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Manually raising (throwing) an exception in Python
...ou insist.
You can preserve the stacktrace (and error value) with sys.exc_info(), but this is way more error prone and has compatibility problems between Python 2 and 3, prefer to use a bare raise to re-raise.
To explain - the sys.exc_info() returns the type, value, and traceback.
type, value, ...
Getting MAC Address
...Addr(ifname):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
info = fcntl.ioctl(s.fileno(), 0x8927, struct.pack('256s', ifname[:15]))
return ':'.join(['%02x' % ord(char) for char in info[18:24]])
print getHwAddr('eth0')
This is the Python 3 compatible code:
#!/usr/bin/env pyth...
Nodemailer with Gmail and NodeJS
...xt: 'That was easy!'
};
transporter.sendMail(mailOptions, function(error, info){
if (error) {
console.log(error);
} else {
console.log('Email sent: ' + info.response);
}
});
Step 1:
go here https://myaccount.google.com/lesssecureapps and enable for less secure apps. If this doe...
phpcms v9内容页/下载页更新时间（updatetime）为空的解决方法 - 更多技术 ...
... define('INDEX_HTML',true);
$catid = $_POST['info']['catid'] = intval($_POST['info']['catid']);
if(trim($_POST['info']['title'])=='') showmessage(L('title_is_empty'));
$category = $this->categorys[$catid];
...
html select option separator
...or the horizontal unicode box drawing character is ─ fileformat.info/info/unicode/char/2500/index.htm and there is also a heavier option at ━ fileformat.info/info/unicode/char/2501/index.htm
– JeffG
Oct 10 '14 at 14:21
...
How to match “any character” in regular expression?
...
That's some very useful information! I assumed . would match newlines. I'm glad I read your answer, I need to use that!
– Ben Kane
Sep 4 '13 at 14:30
...
How can I color Python logging output?
...ce("$BOLD", "")
return message
COLORS = {
'WARNING': YELLOW,
'INFO': WHITE,
'DEBUG': BLUE,
'CRITICAL': YELLOW,
'ERROR': RED
}
class ColoredFormatter(logging.Formatter):
def __init__(self, msg, use_color = True):
logging.Formatter.__init__(self, msg)
self...
How to get the build/version number of your Android application?
...
Use:
try {
PackageInfo pInfo = context.getPackageManager().getPackageInfo(getPackageName(), 0);
String version = pInfo.versionName;
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
And you can get the version...
Adding a build configuration in Xcode
... the menu will work, as shown here.
You also have to make sure that the 'Info' tab is selected, the options are still greyed out if you are on the 'Build Settings' page
share
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improve this answ...
Very simple log4j2 XML configuration file using Console and File appender
...
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="INFO">
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
</Console>
<...