/switch statement?
Is there a Python equivalent for the `switch` statement?
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- 11 May at 20:8
Detect whether there is an Internet connection available on Android
> [How to check internet access on Android? InetAddress never timeouts](https://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts) I need to dete...
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- 9 Oct at 12:2
How to get a subset of a javascript object's properties
Say I have an object: ``` elmo = { color: 'red', annoying: true, height: 'unknown', meta: { one: '1', two: '2'} }; ``` I want to make a new object with a subset of its properties. ``` // ...
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- 14 Apr at 09:49
How do I update Node.js?
I did the following to update my npm: ``` npm update npm -g ``` But I have no idea how to update Node.js. Any suggestions? (I'm using Node.js 0.4.1 and want to update to Node.js 0.6.1.)
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- 8 Nov at 20:57
How to upload a file in Django?
What is the minimal example code needed for a "hello world" app using Django 1.3, that ?
How would I run an async Task<T> method synchronously?
I am learning about async/await, and ran into a situation where I need to call an async method synchronously. How can I do that? Async method: ``` public async Task<Customers> GetCustomers() { ret...
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- 28 Sep at 21:50
How do I remove all .pyc files from a project?
I've renamed some files in a fairly large project and want to remove the .pyc files they've left behind. I tried the bash script: ``` rm -r *.pyc ``` But that doesn't recurse through the folders as...
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- 2 Apr at 02:28
What does the C++ standard state the size of int, long type to be?
I'm looking for detailed information regarding the size of basic C++ types. I know that it depends on the architecture (16 bits, 32 bits, 64 bits) and the compiler. But are there any standards for C+...
What is the best way to remove accents (normalize) in a Python unicode string?
I have a Unicode string in Python, and I would like to remove all the accents (diacritics). I found on the web an elegant way to do this (in Java): 1. convert the Unicode string to its long normalize...
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- 30 Jun at 23:47
How can I remove the first line of a text file using bash/sed script?
I need to repeatedly remove the first line from a huge text file using a bash script. Right now I am using `sed -i -e "1d" $FILE` - but it takes around a minute to do the deletion. Is there a more e...
jQuery to loop through elements with the same class
I have a load of divs with the class `testimonial` and I want to use jquery to loop through them to check for each div if a specific condition is true. If it is true, it should perform an action. Doe...
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- 21 Dec at 12:49
Do I use <img>, <object>, or <embed> for SVG files?
Should I use `<img>`, `<object>`, or `<embed>` for loading SVG files into a page in a way similar to loading a `jpg`, `gif` or `png`? What is the code for each to ensure it works as well as possible?...
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- 10 Sep at 16:5
Check if pull needed in Git
How do I check whether the remote repository has changed and I need to pull? Now I use this simple script: ``` git pull --dry-run | grep -q -v 'Already up-to-date.' && changed=1 ``` But it is rath...