大约有 30,000 项符合查询结果（耗时：0.0523秒） [XML]
std::string to float or double
...;
stream >> valor;
if (stream.fail()) {
std::runtime_error e(numberAsString);
throw e;
}
return valor;
}
Usage:
double number= StringToNumber<double>("0.6");
share...
Converting NSString to NSDate (and back again)
... // Enumerate matches.
var matchedDate: Date?
var matchedTimeZone: TimeZone?
detector.enumerateMatches(
in: dateString,
options: [],
range: NSRange(location: 0, length: dateString.utf16.count),
using:
{
...
How do you add CSS with Javascript?
...`
.qwebirc-qui .ircwindow div {
font-family: Georgia,Cambria,"Times New Roman",Times,serif;
margin: 26px auto 0 auto;
max-width: 650px;
}
.qwebirc-qui .lines {
font-size: 18px;
line-height: 1.58;
letter-spacing: -.004em;
}
.qwebir...
How to set JAVA_HOME in Linux for all users
... and PATH directly in /etc/profile or ~/.bash_profile would not work. Each time I tried to check if JAVA_HOME was set, it would come up blank:
$ echo $JAVA_HOME
(<-- no output)
What I had to do was set up a script in /etc/profile.d/jdk_home.sh:
#!/bin/sh
export JAVA_HOME=/opt/ibm/java-x86...
Making a div vertically scrollable using CSS
...or a parent div which i didn't want. I also didn't want to spend a ton of time dinking around with media queries. If you are using angular, you can use bootstraps tabset and it will do all of the hard work for you. You'll be able to scroll the inner content and it will be responsive. When you se...
Fragment Inside Fragment
...ours debugging this because the inner fragment would render fine the first time, but would disappear after a screen orientation change. No exception, log info, nothing. Switching to getChildFragmentManager() and removing setRetainInstance(true) from the inner fragment (pity) fixed it. Thanks for sav...
JSON datetime between Python and JavaScript
I want to send a datetime.datetime object in serialized form from Python using JSON and de-serialize in JavaScript using JSON. What is the best way to do this?
...
Git submodule update
...submodule update again from the superproject without committing in the meantime, Git will overwrite your changes without telling you. Technically you won’t lose the work, but you won’t have a branch pointing to it, so it will be somewhat difficult to retrieve.
Note March 2013:
As mentioned...
How do I write unit tests in PHP? [closed]
...
I rolled my own because i didnt have time to learn someone elses way of doing things, this took about 20 minutes to write up, 10 to adapt it for posting here.
Unittesting is very usefull to me.
this is kinda long but it explains itself and there is an example...
orderBy multiple fields in Angular
How to sort by using multiple fields at same time in angular? fist by group and then by sub-group
for Example
8 Answers
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