Center a DIV horizontally and vertically
Is there a way to but, and that is important, that I have always centered divs with the absolute positioning and negative margins like in the example provided. But it has the problem that it cut...
C# convert int to string with padding zeros?
In C# I have an integer value which need to be convereted to string but it needs to add zeros before: For Example: ``` int i = 1; ``` When I convert it to string it needs to become 0001 I need t...
- Modified
- 11 Dec at 08:2
Delete all files and folders in a directory
I want to have a batch file that will delete all the folders and files in my cache folder for my wireless toolkit. Currently I have the following: ``` cd "C:\Users\tbrollo\j2mewtk\2.5.2\appdb\RMS" d...
- Modified
- 24 May at 06:43
How to test which port MySQL is running on and whether it can be connected to?
I have installed MySQL and even logged in there as a user. But when I try to connect like this: ``` http://localhost:3306 mysql://localhost:3306 ``` Neither works. Not sure if both are supposed ...
Get a list of URLs from a site
I'm deploying a replacement site for a client but they don't want all their old pages to end in 404s. Keeping the old URL structure wasn't possible because it was hideous. So I'm writing a 404 handle...
- Modified
- 14 Apr at 21:10
How to get the first line of a file in a bash script?
I have to put in a bash variable the first line of a file. I guess it is with the grep command, but it is any way to restrict the number of lines?
- Modified
- 17 Mar at 14:33
Bash ignoring error for a particular command
I am using following options ``` set -o pipefail set -e ``` In bash script to stop execution on error. I have ~100 lines of script executing and I don't want to check return code of every line in t...
Is key-value pair available in Typescript?
Is key,value pair available in typescript? If yes how to do that. Can anyone provide sample example links.
- Modified
- 7 Apr at 05:33
JavaScript blob filename without link
How do you set the name of a blob file in JavaScript when force downloading it through `window.location`? ``` function newFile(data) { var json = JSON.stringify(data); var blob = new Blob([jso...
- Modified
- 18 Nov at 16:22
Sort array of objects by one property
How can I sort this array of objects by one of its fields, like `name` or `count`? ``` Array ( [0] => stdClass Object ( [ID] => 1 [name] => Mary Jane [c...
- Modified
- 2 Jul at 00:18
Copy/duplicate database without using mysqldump
Without local access to the server, is there any way to duplicate/clone a MySQL db (with content and without content) into another without using `mysqldump`? I am currently using MySQL 4.0.
- Modified
- 21 Dec at 06:40
What is the equivalent of the C++ Pair<L,R> in Java?
Is there a good reason why there is no `Pair<L,R>` in Java? What would be the equivalent of this C++ construct? I would rather avoid reimplementing my own. It seems that is providing something simil...
How to format decimals in a currency format?
Is there a way to format a decimal as following: ``` 100 -> "100" 100.1 -> "100.10" ``` If it is a round number, omit the decimal part. Otherwise format with two decimal places.
- Modified
- 4 Feb at 15:20
How to install trusted CA certificate on Android device?
I have created my own CA certificate and now I want to install it on my Android Froyo device (HTC Desire Z), so that the device trusts my certificate. Android stores CA certificates in its Java keys...
- Modified
- 16 Dec at 13:57
Pandas: sum DataFrame rows for given columns
I have the following DataFrame: ``` In [1]: df = pd.DataFrame({'a': [1, 2, 3], 'b': [2, 3, 4], 'c': ['dd', 'ee', 'ff'], 'd': [5, 9, 1]}) df Ou...
Use String.split() with multiple delimiters
I need to split a string base on delimiter `-` and `.`. Below are my desired output. `AA.BB-CC-DD.zip` -> ``` AA BB CC DD zip ``` but my following code does not work. ``` private void getId(Str...
How can I force div contents to stay in one line with HTML and CSS?
[I have a long text inside a div with defined width](http://jsfiddle.net/NXchy/): HTML: ``` <div>Stack Overflow is the BEST!!!</div> ``` CSS: ``` div { border: 1px solid black; width: 70px; }...
What is the "continue" keyword and how does it work in Java?
I saw this keyword for the first time and I was wondering if someone could explain to me what it does. - `continue`- -
What is the difference between Bootstrap .container and .container-fluid classes?
Just downloaded 3.1 and found in the docs... > Turn any fixed-width grid layout into a full-width layout by changing your outermost `.container` to `.container-fluid`. Looking in `bootstrap.css`, it a...
- Modified
- 29 Dec at 00:28
Java dynamic array sizes?
I have a class - xClass, that I want to load into an array of xClass so I the declaration: ``` xClass mysclass[] = new xClass[10]; myclass[0] = new xClass(); myclass[9] = new xClass(); ``` However...
- Modified
- 3 Mar at 21:46
How to query as GROUP BY in django?
I query a model: ``` Members.objects.all() ``` And it returns: ``` Eric, Salesman, X-Shop Freddie, Manager, X2-Shop Teddy, Salesman, X2-Shop Sean, Manager, X2-Shop ``` What I want is to know the...
- Modified
- 24 Mar at 18:34
possible EventEmitter memory leak detected
I am getting following warning: ``` (node) warning: possible EventEmitter memory leak detected. 11 listeners added. Use emitter.setMaxListeners() to increase limit. Trace: at EventEmitter.<anony...
- Modified
- 11 Dec at 04:6
System.BadImageFormatException: Could not load file or assembly
``` C:\Windows\Microsoft.NET\Framework64\v4.0.30319>InstallUtil.exe C:\_PRODUKCIJA\D ebug\DynamicHtmlTool.exe Microsoft (R) .NET Framework Installation utility Version 4.0.30319.1 Copyright (c) Micros...
Why do I keep getting "[eslint] Delete `CR` [prettier/prettier]"?
I am using VS Code with Prettier 1.7.2 and ESLint 1.7.0. After every newline I get: ``` [eslint] Delete `CR` [prettier/prettier] ``` This is the `.eslintrc.json`: ``` { "extends": ["airbnb", "plugi...
- Modified
- 26 Oct at 17:1
What's the fastest way to delete a large folder in Windows?
I want to delete a folder that contains thousands of files and folders. If I use Windows Explorer to delete the folder it can take 10-15 minutes (not always, but often). Is there a faster way in Windo...
- Modified
- 10 Aug at 10:17