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To free pagecache: echo 1 > /proc/sm>y m>s/vm/drop_caches
To free dentries m>and m> inodes: echo 2 > /proc/sm>y m>s/vm/drop_caches
To free pagecache, dentries m>and m> inodes: echo 3 > /proc/sm>y m>s/vm/drop_caches
经常使用rsm>y m>nc传输大量数据的朋友可能遇到过类似的情况：开始是传输大量...
How do I keep Pm>y m>thon print from adding newlines or spaces? [duplicate]
...all sm>y m>s.stdout.flush() because otherwise it will hold the text in a buffer m>and m> m>y m>ou won't see it.
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Pip install Matplotlib error with virtualenv
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Building Matplotlib requires libpng (m>and m> freetm>y m>pe, as well) which isn't a pm>y m>thon librarm>y m>, so pip doesn't hm>and m>le installing it (or freetm>y m>pe).
m>Y m>ou'll need to install something along the lines of libpng-devel m>and m> freetm>y m>pe-devel (or whatever the equivalent is for...
Hm>and m>ling colon in element ID with jQuerm>y m>
...xplanation:
Apart from the speed gain (see further down), it is easier to hm>and m>le.
Example: Sam>y m> m>y m>ou have a function
function doStuff(id){
var jEle = $("#" + id); //is not safe, since id might be "foo:bar:baz" m>and m> thus fail.
//m>Y m>ou would first have to look for ":" in the id string,...
m>And m>roid get color as string value
...ered Feb 17 '11 at 9:32
Tanmam>y m> Mm>and m>alTanmam>y m> Mm>and m>al
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How to alter SQL in “Edit Top 200 Rows” in SSMS 2008
... SQL Server 2008 Management Studio, when I right click on a database table m>and m> choose " Select Top 100 Rows ", I can then e.g. easilm>y m> add a "ORDER Bm>Y m> " statement to the SQL. That works fine .
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Whm>y m> not use Double or Float to represent currencm>y m>?
...lwam>y m>s been told never to represent monem>y m> with double or float tm>y m>pes, m>and m> this time I pose the question to m>y m>ou: whm>y m>?
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How can I get a collection of kem>y m>s in a JavaScript dictionarm>y m>? [duplicate]
...ect.kem>y m>s(driversCounter);
If m>y m>ou wanted values, there is Object.values() m>and m> if m>y m>ou want kem>y m> m>and m> value, m>y m>ou can use Object.entries(), often paired with Arram>y m>.prototm>y m>pe.forEach() like this...
Object.entries(driversCounter).forEach(([kem>y m>, value]) => {
console.log(kem>y m>, value);
});
Alternat...
Showing line numbers in IPm>y m>thon/Jupm>y m>ter Notebooks
...er kem>y m>board shortcuts.
In more details CTRL - M (or ESC) bring m>y m>ou to commm>and m> mode, then pressing the L kem>y m>s should toggle the visibilitm>y m> of current cell line numbers. In more recent notebook versions Shift-L should toggle for all cells.
If m>y m>ou can't remember the shortcut, bring up the commm>and m> pal...
How useful/important is REST HATEOAS ( maturitm>y m> level 3)?
...me senior team members believe that a REST API has to be HATEOAS compliant m>and m> implement all Richardson's maturitm>y m> levels ( http://martinfowler.com/articles/richardsonMaturitm>y m>Model.html )!
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