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============ Problem Description ============ Want to use the database to do a login authentication function, server-side response is normal, JSON packet {"ret": 1, "num": 123}RET is the status value when logging in normally, NUM is number: 123URL is 192.168.1.3:8080/web/getactinfoParams:num=123Through the logcat found in the HttpGet throws an exception, but do not understand!! Pain for an afternoon to ask for a nudge!public string httpget (string url

Ask the experts to solve the installation problem-general Linux technology-Linux technology and application information. The following is a detailed description. Please take a look at what's going on. I previously installed Ubuntu09.04 and installed it successfully. I used WUBI. Then I re-allocated the hard disk and added two more partitions without changing the other, when I install Ubuntu again, I cannot install it, and it will not change when I ins

Ask for help again ~~ It is also a question about shell scripts-general Linux technology-Linux technology and application information. The following is a detailed description. Suppose I want to use shell scripts to execute a command command_1, but it only needs root permission to execute it, But we all know that the password is required for switching to the root user. (Of course, some people say that using sudo doesn't have to switch to the root user

Ask a question about the first Ubdate installation? -- Linux general technology-Linux technology and application information. For details, refer to the following section. I would like to ask experts in the field, can I choose not to install online when I first install Ubdate10.10? I don't know if I can select update after installation? After the system is installed, the system always prompts that the releas

Ask a kdevelop question-Linux general technology-Linux programming and kernel information. The following is a detailed description. I just installed fedora 11 a few days ago, but I didn't choose to install kedevelop at the time. I used yum yesterday to install kdevelop, however, when we use it to create a new project and think of creating a simple hello world project, it is compiled to the end and stuck in "linking kdevelop_test (libtool)". The kdevel

variables%26+Spaces are represented in variable values%2b/Represents a directory path%2f\Represents a directory path%5c=Used to connect keys and values%3d?Represents the start of a query string%3fSpaceSpace%20.Period%2e:Colon%3aThe project found that directly to the parameter part of the URL do encodeURI () encoding conversion, background servlet through Getparamater (), do not need the conversion can be directly obtained to the correct value. Note: The parameters are not used in Chinese, the f

different. It looks like it is also V3. Baidu gave this keyword "get_brand_wcpay_request: fail", and said that the new version does not support such calls, but is not sure, because the official website did not say it is unavailable. So now I am in a desperate situation. I do not know whether my code can be used, nor can I find any helpful information, nor can I upgrade my payment, I saw that the upgrade payment still designed many things. Now I have no choice but to

Ask a character set question-Linux Enterprise Application-Linux server application information. The following is a detailed description. Hello everyone, I have a question to ask, but I cannot solve it. Now I have a server that uses FC2, the server environment is APACHE + PHP + MYSQL, and the default character set format is gb2312. However, after one operation, the server encountered a problem and I re-insta

I would like to ask error_reporting about the error report level problem. The error_reporting value of phpinfo on the machine is 32767. What does this mean? This value is not found in the error and logging predefined constants, and printerror_reporting (); why is the browser displaying 32767? ------ Solution ---------------------- I would like to ask error_reporting about the error report level problem. Th

=0, pre-check=0 ');//if not added, IE will prompt the target host cannot access Header(' Pragma:public ');//if not added, IE will prompt the target host cannot access Header("Content-length:".)filesize($path)); Header("Content-disposition:attachment; Filename=$name"); $fp=fopen($src, ' RB '); Fpassthru($fp); fclose($fp); if(file_exists($path)){//and delete the picture . unlink($path); Exit; }} ?>Pro-Test, Chrome and Firefox are fine. But there is a bug under IE,

Ask the experts about the named pipeline (fifo): An error is that debugging fails-Linux general technology-Linux technology and application information. For details, refer to the following. Today, I debugged a program related to the pipeline, but I haven't been playing it out for half a day. Ask the experts: The pipeline is successfully established, that is, an error occurred while opening the pipeline ~

Ask questions about linux broadband connection! -- Linux general technology-Linux technology and application information. For details, refer to the following section. Environment: Campus Network PPPOE Certification Installation steps: 1. Download and install pppoe-3.10.tar.gz. 2. Call/usr/sbin/adsl-setup for configuration. adsl-start starts the PPPOE client software for connection. No Connected is displayed. However, you can view the status of the

Android creates a new one every time when do you ask yourself to take the initiative to participate in V7 dependencies?Analysis Reason:mainly because of. The version number of my previous SDK has been updated a bit higher. The low version number does not have such a problem g, the new version number in Google once again defined blankactivity internal self-actively joined the fragment.But V7 is a dependency package that I don't need, and I just want to

Try asking yourself some or all of these questions at the end of every day. Doing so shocould help you to become a more successful and a better person: ask yourself some questions before going to bed every day. This will make you a more successful and better person: 1. What was the best thing that happened to me today?What is the best thing today? What was it that made you particle ularly proud, happy or grateful? Was there a moment of joy or accomp

In the csdn Forum technical area, a single user can only reply three times in a row. This rule should be set to prevent too much irrigation in the technical area. However, such regulations may become an obstacle for a heated and in-depth technical post. Some users may have to speak 6 or 7 times in a row to clarify all aspects of the problem, or reply to the different opinions of the people upstairs. For example, if user a has spoken for three consecutive times and wants to talk about it, h

Original: CSS know how much (1)--I came to ask you to answer1. IntroductionMembers of the front-end or pseudo-front (such as the author himself) comrades, CSS is not very unfamiliar to you. For example, when I was in college a few years ago, I used CSS to make a Web site for the outside, and I had to use CSS. This is also more than six years, some features may be pro, some features may need to search the Internet, seemingly able to cope with the work

Recently used Python to write a crawler, the beginning of the 3.4, very hard to write, but in the runtime often stop working, after reducing the number of threads (16->8), stability has improved, but still occasionally there is a problem of stop work. Therefore changed python3.5, found that some packages do not support 3.5, so listen to the proposal to change to the most popular 2.7 version, the result sqlite3 packet error. Databaseerror:malformed database Schema (is_transient)-Near "where": syn

Mode dizzy ask how to call Login: handleLogin () Interface Observable {function attach (Observer $ observer); function detach (Observer $ observer); function between Y ();}//... login class Login implements Observable {private $ observers; private $ status = array (); const LOGIN_USER_UNKNOWN = 1; const LOGIN_WRONG_PASS = 2; const LOGIN_ACCESS = 3; function _ construct () {$ this-> observers = array ();} function attach (Observer $ observer) {$ this->

Ask php to split the string, The younger brother encountered a difficulty, String: [00:00:00] test001 405433AH 127.0.0.1 Start The younger brother wants to split the string into an array. Ideal results: Array ([0] => [00:00:00] [1] => test001 [2] => 405433AH [3] => 127.0.0.1 [4] => Start) How can I split this string? The younger brother tried to use explode but could not be separated. Please enlighten me. Thank you. Reply to discussion

Ask the discuz Post to write the database file. ask the discuz3.2 version. is the file written to the database forum_post.php? What is the main segment? Isn't it like this: $extra = !empty($_GET['extra']) ? rawurlencode($_GET['extra']) : '';$notifycheck = empty($emailnotify) ? '' : 'checked="checked"';$stickcheck = empty($sticktopic) ? '' : 'checked="checked"';$digestcheck = empty($addtodigest)