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How to create a file in a directory in java?
...o ensure that the parent directories exist before writing. You can do this by File#mkdirs().
File f = new File("C:/a/b/test.txt");
f.getParentFile().mkdirs();
// ...
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实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
..._shared_dict config 1m;
server {
location /push {
content_by_lua '
local id = 0;
local ttl = 100;
local now = ngx.time();
local config = ngx.shared.config;
if not config:get("id") then
config:s...
jquery find closest previous sibling with class
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
git remote add with other SSH port
...lt;port>/~/git-repos/example.git . btw: you get a <name>.git repo by git clone --bare <adress>
– MartinL
Oct 4 '12 at 18:41
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How to join absolute and relative urls?
...t a list of values. You can remove your side effect (your "base" variable) by using a reduce though. reduce(lambda a, b: urlparse.urljoin(a, b), es) A map is list[n] - to -> list[n] A reduce is list[n] - to -> a calculated value
– Peter Perron
Apr 9 '18 ...
Ajax using https on an http page
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Great respond - but not supported by some used browsers like Opera (not at all) and Internet Explorer (supported since version 8) caniuse.com/#search=cors
– SimonSimCity
Sep 27 '11 at 12:08
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Select rows which are not present in other table
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ions should be used)
//
// In general, CWnd objects should be passed by HWND from
// one thread to another. The receiving thread can wrap
// the HWND with a CWnd object by using CWnd::FromHandle.
//
// It is dangerous to pass C++ objects from one thread to
// another, unless th...
How can I decode HTML characters in C#?
...ct properties. The classes you see live in System.dll which is referenced by default.
– OwenP
Sep 23 '08 at 18:26
11
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Find lines from a file which are not present in another file [duplicate]
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The command you have to use is not diff but comm
comm -23 a.txt b.txt
By default, comm outputs 3 columns: left-only, right-only, both. The -1, -2 and -3 switches suppress these columns.
So, -23 hides the right-only and both columns, showing the lines that appear only in the first (left) file.
...