大约有 32,294 项符合查询结果（耗时：0.0401秒） [XML]
Salting Your Password: Best Practices?
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@Randolpho: Hey, that's my salt, too! What're the odds?
– Adrien
May 26 '09 at 23:08
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How can I convert JSON to CSV?
...tly. In the exported CSV, some of the fields are surrounded by [u' and ']. What's the (non-post-processing) workaround? if there is one... :)
– Dror
Jul 10 '14 at 12:20
3
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When should one use a spinlock instead of mutex?
...being woken up, which will be the case once the mutex is being unlocked by whatever thread was holding the lock before. When a thread tries to lock a spinlock and it does not succeed, it will continuously re-try locking it, until it finally succeeds; thus it will not allow another thread to take its...
Can I embed a custom font in an iPhone application?
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iOS 3.2 and later support this. Straight from the What's New in iPhone OS 3.2 doc:
Custom Font Support
Applications that want to use custom fonts can now include those fonts in their application bundle and register those fonts with the system by including the UIAppFont...
Why does C# disallow readonly local variables?
...h a co-worker about this. We have some thoughts about this, but wondering what the SO crowd thinks about this?
13 Answers
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Django auto_now and auto_now_add
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But what is the source of author's problem? Does auto_now_add sometimes work improperly?
– Dmitry Risenberg
Nov 15 '09 at 10:32
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socket.emit() vs. socket.send()
What's the difference between these two?
6 Answers
6
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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
...age
unzip pbsb.zip # can also do via graphical interface if you prefer.
What's inside zip
./app.js
const PORT = 3000;
const HOST = 'localhost';
var express = require('express');
var app = module.exports = express.createServer();
app.use(express.staticProvider(__dirname + '/public'));
const ...
Python matplotlib multiple bars
...2, color='r', align='center')
ax.xaxis_date()
plt.show()
I don't know what's the "y values are also overlapping" means, does the following code solve your problem?
ax = plt.subplot(111)
w = 0.3
ax.bar(x-w, y, width=w, color='b', align='center')
ax.bar(x, z, width=w, color='g', align='center')
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How can I produce an effect similar to the iOS 7 blur view?
... I don't think that's a good interpretation of the rules of expectation of what APple will do.
– Andrew Johnson
Sep 1 '13 at 22:10
117
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