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How to inspect the return value of a function in GDB?
...Breakpoint 1, 0x0fdfed3c in __libc_start_main () from /lib/libc.so.6
(gdb) info frame
Stack level 0, frame at 0xffd719a0:
pc = 0xfdfed3c in __libc_start_main; saved pc 0x0
called by frame at 0x0
Arglist at 0xffd71970, args:
Locals at 0xffd71970, Previous frame's sp is 0xffd719a0
Saved registers...
How can I use Timer (formerly NSTimer) in Swift?
...mer(timeInterval: 0.4, target: self, selector: #selector(self.update), userInfo: nil, repeats: true)
// Swift 2.2 selector syntax
let timer = NSTimer.scheduledTimerWithTimeInterval(0.4, target: self, selector: #selector(MyClass.update), userInfo: nil, repeats: true)
// Swift <2.2 sele...
How to manage REST API versioning with spring?
... this.prefix = prefix;
}
@Override
protected RequestMappingInfo getMappingForMethod(Method method, Class<?> handlerType) {
RequestMappingInfo info = super.getMappingForMethod(method, handlerType);
if(info == null) return null;
ApiVersion methodAnnotatio...
Is onload equal to readyState==4 in XMLHttpRequest?
...ById('log').innerHTML += msg + "<br/>";
}
function log(xhr, evType, info) {
var evInfo = evType;
if (info)
evInfo += " - " + info ;
evInfo += " - readyState: " + xhr.readyState + ", status: " + xhr.status;
logText(evInfo);
}
function selected(radio) {
document.get...
String's Maximum length in Java - calling length() method
...UTF(String) say that a String object is represented by two bytes of length information and the modified UTF-8 representation of every character in the string. This concludes that the length of String is limited by the number of bytes of the modified UTF-8 representation of the string when used with ...
e.printStackTrace equivalent in python
...rent exception. See http://docs.python.org/library/traceback.html for more information.
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Reject binary with state waiting for review (can't find reject binary button)
...ersion is selected.
Click 'Remove this version from review' located in the info bubble.
See below
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Foreign Key naming scheme
...ame_ColumnInUniqueConstaintName]
Can it be long, yes. Has it helped keep info clear for reports, or gotten me a quick jump on that the potential issue is during a prod-alert 100% would love to know peoples thoughts on this naming convention.
...
UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7
...Xcode 5 for iOS 7 I set UIViewControllerBasedStatusBarAppearance=YES in info.plist , and in my ViewController I have this code:
...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...he screen.
# kern.* /dev/console
# Log anything (except mail) of level info or higher.
# Don't log private authentication messages!
*.info;mail.none;authpriv.none;cron.none /var/log/messages
# The authpriv file has restricted access.
authpriv.* /var/log/secure
# Log all the mail message...