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Is the sizeof(some pointer) always equal to four?
..., pointers will be size 2 on a 16-bit system (if you can find one), 4 on a 32-bit system, and 8 on a 64-bit system, but there's nothing to be gained in relying on a given size.
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How do I restore a missing IIS Express SSL Certificate?
...epair option.
I managed to solve the problem using the IisExpressAdminCmd.exe command available at C:\Program Files (x86)\IIS Express.
From an elevated command prompt run:
cd C:\Program Files (x86)\IIS Express
IisExpressAdminCmd.exe setupsslUrl -url:urlToYourSite -UseSelfSigned
Replacing urlToY...
Uploading base64 encoded Image to Amazon S3 via Node.js
...plain JS?
– Pointi
Apr 13 '18 at 12:32
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Increase heap size in Java
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You can increase to 4GB on a 32 bit system. If you're on a 64 bit system you can go higher. No need to worry if you've chosen incorrectly, if you ask for 5g on a 32 bit system java will complain about an invalid value and quit.
As others have posted, us...
How to change int into int64?
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Denys SéguretDenys Séguret
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初窥InnoDB的Memcached插件 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...种种原因，HandlerSocket并没有真正流行起来，不过庆幸的是MySQL官方受其启发，研发了基于InnoDB的Memcached插件，总算是在MySQL中延续了NoSQL的香火，以前单独架设Memcached服务器不仅浪费了内存，而且还必须自己维护数据的不一致问...
How to convert .pfx file to keystore with private key?
...ile -v | grep Alias
Once you have your alias, signing is easy
jarsigner.exe -storetype pkcs12 -keystore pfx_file jar_file "your alias"
The above two commands will prompt you for the password you specified at pfx export. If you want to have your password hang out in clear text use the -storepass...
What is the difference between an int and a long in C++?
...me, but for example on Alpha systems a long was 64 bits whereas an int was 32 bits. This article covers the rules for the Intel C++ compiler on variable platforms. To summarize:
OS arch size
Windows IA-32 4 bytes
Windows Intel 64 4 bytes
Windows ...
Running the new Intel emulator for Android
...had the same issue, solved it by Installing the Intel Hardware Accelerated Execution Manager. Download it with the SDK Manager, it's in Extras. After this, go to the folder
[Android SDK Root]\extras\intel\Hardware_Accelerated_Execution_Manager
then run IntelHaxm.exe and install.
Here the link of ...
What is the argument for printf that formats a long?
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On most platforms, long and int are the same size (32 bits). Still, it does have its own format specifier:
long n;
unsigned long un;
printf("%ld", n); // signed
printf("%lu", un); // unsigned
For 64 bits, you'd want a long long:
long long n;
unsigned long long un;
printf(...