大约有 31,100 项符合查询结果（耗时：0.0430秒） [XML]
rsync error: failed to set times on “/foo/bar”: Operation not permitted
...directories. -O doesn't help, obviously. This didn't used to happen when my backup partition was ext3 instead of ext4.
– Marius Gedminas
Dec 12 '12 at 6:30
10
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Start two instances of IntelliJ IDE
Well my question is pretty simple, how do I start two instances of IntelliJ (community edition).
When I have one instance started and I try to start another one, all that happens is that my started instance gets focus.
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Semicolon before self-invoking function? [duplicate]
...ry interesting. I created a fiddle for what @Josh said so I could see for myself what happens: http://jsfiddle.net/LK63x/.
– bittersweetryan
Sep 9 '11 at 17:28
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What is the fastest way to create a checksum for large files in C#
...uffer for disk IO.
To speed things up (2 minutes for hashing 2 Gb file on my machine with SHA256, 1 minute for MD5) wrap FileStream in BufferedStream and set reasonably-sized buffer size (I tried with ~1 Mb buffer):
// Not sure if BufferedStream should be wrapped in using block
using(var stream = ...
Editing legend (text) labels in ggplot
... in the documentation and on StackOverflow, but no solution seems to solve my problem. When using ggplot I can't get the right text in the legend, even though it's in my dataframe. I have tried scale_colour_manual , scale_fill_manual with different values for labels= such as c("T999", "T888...
Determine on iPhone if user has enabled push notifications
...e user has, via settings, enabled or disabled their push notifications for my application.
19 Answers
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How to make junior programmers write tests? [closed]
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For myself, I have started insisting that every bug I find and fix be expressed as a test:
"Hmmm, that's not right..."
Find possible problem
Write a test, show that the code fails
Fix the problem
Show that the new code passes
L...
Android YouTube app Play Video Intent
...he YouTube app.
I could do this easially if I had the YouTube program on my emulator, so my 1st question is:
1. Can I download the YouTube app for my emulator, or...
2. What is the intent used when the user selects a video for playback.
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CSS How to set div height 100% minus nPx
...2 divs next to each other. Above this container I have a div that contains my header. The wrapper div must be 100% minus the height of the header. The header is about 60 px. This is fixed. So my question is: how do I set the height my wrapper div to be 100% minus the 60 px?
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Not equal != operator on NULL
...compare with not null value, you use <> 'YOUR_VALUE'. I can't say if my value equals or not equals to NULL, but I can say if my value is NULL or NOT NULL. I can compare if my value is something other than NULL.
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