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Why does struct alignment depend on whether a field type is primitive or user-defined?
... // <=== Breakpoint here
When the breakpoint hits, use Debug + Windows + Memory + Memory 1. Switch to 4-byte integers and put &test in the Address field:
0x000000E928B5DE98 0ed750e0 000000e9 11111111 00000000 22222222 00000000
0xe90ed750e0 is the string pointer on my machine (not...
Hash collision in git
... Moon is made up of about 1047 atoms. So if we have 10 Moons... and you randomly pick one atom on one of these moons... and then go ahead and pick a random atom on them again... then the likelihood that you'll pick the same atom twice, is the likelihood that two given git commits will have the same ...
How to store Node.js deployment settings/configuration files?
...hardcoded parameters, or parameters stored in environmental variables if I don't want to store passwords in source control.
I also generate a package.json and insert a dependencies section:
"dependencies": {
"cradle": "0.5.5",
"jade": "0.10.4",
"redis": "0.5.11",
"socket.io": "0.6.16",
"...
Writing handler for UIAlertAction
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@BrianNickel: The 3rd one don't work because you need to handle the argument action. But in addition to that you don't have to write UIAlertActionStyle.Default in swift. .Default works, too.
– Ben
Jul 29 '14 at 1...
How to change the session timeout in PHP?
...h placing a lower bound instead of a strict limit to the duration, you can do so easily and without writing custom logic.
Convenience in relaxed environments: how and why
If your sessions are implemented with cookies (which they probably are), and if the clients are not malicious, you can set an upp...
how to write setTimeout with params by Coffeescript
...s JS interpreters, the performance drawback is insignificant unless you're doing it thousands of times per second. (And what are you doing setting thousands of timeouts per second, anyway?)
Of course, a more straightforward approach is to simply name your callback, which tends to produce more reada...
How to add new column to MYSQL table?
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your table:
q1 | q2 | q3 | q4 | q5
you can also do
ALTER TABLE yourtable ADD q6 VARCHAR( 255 ) after q5
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Division of integers in Java [duplicate]
...eady taken place in integer arithmetic. You need to convert the inputs to double:
System.out.println((double)completed/(double)total);
Note that you don't actually need to convert both of the inputs. So long as one of them is double, the other will be implicitly converted. But I prefer to do bo...
Best way to pretty print a hash
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If you do need to create JSON, allow me to recommend my own (free, OSS, no-ads) library for creating pretty JSON from Ruby or JS: NeatJSON (Ruby) and NeatJSON (Online/JS)
– Phrogz
Mar 14 '16 at...
Does Spring Data JPA have any way to count entites using method name resolving?
Spring Data JPA supports counting entities using specifications. But does it have any way to count entities using method name resolving? Let's say I want a method countByName to count entities with specific name, just like a method findByName to fetch all entities with specific name.
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