How to add a new line of text to an existing file in Java?
I would like to append a new line to an existing file without erasing the current information of that file. In short, here is the methodology that I am using the current time: ``` import java.io.Buf...
- Modified
- 5 Dec at 18:35
Limitations of SQL Server Express
My hosting provider (Rackspace) is offering a fully managed dedicated server with SQL Server Web version () installed. My company handles web development, and has about 20+ clients using ASP.Net + SQL...
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- 4 Mar at 16:34
Rank function in MySQL
I need to find out rank of customers. Here I am adding the corresponding ANSI standard SQL query for my requirement. Please help me to convert it to MySQL . ``` SELECT RANK() OVER (PARTITION BY Gende...
Check Redis server version
I've found in [Redis site](http://redis.io/topics/quickstart) this command: > $ redis-server and that should give me (according to the site): ``` [28550] 01 Aug 19:29:28 # Warning: no config file spe...
standard_init_linux.go:178: exec user process caused "exec format error"
docker started throwing this error: > standard_init_linux.go:178: exec user process caused "exec format error" whenever I run a specific docker container with CMD or ENTRYPOINT, with no regard to an...
No input file specified
I'm running [Anchor CMS](http://anchorcms.com/) and I just upgraded to version 0.8. When I try and run the installer I get a 'No input file specified' error. I believe it's more than likely a .htacces...
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- 12 Oct at 09:43
How to jump to top of browser page
I'm writing a modal popup and I need the browser to jump to the top of the screen when the open modal button is pressed. Is there a way to scroll the browser to the top using jQuery?
- Modified
- 10 Nov at 17:22
How do you convert epoch time in C#?
How do you convert Unix [epoch time](http://en.wikipedia.org/wiki/Unix_time) into real time in C#? (Epoch beginning 1/1/1970)
GitHub: Permission denied (publickey). fatal: The remote end hung up unexpectedly
I have followed these instructions below to upload a project. Global setup: ``` Download and install Git git config --global user.name "Your Name" git config --global user.email tirenga@gmail.c...
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- 24 Oct at 15:26
Connection timeout for SQL server
Can I increase the timeout by modifying the connection string in the `web.config`?
- Modified
- 17 Sep at 09:7
How to fix linker error "cannot find crt1.o"?
I have a virtual Debian system which I use to develop. Today I wanted to try llvm/clang. After installing clang I can't compile my old c-projects (with gcc). This is the error: ``` /usr/bin/ld: cannot...
Resolve promises one after another (i.e. in sequence)?
Consider the following code that reads an array of files in a serial/sequential manner. `readFiles` returns a promise, which is resolved only once all files have been read in sequence. ``` var readFil...
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- 9 Feb at 04:40
How to set "style=display:none;" using jQuery's attr method?
Following is the form with id `msform` that I want to apply style="display:none" attribute to. ``` <form id="msform" style="display:none;"> </form> ``` Also the check should be performed before add...
- Modified
- 8 Jan at 17:42
Sum all the elements java arraylist
If I had: `ArrayList<Double> m = new ArrayList<Double>();` with the double values inside, how should I do to add up all the ArrayList elements? ``` public double incassoMargherita() { double sum =...
Parsing JSON from XmlHttpRequest.responseJSON
I'm trying to parse a bit.ly JSON response in javascript. I get the JSON via XmlHttpRequest. ``` var req = new XMLHttpRequest; req.overrideMimeType("application/json"); req.open('GET', BITLY_CRE...
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- 8 Nov at 11:58
Can you nest html forms?
Is it possible to nest html forms like this ``` <form name="mainForm"> <form name="subForm"> </form> </form> ``` so that both forms work? My friend is having problems with this, a part of the `...
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- 22 Oct at 06:48
How to create own dynamic type or dynamic object in C#?
There is, for example, the [ViewBag](http://msdn.microsoft.com/en-us/library/system.web.mvc.controllerbase.viewbag%28v=vs.98%29.aspx) property of `ControllerBase` class and we can dynamically get/set ...
How do I run a batch file from my Java Application?
In my Java application, I want to run a batch file that calls "`scons -Q implicit-deps-changed build\file_load_type export\file_load_type`" It seems that I can't even get my batch file to execute. I'...
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- 7 Aug at 22:48
Can the :not() pseudo-class have multiple arguments?
I'm trying to select `input` elements of all `type`s except `radio` and `checkbox`. Many people have shown that you can put multiple arguments in `:not`, but using `type` doesn't seem to work anyway ...
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- 26 Aug at 10:35
How to select a record and update it, with a single queryset in Django?
How do I run an `update` and `select` statements on the same `queryset` rather than having to do two queries: - one to select the object - and one to update the object The equivalent in SQL would be...
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- 23 Dec at 01:1
Finding Variable Type in JavaScript
In Java, you can use `instanceOf` or `getClass()` on a variable to find out its type. How do I find out a variable's type in JavaScript which isn't strongly-typed? For example, how do I know if the ...
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- 16 Dec at 00:19
How to combine multiple inline style objects?
In React you can clearly create an object and assign it as an inline style. i.e.. mentioned below. ``` var divStyle = { color: 'white', backgroundImage: 'url(' + imgUrl + ')', WebkitTransition...
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- 17 Oct at 16:20
How to map and remove nil values in Ruby
I have a `map` which either changes a value or sets it to nil. I then want to remove the nil entries from the list. The list doesn't need to be kept. This is what I currently have: ``` # A simple ex...
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- 15 Dec at 21:50
how to remove time from datetime
The field DATE in the database has the following format: ``` 2012-11-12 00:00:00 ``` I would like to remove the time from the date and return the date like this: ``` 11/12/2012 ```
- Modified
- 11 Jan at 14:12