大约有 32,294 项符合查询结果（耗时：0.0667秒） [XML]
Context switches much slower in new linux kernels
...state=0 processor.max_cstate=0 idle=poll
Here are the gory details about what the three boot options do:
Setting intel_idle.max_cstate to zero will either revert your cpuidle driver to acpi_idle (at least per the documentation of the option), or disable it completely. On my box it is completely d...
Where does git config --global get written to?
...tory .git/config.
Since you're using Git for Windows, it may not be clear what location this corresponds to. But if you look at etc/profile (in C:\Program Files\Git), you'll see:
HOME="$HOMEDRIVE$HOMEPATH"
Meaning:
C:\Users\MyLogin
(on Windows 7)
That means the file is in C:\Users\MyLogin\.gitcon...
Simplest way to read json from a URL in java
This might be a dumb question but what is the simplest way to read and parse JSON from URL in Java ?
11 Answers
...
How can I see normal print output created during pytest run?
Sometimes I want to just insert some print statements in my code, and see what gets printed out when I exercise it. My usual way to "exercise" it is with existing pytest tests. But when I run these, I don't seem able to see any standard output (at least from within PyCharm, my IDE).
...
Input placeholders for Internet Explorer
...holder polyfill scripts)."
Edit: For those more interested in "how" that "what", How to create an advanced HTML5 placeholder polyfill which walks through the process of creating a jQuery plugin that does this.
Also, see keep placeholder on focus in IE10 for comments on how placeholder text disappe...
Java Immutable Collections
...ble to do so afterward. If the code which created the original list knows what has happened to every reference that has ever existed to it, and knows that none of them will fall into the hands of code that might modify the list, then it can know the list will never be modified. If the reference wa...
Java NIO FileChannel versus FileOutputstream performance / usefulness
... but modern Sun and IBM versions on general purpose CPUs are good to go.) What happens is the data goes straight to/from disc, to the bus, and then to the destination... bypassing any circuit through RAM or the CPU.
The web app I spent my days and night working on is very IO heavy. I've done micr...
How do I ignore all files in a folder with a Git repository in Sourcetree?
...ks. So you can create .gitignore files in directories. This file tells Git what to ignore or what not to.
– Gergo Erdosi
Mar 12 '12 at 10:40
...
C++ project organisation (with gtest, cmake and doxygen)
... actual application. Your headers are the
basis for users to interact with what you offer and must be
installed. This means they have to be in a subdirectory (no-one wants
lots of headers ending up in top-level /usr/include/) and your
headers must be able to include themselves with such a setup.
...
Java HTTPS client certificate authentication
I'm fairly new to HTTPS/SSL/TLS and I'm a bit confused over what exactly the clients are supposed to present when authenticating with certificates.
...