大约有 36,010 项符合查询结果(耗时:0.0501秒) [XML]
Configuring IntelliJ IDEA for unit testing with JUnit
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If you want to have "strong" answer please scroll down. This is quick and short answer, below is more detailed answer.
– Igor Konoplyanko
Jan 29 '16 at 13:53
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Fixed position but relative to container
...using margin to offset your container, you can use translateX(-50%). This doesn't work with the above margin trick because you don't know how much to offset it unless the width is fixed and you can't use relative values (like 50%) because it will be relative to the parent and not the element it's a...
Why is semicolon allowed in this python snippet?
Python does not warrant the use of semicolons to end statements.
So why is this (below) allowed?
15 Answers
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Can I find out the return value before returning while debugging in Visual Studio?
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Not that I know of. Note that if you do add a variable, it will get removed by the compiler in release builds anyway...
Update:
This functionality has been added to VS2013.
You can see the return values in the autos windows or use $ReturnValue in the watch/imme...
Can I set variables to undefined or pass undefined as an argument?
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I'm a bit confused about Javascript undefined & null.
Don't be confused about null. It generally makes sense and behaves similarly to other scripting languages' concepts of the out-of-band ‘null’, ‘nil’ or ‘None’ objects.
undefined, on the other hand, is a weird Jav...
Read/write files within a Linux kernel module
...t read/write files from kernel, instead how to use /proc or netlink to do that. I want to read/write anyway. I have also read
Driving Me Nuts - Things You Never Should Do in the Kernel .
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How do I check if file exists in Makefile so I can delete it?
...n that these must be on the same level as the name of the target, e.g., to download a file only if it doesn't currently exist, the following code could be used:
download:
ifeq (,$(wildcard ./glob.c))
curl … -o glob.c
endif
# THIS DOES NOT WORK!
download:
ifeq (,$(wildcard ./glob.c))
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javascript regex - look behind alternative?
...linked to talks about a slightly different problem: matching a string that doesn't contain the target word anywhere. This one is much simpler: matching a string that doesn't start with the target word.
– Alan Moore
Sep 11 '11 at 5:50
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How do you make an array of structs in C?
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#include<stdio.h>
#define n 3
struct body
{
double p[3];//position
double v[3];//velocity
double a[3];//acceleration
double radius;
double mass;
};
struct body bodies[n];
int main()
{
int a, b;
for(a = 0; a < n; a++)
{
for...
continue processing php after sending http response
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Yes. You can do this:
ignore_user_abort(true);
set_time_limit(0);
ob_start();
// do initial processing here
echo $response; // send the response
header('Connection: close');
header('Content-Length: '.ob_get_length());
ob_end_flush();
ob...
