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SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...lCoffman, you must go to your target settings and in Code Signing Identity select "iOS Developer" (or any other valid identity). This fixes the build error, however at least for me it doesn't fix the Keychain problem. I still get -34018 error code.
– Marcin
Jun...
Epoch vs Iteration when training neural networks
...ining instances into subsets (i.e., batches), performing one pass over the selected subset (i.e., batch), and then optimizing the network through backpropagation. The number o
嵌套块验证失败：未知的代码块类型: procedures_ifreturn，已拒绝添加 - AI...
...部分已修复导入ble：Cannot read properties of undefined (reading 'selectedComponents')✓ 代码块已整理 但是没有效果❌ 失败 1 项：
• 代码块添加失败，工作区已恢复: Cannot read properties of undefined (reading 'length')[
{
"action": "ADD_BLOCK",
"x...
What is the GAC in .NET?
... the References window. (Right-click on a project in Solution Explorer and select Add Reference.) This should give you a more tangeable idea.
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Getting number of days in a month
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I made it calculate days in month from datetimepicker selected month and year , and I but the code in datetimepicker1 textchanged to return the result in a textbox
with this code
private void DateTimePicker1_ValueChanged(object sender, EventArgs e)
{
int s = System.DateTime...
What is VanillaJS?
...tive syntax. jQuery gives me that, and in general, it's a very good design selection -- much better than relying on VanillaLongwindedAndBrowserIncompatible-JS.
– Thomas W
Dec 7 '13 at 0:01
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Capitalize words in string [duplicate]
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I will select it as the answer if the explanation be inside it and not as a comment one could miss.
– vsync
Jul 22 '16 at 17:10
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In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
... work for a ForeignKey field, a few changes need to be made. Firstly, the SELECT HTML tag does not have the readonly attribute. We need to use disabled="disabled" instead. However, then the browser doesn't send any form data back for that field. So we need to set that field to not be required so...
How to set transform origin in SVG
... original code, which I got working in Chrome 65:
//...
this.layerGroups.selectAll('.dot')
.data(data)
.enter()
.append('circle')
.attr('transform-origin', (d,i)=> `${valueScale(d.value) * Math.sin( sliceSize * i)}
${valueScale(d.value) * Math.cos( ...
GROUP_CONCAT comma separator - MySQL
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Query to achieve your requirment
SELECT id,GROUP_CONCAT(text SEPARATOR ' ') AS text FROM table_name group by id;
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