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iOS: How do you find the creation date of a file?

I'm trying to find the creation date (NOT modification date) of a file. Creation date doesn't appear to be in the ... /2108953/ios-how-do-you-find-the-creation-date-of-a-file...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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asp.net mvc - Build an empty MVC DropdownListFor for a Cascade Sub-List

I would like to build an empty Dropdownlistfor to received the results of a previous Dropdownlisfor selection: The ... build-an-empty-mvc-dropdownlistfor-for-a-cascade-sub-list...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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wpf - How to make all text upper case / capital?

I want all texts in TextBlock, Label, MenuItem.Header to be displayed in upper case. The strings are taken from a ... .com/questions/1762485/how-to-make-all-text-upper-case-capital...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Common programming mistakes in .Net when handling exceptions?

question from:https://stackoverflow.com/questions/2883936/common-programming-mistakes-in-net-when-handling-exceptions...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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wpf - How to disable highlighting on listbox but keep selection?

I am having trouble finding how to not allow my ListBox to highlight the item selected. I know that I ... /4343793/how-to-disable-highlighting-on-listbox-but-keep-selection...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Why do I get the "Unhandled exception type IOException"?

I have the following simple code: import java.io.*; class IO { public static void main(String[] args) { ... /questions/2305966/why-do-i-get-the-unhandled-exception-type-ioexception...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Difference between Object, Dynamic and Var

I need to know the difference between these three keywords Object , Dynamic and var in C#. I have ... stackoverflow.com/questions/21080346/difference-between-object-dynamic-and-var...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xcode - Objective c checking whether text field is empty

Here's the code: - (IBAction) charlieInputText:(id)sender { //getting value from text field when entered ... /questions/3173679/objective-c-checking-whether-text-field-is-empty...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What's the most concise way to get the inverse of a Java boolean value?

(This question already has answers here): question from:https://stackoverflow.com/questions/3907384/whats-the-most-concise-way-to-get-the-inverse-of-a-java-boolean-value...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to get rows count of internal table in abap?

How do I get the row count of an internal table? I guess that I can loop on it. But there must be a saner ... .com/questions/394375/how-to-get-rows-count-of-internal-table-in-abap...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rbenv not showing the available ruby versions

I have installed rbenv in my vagrant machine but when I try to list all the available ruby versions rbenv ... .com/questions/16324239/rbenv-not-showing-the-available-ruby-versions...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Dynamic Lang. Runtime vs Reflection

I am planning to use dynamic keyword for my new project. But before stepping in, I would like to know ... ://stackoverflow.com/questions/4646786/dynamic-lang-runtime-vs-reflection...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to check in which position (landscape or portrait) is the iPhone now?

I have an app with a tab bar, and nav controllers in each tab. When user shakes the device, a UIImageView ... to-check-in-which-position-landscape-or-portrait-is-the-iphone-now...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - codeigniter pagination url with get parameters

I am having trouble setting up pagination on codeigniter when I pass parameters in the URL if my url ... .com/questions/5384644/codeigniter-pagination-url-with-get-parameters...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Get the item doubleclick event of listview

What do I need to do in order to reference the double click event for a listview control? question from: ... .com/questions/929179/get-the-item-doubleclick-event-of-listview...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How can I get current URL using smarty

How to get URL using Smarty similar to window.location in JavaScript ? I did this {$smarty.server.PHP_SELF} but it ... com/questions/13138751/how-can-i-get-current-url-using-smarty...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to set twitter bootstrap modal wider and higher?

How to set twitter bootstrap modal wider and higher? Example here (please click: Launch demo modal): http:// ... /14919862/how-to-set-twitter-bootstrap-modal-wider-and-higher...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Cannot install Support repository and sync project in Android Studio

I am trying to use the support libraries of version 25.2.0 so I will be able to use the CameraKit ... /43495549/cannot-install-support-repository-and-sync-project-in-android-studio...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - shortest way of filling an array with 1,2...n

Is there anything as quick as this in java? ( quick in coding) int [] a = {1..99}; or I have to ... .com/questions/16020741/shortest-way-of-filling-an-array-with-1-2-n...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - convert NSData Length from bytes to megs

I am trying to NSLog the number of megs my NSData object is however currently all I can get is bytes ... .com/questions/13810204/convert-nsdata-length-from-bytes-to-megs...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Very simple C# CSV reader

I'd like to create an array from a CSV file. This is about as simple as you can imagine, the CSV file ... https://stackoverflow.com/questions/1375410/very-simple-c-sharp-csv-reader...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Only show number buttons on Soft Keyboard in Android?

On the soft keyboard in Android you can set the soft keyboard to show the numbers instead of a-z keyboard ... questions/3357302/only-show-number-buttons-on-soft-keyboard-in-android...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bitwise XOR of hex numbers in python

how can we XOR hex numbers in python eg. I want to xor 'ABCD' to '12EF'. answer should be B922. i ... ://stackoverflow.com/questions/11119632/bitwise-xor-of-hex-numbers-in-python...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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In Java, how do I convert a hex string to a byte[]?

(This question already has answers here): question from:https://stackoverflow.com/questions/8890174/in-java-how-do-i-convert-a-hex-string-to-a-byte...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What's the most concise way to get the inverse of a Java boolean value?

(This question already has answers here): question from:https://stackoverflow.com/questions/3907384/whats-the-most-concise-way-to-get-the-inverse-of-a-java-boolean-value...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cordova - error: could not find gradle wrapper within android sdk. might need to update your android sdk

build-tools is: android-5.1 platform-tools updated my platforms are android-5.1 android-17 question from:https:// ... find-gradle-wrapper-within-android-sdk-might-need-to-update-yo...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Dealloc not being called on ARC app

I have a UIViewController that is pushed onto a container controller and then popped off, and using the allocations ... .com/questions/9219030/dealloc-not-being-called-on-arc-app...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Change UINavigationBar back button title

In my application I want to use 'Back' text as back button title for every viewcontroller. I ... //stackoverflow.com/questions/23133804/change-uinavigationbar-back-button-title...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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