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What are the most common SQL anti-patterns? [closed]
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My favorite is when people embed HTML AND javascript, e.g. SELECT '<a href=... onclick="">' + name ' </a>'
– Matt Rogish
Jan 14 '09 at 17:19
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Difference between char* and const char*?
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char mystring[101] = "My sample string";
const char * constcharp = mystring; // (1)
char const * charconstp = mystring; // (2) the same as (1)
char * const charpconst = mystring; // (3)
constcharp++; // ok
charconstp++; // ok
cha...
How to use Git properly with Xcode?
...an iphone developer for a while, and I have recently been including git in my workflow. I have used git settings found on http://shanesbrain.net/2008/7/9/using-xcode-with-git for my workflow so far.
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Can comments be used in JSON?
...N that can be parsed. So, you might use it like:
JSON.parse(JSON.minify(my_str));
When I released it, I got a huge backlash of people disagreeing with even the idea of it, so I decided that I'd write a comprehensive blog post on why comments make sense in JSON. It includes this notable comment ...
Return Boolean Value on SQL Select Statement
...he AS bool part is very important): CAST( CASE WHEN EXISTS ( SELECT * FROM mytable WHERE mytable.id = 1) THEN TRUE ELSE FALSE END AS bool) AS nameofmycolumn
– Lucio Mollinedo
Nov 29 '18 at 23:48
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Unresolved reference issue in PyCharm
...count. For example, if under src, we have views folder inside which I have myview.py, I still receive unresolved reference error when trying from src.views.myview import <my_function>...
– SexyBeast
Jun 2 '16 at 22:47
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Render HTML to an image
...e is how you use it (some more here):
var node = document.getElementById('my-node');
domtoimage.toPng(node)
.then (function (dataUrl) {
var img = new Image();
img.src = dataUrl;
document.appendChild(img);
})
.catch(function (error) {
console.error('oops,...
How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...e(y) and return x". Personally I find it more despicable than
cool.
It is my understanding (as well as the understanding of the creator of the language) that the intended usage for dict(**y) is for creating dictionaries for readability purposes, e.g.:
dict(a=1, b=10, c=11)
instead of
{'a': 1, 'b':...
UIView with rounded corners and drop shadow?
...mework to your project and:
#import <QuartzCore/QuartzCore.h>
See my other answer regarding masksToBounds.
Note
This may not work in all cases. If you find that this method interferes with other drawing operations that you are performing, please see this answer.
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How to use ? : if statements with Razor and inline code blocks
I'm updating my old .aspx views with the new Razore view engine. I have a bunch of places where I have code like this:
4 An...