How do I get NuGet to install/update all the packages in the packages.config?
I have a solution with multiple projects in it. Most of the third party references are missing, yet there are `packages.config` file for each project. Does this need to be done via command line for ...
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- 30 Nov at 05:51
Volatile vs. Interlocked vs. lock
Let's say that a class has a `public int counter` field that is accessed by multiple threads. This `int` is only incremented or decremented. To increment this field, which approach should be used, an...
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- 22 Aug at 14:31
How to set focus on input field?
What is the 'Angular way' to set focus on input field in AngularJS? More specific requirements: 1. When a Modal is opened, set focus on a predefined <input> inside this Modal. 2. Every time <input> b...
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- 22 Jun at 23:33
How can I retrieve Id of inserted entity using Entity framework?
I have a problem with Entity Framework in ASP.NET. I want to get the Id value whenever I add an object to database. How can I do this? According to [Entity Framework](https://entityframework.net/) the...
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- 10 Sep at 15:52
How do I view the SQL generated by the Entity Framework?
How do I view the SQL generated by entity framework ? (In my particular case I'm using the mysql provider - if it matters)
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- 6 Oct at 14:55
How to get URL parameter using jQuery or plain JavaScript?
I have seen lots of jQuery examples where parameter size and name are unknown. My URL is only going to ever have 1 string: ``` http://example.com?sent=yes ``` I just want to detect: 1. Does sent...
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- 25 May at 10:13
How to link to a named anchor in Multimarkdown?
I have come across a number of mentions of MultiMarkdown's support for internal links / named anchors but I am unable to find a single example of how to actually do it. So, what is the syntax for de...
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- 30 Jul at 12:14
How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
Is there a way to call a block with a primitive parameter after a delay, like using `performSelector:withObject:afterDelay:` but with an argument like `int`/`double`/`float`?
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- 6 Nov at 05:13
How to move screen without moving cursor in Vim?
I recently discovered + and + shortcuts for Vim that respectively move the screen up and down with a one line step, . Do you know any command that leaves the cursor where it is but moves the screen s...
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- 20 Nov at 14:30
C# DateTime to "YYYYMMDDHHMMSS" format
I want to convert a C# DateTime to "YYYYMMDDHHMMSS" format. But I don't find a built in method to get this format? Any comments?
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- 27 Jun at 05:17
How can I revert a single file to a previous version?
Is there a way to go through different commits on a file. Say I modified a file 5 times and I want to go back to change 2, after I already committed and pushed to a repository. In my understanding t...
How do I alias commands in git?
I saw a screencast where someone had gotten ``` git st git ci ``` to work. When I do it I get an error asking me if I meant something else. Being a git newb, I need to know what you have to do to...
How to resolve "Error: bad index – Fatal: index file corrupt" when using Git
After `git init`, I added and committed a few files, made some changes, added and committed. Set up the git daemon (running under Cygwin on WinXP) and cloned the repository once. Now, I get this erro...
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- 23 Sep at 02:35
How to update a value, given a key in a hashmap?
Suppose we have a `HashMap<String, Integer>` in Java. How do I update (increment) the integer-value of the string-key for each existence of the string I find? One could remove and reenter the pair, ...
How to print instances of a class using print()?
When I try to `print` an instance of a class, I get an output like this: ``` >>> class Test(): ... def __init__(self): ... self.a = 'foo' ... >>> print(Test()) <__main__.Test object at 0x7...
There is already an open DataReader associated with this Command which must be closed first
I have this query and I get the error in this function: ``` var accounts = from account in context.Accounts from guranteer in account.Gurantors select new AccountsReport...
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- 31 Mar at 05:45
How do I create delegates in Objective-C?
I know how delegates work, and I know how I can use them. But how do I create them?
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- 12 May at 17:12
Cannot inline bytecode built with JVM target 1.8 into bytecode that is being built with JVM target 1.6
When trying to run the Example CorDapp ([GitHub CorDapp](https://github.com/corda/cordapp-example)) via IntelliJ, I receive the following error: > Cannot inline bytecode built with JVM target 1.8 into...
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- 23 Jul at 15:37
jQuery get value of selected radio button
The problem statement is simple. I need to see if user has selected a radio button from a radio group. Every radio button in the group share same id. The problem is that I don't have control on how t...
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- 24 Dec at 02:43
Read file line by line using ifstream in C++
The contents of file.txt are: ``` 5 3 6 4 7 1 10 5 11 6 12 3 12 4 ``` Where `5 3` is a coordinate pair. How do I process this data line by line in C++? I am able to get the first line, but how do I g...
HTML-encoding lost when attribute read from input field
I’m using JavaScript to pull a value out from a hidden field and display it in a textbox. The value in the hidden field is encoded. For example, ``` <input id='hiddenId' type='hidden' value='chalk &...
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- 8 Apr at 22:8
Can I force pip to reinstall the current version?
I've come across situations where a current version of a package seems not to be working and requires reinstallation. But `pip install -U` won't touch a package that is already up-to-date. I see how t...
What do ** (double star/asterisk) and * (star/asterisk) mean in a function call?
In code like `zip(*x)` or `f(**k)`, what do the `*` and `**` respectively mean? How does Python implement that behaviour, and what are the performance implications? --- [Expanding tuples into argum...
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- 27 Feb at 07:25
Eliminate extra separators below UITableView
When I set up a table view with 4 rows, there are still extra separators lines (or extra blank cells) below the filled rows. How would I remove these cells? [](https://i.stack.imgur.com/cFbz5.png)
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- 10 Jun at 00:27
How to remove the border highlight on an input text element
When an HTML element is 'focused' (currently selected/tabbed into), many browsers (at least Safari and Chrome) will put a blue border around it. For the layout I am working on, this is distracting an...