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Is the != check thread safe?
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0x00000000027dcc90: mov DWORD PTR [rsp-0x6000],eax
0x00000000027dcc97: push rbp
0x00000000027dcc98: sub rsp,0x40
0x00000000027dcc9c: mov rbx,QWORD PTR [rdx+0x8]
0x00000000027dcca0: mov rbp,QWORD PTR [rdx+0x18]
0x00000000027dcca4: mov rcx,rdx
0x00000000027dcca7: movabs...
Return None if Dictionary key is not available
...hat once you return a None object you can't subscribe it anymore. One ugly hack would be to return another object that tests like None. Beware however that this could lead to horrible bugs.
– magu_
Nov 18 '15 at 16:51
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Block comments in html.erb templates in rails
...ely solution!! One improvement: commenting code to disable it is kind of a hack, so rather call the method ignore or disable and we get a fully semantic solution: <% ignore do %>…<% end %>
– tanius
Oct 12 '19 at 18:58
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Cannot add or update a child row: a foreign key constraint fails
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A simple hack can be to disable foreign key checks before performing any operation on the table. Simply query
SET FOREIGN_KEY_CHECKS=0
This will disable foreign key matching against any other tables. After you are done with the tab...
How to insert a line break before an element using CSS
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Yes, totally doable but it is definitely a total hack (people may give you dirty looks for writing such code).
Here is the HTML:
<div>lorem ipdum dolor sit <span id="restart">amit e pluribus unum</span></div>
Here is the CSS:
#restart:before { c...
shared_ptr to an array : should it be used?
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PraetorianPraetorian
97.6k1414 gold badges214214 silver badges300300 bronze badges
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Is it possible to style html5 audio tag?
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Very nice hacking , it's correct answer and many thanks ! i change style of audio tag without pain and additional JS code , ViVa Fabio
– java acm
Sep 23 '17 at 17:01
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What does the exclamation mark mean in a Haskell declaration?
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97
A simple way to see the difference between strict and non-strict constructor arguments is how t...
how to get GET and POST variables with JQuery?
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This script is hideous. Use this if you want your site hacked. Always escape user entered variables!! DO NOT output $_GET directly.
– charj
Aug 5 '16 at 10:17
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Background color of text in SVG
...te) is that the text comes out a little jagged. Have offered a simple, but hacky solution below.
– dbarton_uk
Jan 27 '17 at 19:48
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