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When to use NSInteger vs. int
...this:
#if __LP64__ || TARGET_OS_EMBEDDED || TARGET_OS_IPHONE || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64
typedef long NSInteger;
typedef unsigned long NSUInteger;
#else
typedef int NSInteger;
typedef unsigned int NSUInteger;
#endif
With regard to the correct format specifier you should use for each...
ASP.NET Temporary files cleanup
...
Just an update on more current OS's (Vista, Win7, etc.) - the temp file path has changed may be different based on several variables. The items below are not definitive, however, they are a few I have encountered:
"temp" environment variable setting - then it would b...
How to change context root of a dynamic web project in Eclipse?
...roject in Eclipse.
I can access the app through my browser using the following URL:
13 Answers
...
Environment variables for java installation
How to set the environment variables for Java in Windows (the classpath)?
14 Answers
1...
SELECT * WHERE NOT EXISTS
...thing.
Assuming these tables should be joined on employeeID, use the following:
SELECT *
FROM employees e
WHERE NOT EXISTS
(
SELECT null
FROM eotm_dyn d
WHERE d.employeeID = e.id
)
You can join these tables with a LEFT JOIN keyword and fil...
Disable developer mode extensions pop up in Chrome
...ions disabled" popup if you try restarting Chrome at this point.
Then for Windows 7 or Windows 8:
Download Chrome group policy templates here
Copy [zip]\windows\admx\chrome.admx to c:\windows\policydefinitions
Copy [zip]\windows\admx\[yourlanguage]\chrome.adml to c:\windows\policydefinitions\[...
Add icon to submit button in twitter bootstrap 2
...
I have tested this in Chrome, Firefox, Safari (on win7) and IE8 inside a <form> tag as a submit button successfully
– Mr Bell
Mar 14 '12 at 21:54
4
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Performance - Date.now() vs Date.getTime()
...to Date's methods without re-instantiating. In that case, Date.now() still wins over new Date() or the like, though only by about 20% on my Chrome and by a tiny amount on IE.
See my JSPERF on
timeStamp2.setTime(Date.now()); // set to current;
vs.
timeStamp1 = new Date(); // set to current;
ht...
Use JNI instead of JNA to call native code?
...er from c to java, then copy it back from java to c. In this case jni will win in performance because you can keep and modify this buffer in c, without copying.
These are the problems I've encountered. Maybe there's more. But in general performance is not that different between jna and jni, so whe...
Utils to read resource text file to String (Java) [closed]
... has change the implementation. For guava 23 the implementation likes following. ClassLoader loader = MoreObjects.firstNonNull( Thread.currentThread().getContextClassLoader(), Resources.class.getClassLoader());
– xxy
Feb 22 at 12:18
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