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Check synchronously if file/directory exists in Node.js
... Note that fs.exists() is deprecated, but fs.existsSync() is not. (The
callback parameter to fs.exists() accepts parameters that are
inconsistent with other Node.js callbacks. fs.existsSync() does not
use a callback.)
You've specifically asked for a synchronous check, but if you can use an ...
Primary key/foreign Key naming convention [closed]
...egarding the naming convention for Primary and Foreign Keys. There's basically two schools of thought in our group:
13 Ans...
Determine if ActiveRecord Object is New
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ndnenkov
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answered Oct 20 '11 at 22:20
John BeynonJohn ...
Using a BOOL property
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Thomson ComerThomson Comer
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How to filter specific apps for ACTION_SEND intent (and set a different text for each app)
...tion in various ways, but nobody has answered it completely yet.
My spec called for the user to be able to choose email, twitter, facebook, or SMS, with custom text for each one. Here is how I accomplished that:
public void onShareClick(View v) {
Resources resources = getResources();
Inte...
Why is System.Web.Mvc not listed in Add References?
...u found the root cause of the problem I had. I chose to use the NuGet install method proscribed below, and I will comment there what I did.
– qxotk
Feb 9 '16 at 19:30
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Can you avoid Gson converting “” into unicode escape sequences?
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answered Nov 10 '10 at 17:32
BalusCBalusC
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Creating a range of dates in Python
...k...
– Malik Koné
Dec 27 '17 at 18:32
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Difference between string and char[] types in C++
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A char array is just that - an array of characters:
If allocated on the stack (like in your example), it will always occupy eg. 256 bytes no matter how long the text it contains is
If allocated on the heap (using malloc() or new char[]) you're responsible for releasing the memory...
The shortest possible output from git log containing author and date
...ded as well.
5aed68e 17 hours ago you@me.com Shorten while loops
This is all of course in color, so it is easy to distinguish the various parts of a log line.
Also it is the default when typing git log because of the [format] section.
2014 UPDATE:
Since git now supports padding I have a nice amen...