大约有 45,000 项符合查询结果（耗时：0.0670秒） [XML]
Is well formed without a ?
... do you think this is odd or pointless? Why would I want to create a form if the control is not communicating with a server?
– adam-beck
Mar 25 '15 at 18:00
18
...
How to convert String to long in Java?
...tic void main (String[] args) {
// String s = "fred"; // do this if you want an exception
String s = "100";
try {
long l = Long.parseLong(s);
System.out.println("long l = " + l);
} catch (NumberFormatException nfe) {
System.out.println("Number...
How to make jQuery to not round value returned by .width()?
...d around and couldn't find this. I'm trying to get the width of a div, but if it has a decimal point it rounds the number.
...
Is it possible to create a multi-line string variable in a Makefile
...tricky part is getting your multi-line variable back out of the makefile. If you just do the obvious thing of using "echo $(ANNOUNCE_BODY)", you'll see the result that others have posted here -- the shell tries to handle the second and subsequent lines of the variable as commands themselves.
Howev...
Integer to hex string in C++
...
Use <iomanip>'s std::hex. If you print, just send it to std::cout, if not, then use std::stringstream
std::stringstream stream;
stream << std::hex << your_int;
std::string result( stream.str() );
You can prepend the first << with ...
How do I revert to a previous package in Anaconda?
If I do
2 Answers
2
...
How to add a second css class with a conditional value in razor MVC 4
...s @(@Model.Details.Count > 0 ? "show" : "hide")">
Second option:
@if (Model.Details.Count > 0) {
<div class="details show">
}
else {
<div class="details hide">
}
Third option:
<div class="@("details " + (Model.Details.Count>0 ? "show" : "hide"))">
...
C++ semantics of `static const` vs `const`
In C++ specifically, what are the semantic differences between for example:
2 Answers
...
SVN upgrade working copy
...working copy with TortoiseSVN 1.7, you
have to upgrade the format first. If you right-click on an old working
copy, TortoiseSVN only shows you one command in the context menu:
Upgrade working copy.
— TortoiseSVN 1.7 Release notes
...
List of remotes for a Git repository?
...
I have to agree with @AlexMills, if it's git branch --list, it should be git remote --list
– jimmyb
Sep 25 '15 at 5:40
1
...