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What is the <%= %> tag in html?
    I have the following code from a html page: <div class="bd"> <h1><%= user.fullname %></h1> </div> What is ... /div> </header> </body> </html> See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Fast multiple search and replace in Perl
    I have a file: map.txt - which is having 1000+ lines like below format: aaa { 123 }; bbb { 4567 }; cc { 89 } ... "123" "bbb" with "4567" so on. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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svm - One-class Support Vector Machine Sensitivity Drops when the number of training sample increase
    I am using One-Class SVM for outlier detections. It appears that as the number of training samples increases, ... and support vectors? Thanks See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - Progress Bar text
    So I have a great progress bar thanks to some of you on stackoverflow. My question is how do I get text to tell the ... </main> </body> </html> See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - How to filter a dropdown list based on a already pre selected list
    I am trying to filter the dropdown list based on the first pre-selected list. The first list is contains 'United ... > </select> Regards, Adit See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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ios - Color Variables in Objective C
    How do I set and reuse a color variable in Obj C? I am trying to set a reusable color value as in ... time constant." Thanks for your ideas! See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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winapi - The Command CreateProcess C++
    The Command CreateProcess With the command WaitForSingleObject can to open an image? If Yes How can I open the ... CloseHandle(pi.hProcess); } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c - No errors when writing outside allocated memory range
    My main.c contents : int main(int argc, char **argv) { void * tmp = malloc(8); ((double *)tmp)[0 ... Please help me understand this. Thank you. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c - error: expected ‘)’ before ‘*’ token
    #include<stdio.h> struct s_{ int b; }s; int func1(s** ss){ *ss->a = 10; } int func(s* t){ func1 ... 14: error: for each function it appears in.) See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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How to change Android button style temporarily after click?
    Please, suggest me some good practice to change button background color onclick(for few seconds). I use Android API 22. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - how to add class to tag when i click on it
    I need to add class="active" to tag <li> when i click on <a> to become <li class="active"> Notice i have multiple <li> ... </i> </a> </li> </ul> See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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java - SQLiteException: unknown database
    I made a custom Adapter for my ListView following this tutorial. But when I run my app on my device, it ... key AUTOINCREMENT NOT NULL,n_text) See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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android place a textview over application title
    Is it possible to place a textbox over the application title bar? like in xcode, it is possible to place ... the application title bar. Thanks See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c++ - how does assembler convert from assembly to machine code?
    I know this has been asked many times, but I am looking for a simple interpretation. Let's say I have ... computer which uses AMD processor ? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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android - Error: Could not find or load main class com.example.pdfone.MainActivity
    I'm new user in android and I try to view a pdf file using itext jar file. My code is: package com. ... Please help me. Thank you in advance See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c++ - The sample code provided returns a random number, even after throwing an exception (code provided)
    I have a sample code to modify and throw exception handling. The problem is even after I threw an exception, the code ... << endl; return 0; } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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ios - How to set an image in my own app as wallpaper of lock screen in ios7？
    I am building an album app. I want to set a photo in my own app as wallpaper. Is there some method ... method in iOS7 to implement so. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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html - PHP not able to access POST values
    I have a HTML login form that is processed and displayed to the user by PHP if they are not logged in. This ... " What am I doing wrong here? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - JS code not working because of bad placement
    I am new to JavaScript. I understand that a global variable should be visible all over the page, but this doesn' ... to null didn't work either. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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PHP MYSQL &lt;?php echo $row[$variable]; ?&gt;
    I have the following code that does what I want it to do, but the ones with the backslashes <?php echo $row['t_id' ... </strong></center>'; } ?> See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - how to get html source code by usng ajax request
    I want to get html source of particulate url by using ajax call, till I have done, url: "http://google.com ... do like this? Thanks in advance See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c# - Numerically solving an equation
    Algorithm to be coded in C#: fn = f(xn) f′n = df(xn)/dx ?xn = -fn / f′n Update: xn+1 = xn + ?xn Repeat ... ( " {0} ",j) ; Console.ReadKey(); See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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visual c++ - C++ LNK1120 Fatal Error: 1 unresolved externals
    I'm trying to compile this code using MS Visual Studio Professional 2010 and it's giving me a build error LNK1120 Fatal ... <<endl; return 0; } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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C# - Search a file from hard drive
    I want to search a file which resides in specific folder,when i click a button it will be open in windows ... is specified in "fullName" string. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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objective c - What is the iOS equivalent to Android Socket programming code?
    I have some socket programming code in Android (Java) and I want to implement the same thing in iOS ( ... methods are equivalent in iOS? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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string - Python: is isalnum() the same as isalpha with isdigit?
    Is there a way to concretely verify this? I tried to solve a coding question but it seems one of the test cases ... does this fail to be true? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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How to handle 2 different layouts in an activity Android
    [Edited]: I have already developed one application which works well on different screen size phones and tablets, I ... to handle this scenario. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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css - Position fixed menu to top
    I know how to use position:fixed; but I want, if the page scrolls over it, that it's on the top and on ... black; position: fixed; top: 0px; } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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