Kirat

[Solved] load images using php not direct access [closed]

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[ad_1] You need to use readfile: function user_files($file_name = “”) { // Check file_name is valid and only contains valid chars if ((preg_match(‘^[A-Za-z0-9]{1,32}+[.]{1}[A-Za-z]{3,4}$^’, $file_name)) { header(‘Content-Type: ‘.get_mime_by_extension(YOUR_PATH.$file_name))); readfile(YOUR_PATH.$file_name); } } There is some issues around directory traversal etc – so you’ll need to check the $file_name first like I have using the preg_match [ad_2] solved … Read more

[Solved] Collapsing dict keys into one key: Python [closed]

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[ad_1] Since the keys aren’t necessarily consecutive, the best way I can think of would be this: items = sorted(d.items()) dict(enumerate([‘ ‘.join(b for a, b in items[:3])] + [b for a, b in items[3:]])) Here’s a demo. 9 [ad_2] solved Collapsing dict keys into one key: Python [closed]

[Solved] Got UnboundLocalError: Local Variable referenced before assignment, but it wasn’t

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[ad_1] Your findall(‘CRC-START(.*?)CRC-END’, PIDFile.read(), re.S) on line 202 didn’t find anything, PID didn’t get declared, boom, UnboundLocalError. This happens because python interpreter makes a preliminary pass on the code, marking encountered variables as local, but it does not (and cannot) check if code that declares them will actually be executed. Minimal reproducible example of that … Read more

[Solved] Python get number of the week by month

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[ad_1] If you wanted to measure the number of full weeks between two dates, you could accomplish this with datetime.strptime and timedelta like so: from datetime import datetime, date, timedelta dateformat = “%Y-%m-%d” date1 = datetime.strptime(“2015-07-09”, dateformat) date2 = datetime.strptime(“2016-08-20”, dateformat) weeks = int((date2-date1).days/7) print weeks This outputs 58. The divide by 7 causes the … Read more

[Solved] How to limit number of entries in MySQL database?

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[ad_1] You probably can’t get it right in PHP since the trip back and forth to the database leaves room for another part of your application to create an entry. Normally we achieve this sort of thing by putting a unique index on the table that prevents duplication of data. For example: CREATE TABLE alf_mimetype … Read more

[Solved] Reading Multiple lines(different lengths) from file in c

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[ad_1] #include <stdio.h> #include <stdlib.h> #include <string.h> typedef int Type; typedef struct vector { size_t size; size_t capacity; Type *array; } Vector; Vector *vec_make(void){ Vector *v = malloc(sizeof(*v)); if(v){ v->size = 0; v->capacity=16; v->array = malloc(v->capacity * sizeof(Type)); } return v; } void vec_free(Vector *v){ free(v->array); free(v); } void vec_add(Vector *v, Type value){ v->array[v->size++] = … Read more

[Solved] Replace Brackets on Array

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[ad_1] You can try with array.stream().map(s->”\””+s+”\””).collect(Collectors.joining(“, “)); which will first surround each strings with quotes, then join them using , For Java 7 String delimiter = “, “; StringBuilder sb = new StringBuilder(); if (!array.isEmpty()) { sb.append(‘”‘).append(array.get(0)).append(‘”‘); } for (int i = 1; i < array.size(); i++) { sb.append(delimiter).append(‘”‘).append(array.get(i)).append(‘”‘); } String result = sb.toString(); 3 … Read more

[Solved] Check if Rectangle is between two points [closed]

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[ad_1] Try the intersectsLine(Line2D l) method of java.awt.geom.Rectangle2D: Rectangle2D.Double rect = new Rectangle2D.Double(double x, double y, double w, double h); System.out.println(rect.intersectsLine(new Line2D.Double(double xA, double yA, double xB, double yB))); where xA,yA, xB,yB are the x and y coordinates, respectively, of points A and B which you wish to check if the rectangle is between. [ad_2] … Read more

[Solved] GROUP BY in datatable select using c#

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[ad_1] Try this using LINQ in C# var result = from tab in dt.AsEnumerable() group tab by tab[“ApplicationNmae”] into groupDt select new { ApplicationNmae = groupDt.Key, Sum = groupDt.Sum((r) => decimal.Parse(r[“Count”].ToString())) }; DataTable dt1 = new DataTable(); dt1 = dt.Clone(); foreach (var item in result) { DataRow newRow = dt1.NewRow(); newRow[“ApplicationNmae”] = item.ApplicationNmae; newRow[“Count”] = … Read more

[Solved] How to show text area when check box is checked in android

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[ad_1] The text area can be added to the layout XML and hidden until needed using: android:visibility=”gone” Once the checkbox is checked, you can check the state and show the text area: CheckBox checkBox = (CheckBox) findViewById(R.id.checkboxID); if (checkBox.isChecked()) { textarea.setVisibility(View.VISIBLE); } You can load all of this is an onClickListener so the action fires … Read more