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php - Escaping column names in PDO statements

I am currently building a query where both the field/column and value parts possibly consist of user inputted data. ... it to PDO::prepare? See Question&Answers more detail:os...

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

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asp.net mvc - Incompatible Data Reader Exception From EF Mapped Objects

I am using Entity Framework and have updated a table and its stored procedure but I'm getting ... , valuationFileNameParameter); } See Question&Answers more detail:os...

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

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css - Styling browser-native video controls

Is it possible to cross-browser style the controls of a browser-native video such as video from HTML5's video tag? I do ... </video> </a> </div> See Question&Answers more detail:os...

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

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cmake - How to always run command when building regardless of any dependency?

I want to run a cmake command that parses the whole source tree, so I can't list all possible dependencies in cmake's ... I'm not sure yet ;-) See Question&Answers more detail:os...

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

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mysql - Formatting an SQL timestamp with PHP

I have a mySQL database with a timestamp field. It currently only has one entry while I'm testing, it is 2010-02 ... error when it can't synch. See Question&Answers more detail:os...

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

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c# - What do ref, val and out mean on method parameters?

I'm looking for a clear, concise and accurate answer. Ideally as the actual answer, although links to good ... different - ByRef and ByVal. See Question&Answers more detail:os...

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

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c# - .NET DateTime to SqlDateTime Conversion

While converting .NET DateTime (when is default(DateTime)) to SqlDateTime should I always check if the .NET date is ... a good way to do this. See Question&Answers more detail:os...

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

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c++ - Equivalent of "using namespace X" for scoped enumerations?

I am using a scoped enum to enumerate states in some state machine that I'm implementing. For example, let's say ... file, and not for evil. See Question&Answers more detail:os...

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

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java - JSONObject.toString: how NOT to escape slashes

I need to send a date in JSON. The date string should look like this: "2013/5/15" Instead , ... escaping anything) Thanks in advance. See Question&Answers more detail:os...

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

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sorting - List.shuffle() in Dart?

I'm looking every where on the web (dart website, stackoverflow, forums, etc), and I can't find my answer. ... ; fruits.sort(); print(fruits); See Question&Answers more detail:os...

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

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php - Exclude hidden files from scandir

I am using the following code to get a list of images in a directory: $files = scandir($imagepath); but $files ... . How can I exclude them? See Question&Answers more detail:os...

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

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32bit 64bit - What does the Python version line mean?

What does the line that's displayed when you start an instance of the Python interpreter mean? Python 2.7 ( ... win32 and r27:82525 sections. See Question&Answers more detail:os...

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

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java - UNION to JPA Query

Is it possible to query "UNION" in JPA and even "Criteria Builder"? I'm looking for examples, but so far i ... Or would that be with native sql? See Question&Answers more detail:os...

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

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css - How can I use CSS3 transform on a span?

I have a inline element (a <span>) nested in a <h1> tag. I applied a transform property to the h1 ( skew so ... >This is a Title</span></h1> See Question&Answers more detail:os...

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

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logging - How to configure rolling file appender within Spring Boot's application.yml

Is is possible to configure a daily file appender within the application.yml of a Spring Boot application? i. ... level: mypackage: INFO Thanks See Question&Answers more detail:os...

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

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631 views

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syntax - My java code has an obvious error. Why does it compile and run?

public class HelloWorld { public static void main (String args[]){ System.out.println ("Hello "); http:// ... is not reporting any error? See Question&Answers more detail:os...

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

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Rounding down to 2 decimal places in c#

How can I multiply two decimals and round the result down to 2 decimal places? For example if the equation is 41.75 x ... .Floor (41.75 * 0.1); See Question&Answers more detail:os...

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

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android - Disappearing divider in ListView when ArrayAdapter.isEnabled returns false

I'm using ListActivity with my own ArrayAdapter class. When I override the methods ArrayAdapter.areAllItemsEnabled() ... for disabled cells. See Question&Answers more detail:os...

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

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933 views

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python - Scatter plot form dataframe with index on x-axis

I've got pandas DataFrame, df, with index named date and the columns columnA, columnB and columnC I am ... using the DataFrame kind syntax? See Question&Answers more detail:os...

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

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r - := (pass by reference) operator in the data.table package modifies another data table object simultaneously

While testing my code, I found out the following: If I assign a data.table DT1 to DT and change DT afterwards, DT1 ... .equal(DT1, DT) [1] TRUE See Question&Answers more detail:os...

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

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javascript - HTML5 input type=number value is empty in Webkit if has spaces or non-numeric characters?

This is strange behavior to me but on Webkit browsers (Chrome/Safari, not Firefox) if I include a space in a ... anyone have a hack for this? See Question&Answers more detail:os...

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

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What is the type hint for a (any) python module?

I would like to add the (Python3) type hint for a module (class 'module'). The typing package doesn't provide ... as a type, as answered below. See Question&Answers more detail:os...

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

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397 views

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javascript - 'Access-Control-Allow-Credentials' header in the response is '' which must be 'true'

I'm using node, express on backend and angular4 at client side which is giving me following error: XMLHttpRequest cannot ... res.result); }) } See Question&Answers more detail:os...

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

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internet explorer - text-overflow:ellipsis doesn't work on IE

In this page there are some links at the left sidebar that get cropped with: .widget-area .textwidget li ... :ellipsis, without any luck. See Question&Answers more detail:os...

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

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PHP - get last week number in year

Tell me please how to get the last number of weeks in a year? See Question&Answers more detail:os...

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

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368 views

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android - How to detect whether screen is on or off if API level is 4?

I am wondering to know how to detect screen dim or brightness on Android 1.6. I've found a solution on API ... . Can you suggest me ? Thanks. See Question&Answers more detail:os...

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

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446 views

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Stripe Currency - Are all amounts in cents / 100ths, or does it depend on currency?

I am currently writing the code to migrate to Stripe from a different payment processor. I know that when the ... Should I multiply by 10? See Question&Answers more detail:os...

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

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299 views

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Hook a javascript event to page load

I have an aspx that has the following javascript function being ran during the onload event of the body. <body ... have it use a masterpage? See Question&Answers more detail:os...

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

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