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What column type/length should I use for storing a Bcrypt hashed password in a Database?
... (among other things). In .NET this can be overcome by using String.Equals(fromDataBaseBinary60string, typicalishString, StringComparison.InvariantCulture)
– JHubbard80
Feb 6 '12 at 1:50
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How to make JavaScript execute after page load?
... tag.
Example:
<script src="demo_defer.js" defer></script>
From https://developer.mozilla.org:
defer
This Boolean attribute is set to indicate to a browser that the script
is meant to be executed after the document has been parsed, but before
firing DOMContentLoaded.
...
How to effectively work with multiple files in Vim
... Note also that you can use the -p flag to open multiple files in tabs from the command line. For example, gvim -p main.pl maintenance.pl will open these two files in tabs.
– Matthew Strawbridge
Nov 25 '12 at 10:06
...
curl: (60) SSL certificate problem: unable to get local issuer certificate
...and NOT the server receiving the request.
Download the latest cacert.pem from https://curl.haxx.se/ca/cacert.pem
Add the following line to php.ini: (if this is shared hosting and you don't have access to php.ini then you could add this to .user.ini in public_html).
curl.cainfo="/path/to/download...
Combining two Series into a DataFrame in pandas
...
@user7289 not sure where that would come from, could you ask this as another question?
– Andy Hayden
Aug 6 '13 at 12:48
...
Double Negation in C++
...actually a very useful idiom in some contexts. Take these macros (example from the Linux kernel). For GCC, they're implemented as follows:
#define likely(cond) (__builtin_expect(!!(cond), 1))
#define unlikely(cond) (__builtin_expect(!!(cond), 0))
Why do they have to do this? GCC's __builtin_...
Javascript shorthand ternary operator
...d ambiguity, I have replaced my original detailed explanation with the one from Mozilla Developer Network. It should be less ambiguous.
– Tadeck
Jan 16 '12 at 18:00
add a comm...
git branch -d gives warning
...if it was a fast-forward, this will generate a new SHA for each new commit from origin/old_branch, causing git to see the original SHA's in your local old_branch as unmerged after pulling the changes to your local master branch. You can see this answer and this answer for why this occurs.
...
JavaScript listener, “keypress” doesn't detect backspace?
...e backspace key only fires a keydown event but the character isn't removed from the input until sometime after that.
– jxmallett
Apr 15 '15 at 0:24
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Can you center a Button in RelativeLayout?
... how to manipulate things to do what I want. Basically I want to stay away from aligning things with pixels because the picture could look very different on a different screen type/resolution. However, when you use the gravity command, everything follows it. I tried disabling gravity for a button by...