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Spring Boot + JPA : Column name annotation ignored
...
86
By default Spring uses org.springframework.boot.orm.jpa.SpringNamingStrategy to generate table ...
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
... for loop syntax.
If you're curious, here is what gcc 4.4.1 gives me for x86. Both use the x86 JMP instruction.
void while_infinite()
{
while(1)
{
puts("while");
}
}
void for_infinite()
{
for(;;)
{
puts("for");
}
}
compiles to (in part):
.LC0:
.string "while"
....
/data/user/0/xxxx/files（内部存储）和 /storage/emulated/0/Android/data...
...rage/emulated/0/Android/data/xxxx/files（外部存储的私有目录）都是应用的私有存储空间，但它们在存储位置、访问方式、权限要求等方面有显著区别。以下是详细对比：1. 存储位置与物理路径[td]目录类型路径示例存储介质内部存储私...
What does “The APR based Apache Tomcat Native library was not found” mean?
...
On RHEL Linux just issue:
yum install tomcat-native.x86_64
/Note:depending on Your architecture 64bit or 32bit package may have different extension/
That is all. After that You will find in the log file next informational message:
INFO: APR capabilities: IPv6 [true], sendfi...
iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...有那么一些个小问题让人纠结，它们不会让程序崩溃，但是会让人崩溃。除此之外，还将分享一些细节现在我通过自己的总...前言
iOS开发过程中，总有那么一些个小问题让人纠结，它们不会让程序崩溃，但是会让人崩溃。除此...
Is there an MD5 Fixed Point where md5(x) == x?
...refix 12:
54db1011d76dc70a0a9df3ff3e0b390f -> 54db1011d76d137956603122ad86d762
suffix 12:
df12c1434cec7850a7900ce027af4b78 -> b2f6053087022898fe920ce027af4b78
Blog post:
https://plus.google.com/103541237243849171137/posts/SRxXrTMdrFN
...
How to randomize (shuffle) a JavaScript array?
...thm is the Fisher-Yates (aka Knuth) Shuffle.
See https://github.com/coolaj86/knuth-shuffle
You can see a great visualization here (and the original post linked to this)
function shuffle(array) {
var currentIndex = array.length, temporaryValue, randomIndex;
// While there remain elemen...
Compare two files in Visual Studio
...itor. Type the following:
@echo off
setlocal
set vspath=C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE
start "Compare files" /B /MIN "%vspath%\devenv.exe" /diff %2 %1 First:'%2' Second:'%1'
You might notice that I have reversed the %1 and %2 parameters in the batch. This ...
How to Detect if I'm Compiling Code with a particular Visual Studio version?
...
cl.exe /? will give a hint of the used version, e.g.:
c:\program files (x86)\microsoft visual studio 11.0\vc\bin>cl /?
Microsoft (R) C/C++ Optimizing Compiler Version 17.00.50727.1 for x86
.....
share
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How do you run a crontab in Cygwin on Windows?
...dministrator". In cmd prompt:
cd <directory_where_i_forgot_the setup-x86_64.exe> cygwin installer:
set package_name=cygrunsrv cron
setup-x86_64.exe -n -q -s http://cygwin.mirror.constant.com -P %package_name%
Ensure the installer does not throw any errors in the prompt ... If it has - yo...