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javascript - Check if a string is a date value

What is an easy way to check if a value is a valid date, any known date format allowed. For example ... even possible? Because timestamps would also be allowed. Question&Answers:os...

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

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App is misconfigured for Facebook login: Android Facebook integration issue

I have integrated my application with Facebook, and for this I am using Facebook's Graph API. I am retrieving profile ... or what. How can I fix this problem? Question&Answers:os...

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

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c - How to get the sign, mantissa and exponent of a floating point number

I have a program, which is running on two processors, one of which does not have floating point support. So, I need to ... >>= 23; m = *ptr & 0x007fffff; } Question&Answers:os...

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

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.net - Apply stroke to a textblock in WPF

How do you apply stroke (outline around text) to a textblock in xaml in WPF? Question&Answers:os...

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

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objective c - Combine static libraries on Apple

I tried the approach in this question, but it seems the linux version of ar is not the same as the mac ... the build product. How do I accomplish this? Question&Answers:os...

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

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macos - Command line command to auto-kill a command after a certain amount of time

I'd like to automatically kill a command after a certain amount of time. I have in mind an interface like ... from Jonathan that works on Mac and elsewhere.] Question&Answers:os...

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

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c++ - How can I write a power function myself?

I was always wondering how I can make a function which calculates the power (e.g. 23) myself. In most ... . exp), which would make this ultimately useless. Question&Answers:os...

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

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python - Is there a matplotlib equivalent of MATLAB's datacursormode?

In MATLAB, one can use datacursormode to add annotation to a graph when user mouses over. Is there such ... write my own event using matplotlib.text.Annotation? Question&Answers:os...

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

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Python out of memory on large CSV file (numpy)

I have a 3GB CSV file that I try to read with python, I need the median column wise. from numpy import * ... genfromtxt('All.csv',delimiter=',', dtype=float16) Question&Answers:os...

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

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c# - XML Serialization - Disable rendering root element of array

Can I somehow disable rendering of root element of collection? This class with serialization attributes: [XmlRoot( ... and xsd namespaces in root element... Question&Answers:os...

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

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java - How to serve .html files with Spring

I am developing a website with Spring, and am trying to serve resources that are not .jsp files (.html for ... server now serves the page correctly. Thank you. Question&Answers:os...

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

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oracle - Printing the value of a variable in SQL Developer

I wanted to print the value of a particular variable which is inside an anonymous block. I am using ... getting the output only as anonymous block completed. Question&Answers:os...

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

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objective c - Converting a string to an NSDate

How is it possible to convert a string to an NSDate on iOS? Question&Answers:os...

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

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linux - Use sudo with password as parameter

Closed. This question is off-topic. It is not currently accepting answers. Question&Answers:os...

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

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html - How can I escape a single quote?

How can I escape a ' (single quote) in HTML? This is where I'm trying to use it: <input type='text ... box. How can I successfully escape the single quotes? Question&Answers:os...

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

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android - No resource found - Theme.AppCompat.Light.DarkActionBar

I used ActionBar Style Generator, and now trying to use into my app, but getting : error: Error retrieving parent ... to make my app compatible 2.3 or above Question&Answers:os...

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

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php - How to resolve cURL Error (7): couldn't connect to host?

I send an item code to a web service in xml format using cUrl(php). I get the correct response in localhost, ... 4+ and php5+, nothing works out Any solution. Question&Answers:os...

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

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765 views

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unicode - FPDF utf-8 encoding (HOW-TO)

Does anybody know how to set the encoding in FPDF package to UTF-8? Or at least to ISO-8859- ... containing Greek characters. Any suggestions would help. George Question&Answers:os...

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

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220 views

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javascript - Minimum and maximum date

I was wondering which is the minimum and the maximum date allowed for a Javascript Date object. I found that the minimum ... :00:00 UTC+00) would be the best. Question&Answers:os...

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

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string - CSS attribute selectors: The rules on quotes (", ' or none?)

This question has been bugging me for a while now. When writing a CSS selector that compares against an element's ... "] a[rel='nofollow'] a[rel=nofollow] Question&Answers:os...

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

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linux - Growing resident memory usage (RSS) of Java Process

Our recent observation on our production system, tells us the resident memory usage of our Java container grows up. ... JIT and/or JNI native code invocations. Question&Answers:os...

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

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android - Override home and back button is case a boolean is true

I was wondering if I can override the action of the back and home button is some cases. Normally these ... my homebutton pressed method when boolean==true } Question&Answers:os...

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

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how to access the drawable resources by name in android

In my application, I need to get the some bitmap drawables somewhere where I do not want to keep the reference R ... ) { return R.drawable.? } Any alternatives? Question&Answers:os...

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

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287 views

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Check if any alert exists using selenium with python

I'm trying to write a test with selenium in python language for a web page that manages users. In this ... the approach anyway. I will appreciate any help. Question&Answers: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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python - What is the performance impact of non-unique indexes in pandas?

From the pandas documentation, I've gathered that unique-valued indices make certain operations efficient, and that non ... on non-unique and/or sorted indices? Question&Answers:os...

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

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Checking available stack size in C

I'm using MinGW with GCC 3.4.5 (mingw-special vista r3). My C application uses a lot of stack so ... with so would need to identify that programatically also. Question&Answers:os...

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

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qtstylesheets - Qt Stylesheet for custom widget

I have several custom widget in my current project. I wish to apply stylesheets to them and when I do so ... color of the QScrollArea its sitting in). Jec Question&Answers:os...

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

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510 views

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html - Javascript Confirm popup Yes, No button instead of OK and Cancel

Javascript Confirm popup, I want to show Yes, No button instead of OK and Cancel. I have used this vbscript ... I want to show here my own application name. Question&Answers:os...

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

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