大约有 40,000 项符合查询结果（耗时：0.0765秒） [XML]
How to convert PascalCase to pascal_case?
...test123_string',
);
foreach ($tests as $test => $result) {
$output = from_camel_case($test);
if ($output === $result) {
echo "Pass: $test => $result\n";
} else {
echo "Fail: $test => $result [$output]\n";
}
}
function from_camel_case($input) {
preg_match_all('!([A-Z][A-Z...
C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly
...ock_gettime(2) with CLOCK_REALTIME to compare times on the same computer. From the gettimeofday(2) manpage: POSIX.1-2008 marks gettimeofday() as obsolete, recommending the use of clock_gettime(2) instead. @CTT, could you update the example by changing the struct timeval to struct timespec, a...
How to properly assert that an exception gets raised in pytest?
...=
Note that e_info saves the exception object so you can extract details from it. For example, if you want to check the exception call stack or another nested exception inside.
share
|
improve th...
Proper use of beginBackgroundTaskWithExpirationHandler
... if (completion) {
//run the completion block and remove it from the completion block dictionary
completion();
[self.dictTaskCompletionBlocks removeObjectForKey:[NSNumber numberWithUnsignedLong:_key]];
}
}
@synchronized(self.dictTaskIdentifie...
Round double in two decimal places in C#?
...
Math.Round(inputValue, 2, MidpointRounding.AwayFromZero)
share
|
improve this answer
|
follow
|
...
Concurrent vs serial queues in GCD
...le: you have a block that takes a minute to execute. You add it to a queue from the main thread. Let's look at the four cases.
async - concurrent: the code runs on a background thread. Control returns immediately to the main thread (and UI). The block can't assume that it's the only block running ...
sendmail: how to configure sendmail on ubuntu? [closed]
...ing the following into the command line:
$ echo "My test email being sent from sendmail" | /usr/sbin/sendmail myemail@domain.com
The following will allow you to add smtp relay to sendmail:
#Change to your mail config directory:
cd /etc/mail
#Make a auth subdirectory
mkdir auth
chmod 700 auth
#...
List goals/targets in GNU make that contain variables in their definition
...ge makefile that creates a number of targets on the fly by computing names from variables. (eg foo$(VAR) : $(PREREQS)). Is there any way that gnu make can be convinced to spit out a list of targets after it has expanded these variables?
...
Scale Image to fill ImageView width and keep aspect ratio
I have a GridView . The data of GridView is request from a server.
16 Answers
16
...
Android adb “Unable to open sync connection!”
...t of the time. Then, seemingly randomly, when I try to run or debug my app from Eclipse, the Console in Eclipse says:
18 An...