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Bytes of a string in Java
...string.length() * 2
On a 32-bit VM or a 64-bit VM with compressed OOPs (-XX:+UseCompressedOops), the references are 4 bytes. So the total would be:
sizeof(string) = 32 + string.length() * 2
This does not take into account the references to the string object.
...
Is REST DELETE really idempotent?
...t matter), would not blindly assume the result would always be successful 2xx. And then, once the developer starts to consider the error handling, 404 Not Found would be one of the first errors that comes into mind. At that point, he/she would hopefully draw a conclusion that, it is semantically saf...
__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...们写在一起，可以参考下面的例子：
/* 把类似printf的消息传递给stderr 并退出 */
extern void die(const char *format, ...)
__attribute__((noreturn))
__attribute__((format(printf, 1, 2)));
或者写成
extern void die(const char *format...
Uninstall ReSharper 4.5
...
Now it's called "JetBrains Products in Visual Studio 20XX"
– Luca Trazzi
Jan 29 '15 at 12:56
2
...
Go: panic: runtime error: invalid memory address or nil pointer dereference
...cy (such as CheckRedirect), or if there was an HTTP protocol error. A non-2xx response doesn't cause an error.
When err is nil, resp always contains a non-nil resp.Body."
Then looking at this code:
res, err := client.Do(req)
defer res.Body.Close()
if err != nil {
return nil, err
}
I'm guessin...
Eclipse returns error message “Java was started but returned exit code = 1”
...lipse.epp.package.jee.product
--launcher.defaultAction
openFile
--launcher.XXMaxPermSize
256M
-showsplash
org.eclipse.platform
--launcher.XXMaxPermSize
256m
--launcher.defaultAction
openFile
-vm
C:/Program Files (x86)/Java/jre7/bin/javaw.exe
--launcher.appendVmargs
-vmargs
-Dosgi.requiredJavaVersion...
How to delete large data of table in SQL without log?
...
From what MS SQL Server is this syntax GO xx supposed to work? I get a "Could not find stored procedure '' " error. Without the GO command it works fine though.
– Abel
Jun 25 '18 at 22:53
...
成功熬了四年还没死？一个IT屌丝创业者的深刻反思 - 资讯 - 清泛网 - 专注C...
...经不活跃了。真正有商业价值的只有一百万人。如果开通xx功能，收点高级会员费，让其中1%的人升级为高级会员，每年付30块钱年费，那么每年收入就是100万x1%x30元=30万元!
不错嘛，扣除十七八万的运营成本，还剩毛利润12万...
An App ID with Identifier '' is not available. Please enter a different string
... thanks for replay, i have situation where i have newly created ipa with xx.xxx.xxxx bundleId, now i have to upload it to appstore with other account can i change ipa with new bundleId ?
– user2265763
Dec 13 '13 at 11:41
...
How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...ge data in the RGBA8888 pixel format.
int byteIndex = (bytesPerRow * yy) + xx * bytesPerPixel;
red = rawData[byteIndex];
green = rawData[byteIndex + 1];
blue = rawData[byteIndex + 2];
alpha = rawData[byteIndex + 3];
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