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css - Bootstrap: how to stack divs of different heights?

This question is a bit similar to this one, but I want to know if there is a pure CSS solution that is compatible ... would like to keep it for plan B. Thanks! Question&Answers:os...

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

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Date time conversion from timezone to timezone in sql server

I having an column of UNIX time stamp in my database table, which comes from a system that is in the Kuwait ... time stamp into a Kuwait time zone date value? Question&Answers:os...

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

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PHP, MySQL error: Column count doesn't match value count at row 1

I'm getting this error: Column count doesn't match value count at row 1 From the following code: $name = $_GET ... die(mysql_error()); What does the error mean? Question&Answers:os...

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

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f# - How to have two methods calling each other?

I'm a bit confused as to how to get two method to call each other (i.e., have A() call B() and ... not been defined. Am I missing something very basic here? Question&Answers:os...

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

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sql - How to count items in comma separated list MySQL

So my question is pretty simple: I have a column in SQL which is a comma separated list (ie cats,dogs,cows,) I ... listCount should return 4...). That is all. Question&Answers:os...

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

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javascript - Calling setState in a loop only updates state 1 time

Is there a reason that calling setSate() in a loop would prevent it from updating the state multiple times ... awkwardly that is preventing the desired effect? Question&Answers:os...

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

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Java regex: Repeating capturing groups

An item is a comma delimited list of one or more strings of numbers or characters e.g. "12" "abc" "12,abc,3 ... the last example qqq,pp 30,asdf,2 Tips? Thanks Question&Answers:os...

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

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c++ - Is it worth setting pointers to NULL in a destructor?

Imagine I have a class that allocates memory (forget about smart pointers for now): class Foo { public: Foo() : ... of the example above is a waste of time. Question&Answers:os...

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

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html - Visible Area tag?

How do I make an html < area /> visible at all times, not just on focus? Seems it should be as simple as ... ? Also, any other examples of un-style-able tags? Question&Answers:os...

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

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algorithm - Shuffle list, ensuring that no item remains in same position

I want to shuffle a list of unique items, but not do an entirely random shuffle. I need to be sure that no element in the ... ] = data[i]; data[i] = temp; } } Question&Answers:os...

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

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python 3.x - No multiprocessing print outputs (Spyder)

I have recently started to delve into multiprocessing, as I believe my code can be easily parallelized. Upon working ... , and a happy new year to everyone. Question&Answers:os...

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

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python - How does Keras calculate the accuracy?

If there's a binary classification problem, the labels are 0 and 1. I know the prediction is a floating- ... y=test_Label) >>> scores[1] 0.74909090952439739 Question&Answers:os...

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

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Capture keys typed on android virtual keyboard using javascript

I have a web page with a textarea, and I need to capture the keys typed by the user (so that I ... are undefined Any help regarding this issue is appreciated.. Question&Answers:os...

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

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vb.net - WITH statement in Java

In VB.NET there is the WITH command that lets you omit an object name and only access the methods and ... Is there any such syntax within Java? Thanks! Question&Answers:os...

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

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339 views

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including php file from another server with php

I have two PHP files located on different servers, one at http://www.mysite.com/main.php, the other at http://www ... echo $foo; Is there any way I can do this? Question&Answers:os...

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

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Single plus operator in javascript

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

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207 views

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c# - External json vulnerable because of Json.Net TypeNameHandling auto?

I'm operating a small website where users can upload custom "objects" defined in JSON. Recently I've learned ... no according field in MyObject can be found. Question&Answers:os...

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

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346 views

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c# - Raise event in high resolution interval/timer

I want to use the highest possible resolution timer using c#. For example, I want to raise an event every ... but stopwatch doesn't raise events. Thanks. Question&Answers:os...

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

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264 views

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NullPointerException through auto-boxing-behavior of Java ternary operator

I tripped across a really strange NullPointerException the other day caused by an unexpected type-cast in the ternary operator ... can't be huge, but still)? Question&Answers:os...

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

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394 views

1 answer

bash - Remove first N lines of a file in place in unix command line

I'm trying to remove the first 37 lines from a very, very large file. I started trying sed and awk, ... can do this quickly without a full document traversal? Question&Answers:os...

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

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332 views

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vba - Efficient way to delete entire row if cell doesn't contain '@'

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

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234 views

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performance - Non-temporal loads and the hardware prefetcher, do they work together?

When executing a series of _mm_stream_load_si128() calls (MOVNTDQA) from consecutive memory locations, will ... idle. Target architecture is Intel SandyBridge Question&Answers:os...

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

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1.3k views

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file - Escaping backslash in string - javascript

I need to show the name of the currently selected file (in <input type="file"> element). Everything is fine, ... and want to get "typog_rules.pdf" as output. Question&Answers:os...

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

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381 views

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regex - Python re.sub back reference not back referencing

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

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174 views

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html - Accessing object in iframe using VBA

To the point: I have successfully used VBA to do the following: Login to a website using getElementsByName Select parameters ... tr> </tbody> </table> </div> Question&Answers:os...

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

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70 views

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c# - Handling a Click for all controls on a Form

I have a .NET UserControl (FFX 3.5). This control contains several child Controls - a Panel, a couple Labels, a ... simple way to do this that I'm overlooking? Question&Answers:os...

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

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171 views

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Equivalent of deprecated jQuery Toggle Event

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

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138 views

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Determine the file type using C#

I have a web page that has the file upload component to upload the allowed document types only to my system ( ... other means of determining file types in C#. Question&Answers:os...

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

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