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Close and Dispose - which to call?
...y. You are disposing the object twice and this will be marked as a warning by some code analysis tools.
– Metalogic
Feb 8 '17 at 18:44
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to
...sqli_num_rows()
Note: This error does not appear if no rows are affected by your query. Only a query with an invalid syntax will generate this error.
Troubleshooting Steps
Make sure you have your development server configured to display all errors. You can do this by placing this at the top of ...
Ruby regular expression using variable name
Is is possible to create/use a regular expression pattern in ruby that is based on the value of a variable name?
5 Answers
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Should I use document.createDocumentFragment or document.createElement
...children are appended.
Take the case of:
var ul = document.getElementById("ul_test");
// First. add a document fragment:
(function() {
var frag = document.createDocumentFragment();
var li = document.createElement("li");
li.appendChild(document.createTextNode("Documen...
Calculating how many minutes there are between two times
...Minutes);
TimeSpan.TotalMinutes: The total number of minutes represented by this instance.
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Why C# fails to compare two object types with each other but VB doesn't?
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@VladL: Yes, because then it will go by the execution-time types, and perform the bool == bool comparison.
– Jon Skeet
Feb 12 '13 at 16:42
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Set Value of Input Using Javascript Function
...gadget_url").set("value","");
with normal Javascript
document.getElementById('gadget_url').value = '';
with JQuery
$("#gadget_url").val("");
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How do I tell matplotlib that I am done with a plot?
... @JouniK.Seppänen Just to add to your comment, Python will by default warn you if you open many figures: "RuntimeWarning: More than 20 figures have been opened.".
– rph
Sep 14 '18 at 5:26
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What is better: @SuppressLint or @TargetApi?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
When to use enumerateObjectsUsingBlock vs. for
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By the way, it’s not just due to the autorelease pool. There is a lot more stack pushing & popping with enumerate:
– Adam Kaplan
Jan 7 '17 at 22:15
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