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bash - Extract data from log file in specified range of time

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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(WAMP/XAMP) send Mail using SMTP localhost

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - How to enumerate process' handles?

Is there any way how to enumerate process with given PID in windows, and get list of all his opened handles(locked files ... else, I think I can rewrite it :-) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sockets - Get MAC address on local machine with Java

I can use ip = InetAddress.getLocalHost(); NetworkInterface.getByInetAddress(ip); to obtain the mac address, but if I use ... So, How can I get the Mac address? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to remove an element from a doubly-nested array in a MongoDB document.

I have a document structure something along the lines of the following: { "_id" : "777", "someKey" : ... the query syntax for removing the element in question? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to escape special characters of a string with single backslashes

I'm trying to escape the characters -]^$*. each with a single backslash . For example the string: ^stack.*/ ... need this to escape for something else (nginx). Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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High resolution timer with C++ and Linux?

Under Windows there are some handy functions like QueryPerformanceCounter from mmsystem.h to create a high resolution ... Is there something similar for Linux? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Destructuring a default export object

Can I destructure a default export object on import? Given the following export syntax (export default) const foo ... it should NOT work according to the spec. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Pure CSS multi-level drop-down menu

I haven't done a lot of work with multi-level, pure CSS drop-down menus before, but I'm now looking for ... ways to achieve this than to do something like this. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Await is a reserved word error inside async function

I am struggling to figure out the issue with the following syntax: export const sendVerificationEmail = async () = ... is coming from the react-thunk library. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ssl - How to use TLS 1.2 in Java 6

It seems that Java 6 supports TLS up to v1.0, is there any way to use TLS 1.2 in Java 6? Maybe a ... a particular update of Java 6 will have support for it? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - undefined reference to boost::system::system_category() when compiling

I'm trying to compile a program on Ubuntu 11.10 that uses the Boost libraries. I have the 1.46-dev Boost ... ::system_category() What is it that I do wrong? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - CORS error on same domain?

I'm running into a weird CORS issue right now. Here's the error message: XMLHttpRequest cannot load http:/ ... Bottle Py: Enabling CORS for jQuery AJAX requests Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to remove both .php and .html extensions from url using NGINX?

I want my nginx make display all url's clean. http://www.mydomain.com/indexhtml.html as http://www. ... php location but without any success. Any advices? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do you escape strings for SQLite table/column names in Python?

The standard approach for using variable values in SQLite queries is the "question mark style", like this: import sqlite3 ... may be a quirk of the PHP library. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python pip install module is not found. How to link python to pip location?

I'm a newbie and I needed the pySerial and feedparser module for my projects. I'm running Mountain lion. ... figured all pip installs would be correctly linked? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - What is Shadowing?

In C# what does the term shadowing mean? I have read this link but didn't fully understand it. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Order of event handler execution

If I set up multiple event handlers, like so: _webservice.RetrieveDataCompleted += ProcessData1; _webservice. ... in the order that are registered? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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internet explorer - IE9 blocks download of cross-origin web font

This is driving me crazy. Just testing a site on IE9 and discovered that the 'live' version is rendering a ... than IE9. This is quite a depressing discovery. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - Only one expression can be specified in the select list when the subquery is not introduced with EXISTS

My query is as follows, and contains a subquery within it: select count(distinct dNum) from myDB.dbo.AQ where ... there is some issue with the main query? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - What characters are valid in a URL?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - How to format a function pointer?

Is there any way to print a pointer to a function in ANSI C? Of course this means you have to cast the ... 0x400518 It's "working", but non-standard... Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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290 views

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java - Issue using ImageIO.write jpg file: pink background

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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259 views

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html - Required attribute HTML5

Within my web application I am using some custom validation for my form fields. Within the same form I ... focus automatically. Anyone else stumbled into this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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330 views

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css - Remove extra button spacing/padding in Firefox

See this code example: http://jsfiddle.net/Z2BMK/ Chrome/IE8 look like this Firefox looks like this My CSS is button ... -1px; padding: 0; border-width: 1px; } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What are register_globals in PHP?

Can someone give some examples of what register_globals are? And is global $user_id; considered a register global? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Multiply rows of matrix by vector?

I have a numeric matrix with 25 columns and 23 rows, and a vector of length 25. How can I multiply each row of the matrix by the ... 2 4 6 8 10 [3,] 3 6 9 12 15 Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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275 views

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Import arbitrary python source file. (Python 3.3+)

How can I import an arbitrary python source file (whose filename could contain any characters, and does ... using the deprecated imp.load_module function? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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