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Difference between ref and out parameters in .NET [duplicate]
...nction. It's like if you could write this:
// This is not C#
public (bool, string) GetWebThing(string name, ref Buffer paramBuffer);
// This is C#
public bool GetWebThing(string name, ref Buffer paramBuffer, out string actualUrl);
Here's a more detailed list of the effects of each alternative:
Bef...
What is Node.js? [closed]
... the client and server, and (c) re-use my own and others' JS libraries for string handling ...etc.
– Antony Quinn
Mar 20 '12 at 11:57
4
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Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
...uickly and repeated then whole Layout drifted to right. It started showing extra space column on left. This behavior introduced because I wouldn't let the first animation (started by tap on middle ListView) complete and pressed the back button. I fixed it by replacing translationXBy with translation...
How to check the version before installing a package using apt-get?
...ing dependency tree
Reading state information... Done
The following extra packages will be installed:
libjemalloc1 redis-tools
The following NEW packages will be installed:
libjemalloc1 redis-server redis-tools
0 upgraded, 3 newly installed, 0 to remove and 3 not upgraded.
Inst libjemallo...
Get all directories within directory nodejs
....10.0+
We can use the new withFileTypes option of readdirSync to skip the extra lstatSync call:
const { readdirSync } = require('fs')
const getDirectories = source =>
readdirSync(source, { withFileTypes: true })
.filter(dirent => dirent.isDirectory())
.map(dirent => dirent.name...
Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
... Anurag: if html_tag happens to be nil, or anything other than a string, then a plain html_tag.html_safe would rais an error. Putting it in "#{html_tag}" implicitly calls html_tag.to_s, which hopefully will return a string, which will then be able to respond to html_safe
...
Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?
... out that this answer is slightly misleading. When extracting ints or std::strings or similar, the EOF bit is set when you extract the one right before the end and the extraction hits the end. You do not need to read again. The reason it doesn't get set when reading from files is because there's an ...
How do I clone a Django model instance object and save it to the database?
...harm. I thought about the model_to_dict solution below, but it requires an extra step and it would have the same issue with the through relations, which I have to deal manually anyway so it has no major impact for me.
– Anderson Santos
Aug 18 '16 at 14:18
...
how to debug the js in jsfiddle
...tool panel, under "jsfiddle.net", then under my named folder, there was an extra directory with another index file that showed the code. Hope this helps!
– MilesMorales
Mar 7 '16 at 19:09
...
How to get the first five character of a String
I have read this question to get first char of the string. Is there a way to get the first n number of characters from a string in C#?
...