Default value in Doctrine
How do I set a default value in Doctrine 2?
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- 8 Jan at 22:42
How do you performance test JavaScript code?
CPU Cycles, Memory Usage, Execution Time, etc.? Added: Is there a quantitative way of testing performance in JavaScript besides just perception of how fast the code runs?
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- 10 Dec at 20:3
Relative imports - ModuleNotFoundError: No module named x
This is the first time I've really sat down and tried python 3, and seem to be failing miserably. I have the following two files: 1. test.py 2. config.py config.py has a few functions defined in it...
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- 27 Jun at 03:29
How to markdown nested list items in Bitbucket?
I'm trying to see my markdown nested list items rendered with corresponding indentation when viewed in a browser live from the Bitbucket pages. But I can't figure out how it works even when using [the...
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- 8 Jan at 16:36
(13: Permission denied) while connecting to upstream:[nginx]
I am working with configuring Django project with Nginx and Gunicorn. While I am accessing my port `gunicorn mysite.wsgi:application --bind=127.0.0.1:8001` in Nginx server, I am getting the following...
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- 8 Sep at 15:24
Declare and initialize a Dictionary in Typescript
Given the following code ``` interface IPerson { firstName: string; lastName: string; } var persons: { [id: string]: IPerson; } = { "p1": { firstName: "F1", lastName: "L1" }, "p2": { fir...
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- 8 Apr at 10:56
Styles.Render in MVC4
In a `.NET MVC4` project how does `@Styles.Render` works? I mean, in `@Styles.Render("~/Content/css")` which file is it calling? I dont have a file or a folder called "css" inside my `Content` folde...
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- 25 Jan at 10:28
How to get the focused element with jQuery?
Using jQuery, how can I get the input element that has the caret's (cursor's) focus? Or in other words, how to determine if an input has the caret's focus?
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- 22 Dec at 19:20
Declaring an unsigned int in Java
Is there a way to declare an unsigned int in Java? Or the question may be framed as this as well: What is the Java equivalent of unsigned? `String.hashcode()`
Concatenating two one-dimensional NumPy arrays
How do I concatenate two one-dimensional arrays in [NumPy](http://en.wikipedia.org/wiki/NumPy)? I tried [numpy.concatenate](https://numpy.org/doc/stable/reference/generated/numpy.concatenate.html): ``...
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- 30 Jul at 08:4
How to calculate number of days between two dates
I have two input dates taking from Date Picker control. I have selected start date 2/2/2012 and end date 2/7/2012. I have written following code for that. I should get result as 6 but I am getting 5....
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- 17 May at 11:46
How do I determine the current operating system with Node.js
I'm writing a couple of node shell scripts for use when developing on a platform. We have both Mac and Windows developers. Is there a variable I can check for in Node to run a .sh file in one instance...
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- 7 Mar at 00:29
How do I center floated elements?
I'm implementing pagination, and it needs to be centered. The problem is that the links need to be displayed as block, so they need to be floated. But then, `text-align: center;` doesn't work on them....
How to embed a video into GitHub README.md?
Is it possible to embed a flash video into README.md on GitHub? It isn't showing up: [https://github.com/mattdipasquale/PicSciP](https://github.com/mattdipasquale/PicSciP)
Rails where condition using NOT NIL
Using the rails 3 style how would I write the opposite of: ``` Foo.includes(:bar).where(:bars=>{:id=>nil}) ``` I want to find where id is NOT nil. I tried: ``` Foo.includes(:bar).where(:bars=>{:i...
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- 13 May at 08:41
Python strings and integer concatenation
I want to create a string using an integer appended to it, in a loop. Like this: ``` for i in range(1, 11): string = "string" + i ``` But it returns an error: > TypeError: unsupported operand typ...
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- 3 Apr at 17:48
How to keep keys/values in same order as declared?
I have a dictionary that I declared in a particular order and want to keep it in that order all the time. The keys/values can't really be kept in order based on their value, I just want it in the orde...
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- 7 Dec at 19:50
Deleting Objects in JavaScript
I'm a bit confused with JavaScript's `delete` operator. Take the following piece of code: ``` var obj = { helloText: "Hello World!" }; var foo = obj; delete obj; ``` After this piece of code ...
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- 12 Aug at 09:43
Array or List in Java. Which is faster?
I have to keep thousands of strings in memory to be accessed serially in Java. Should I store them in an array or should I use some kind of List ? Since arrays keep all the data in a contiguous chunk...
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- 13 Nov at 19:37
Query to list all stored procedures
What query can return the names of all the stored procedures in a SQL Server database If the query could exclude system stored procedures, that would be even more helpful.
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- 27 May at 16:14
React Router v4 - How to get current route?
I'd like to display a `title` in `<AppBar />` that is somehow passed in from the current route. In React Router v4, how would `<AppBar />` be able to get the current route passed into it's `title` p...
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- 15 Feb at 15:28
iOS 10: "[App] if we're in the real pre-commit handler we can't actually add any new fences due to CA restriction"
I sometimes get this message in the logs of Xcode 8b3 when running my app, everything seems to work, but I'd like to know where this comes from. Google did not help at all.
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- 24 Jul at 14:35
Leading zeros for Int in Swift
I'd like to convert an `Int` in Swift to a `String` with leading zeros. For example consider this code: ``` for myInt in 1 ... 3 { print("\(myInt)") } ``` Currently the result of it is: ``` 1 ...
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- 2 May at 14:56
Getting a slice of keys from a map
Is there any simpler/nicer way of getting a slice of keys from a map in Go? Currently I am iterating over the map and copying the keys to a slice: ``` i := 0 keys := make([]int, len(mymap)) for k :=...
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- 12 Jul at 05:41
Twitter Bootstrap 3: how to use media queries?
I'm using Bootstrap 3 to build a responsive layout where I want to adjust a few font sizes according to the screen size. How can I use media queries to make this kind of logic?
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- 25 Aug at 01:30