Year: 2024
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Post Views: 19 1. With the USDT on the Gate.io chain, select the network Optimism (Bridged). as shown in Figure 1 2. Then receive the OKX email: USDT_OPTIMISM has not yet arrived. We have noticed that you have 1,499.5 USDT_OPTIMISM that has not been completed. Due to the temporary suspension of USDT_OPTIMISM tokens, the arrival time of funds will be…
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Post Views: 19 1. When exporting Excel, an error is reported: String Excels ExcelS limit of 32:767 Characters. The specific information is as shown in Figure 1 2. The string exceeds the limit of Excel’s 32:767 characters. It should be that the string length of a field that is attempted to export exceeds the maximum number of characters that Excel…
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Post Views: 18 1. In Laravel 9, the queue task timeout. Decided to try to verify, the implementation in the task class is as follows. Finally found that it was not in effect on Windows systems. The reason is that the PCNTL PHP extension must be installed to specify the task timeout. But this extension is not available on the…
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Post Views: 19 1. In Laravel 9, what is the default value of the maximum number of attempts for the queue task? Decided to try to verify, the implementation in the task class is as follows 2. The print log is as follows 3. The maximum number of attempts to define the task class itself is 1, and the implementation…
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Post Views: 17 1. The current Excel export progress is displayed by the front-end and is not controlled by the back-end. as shown in Figure 1 The decision is adjusted to display according to the actual export progress of Excel, and the final implementation rules are as follows: Now exporting the Excel file, generally speaking, after the backend receives the…
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Post Views: 18 1. The new high-quality private placement of the XXX community is here. The time is 2024/03/10. as shown in Figure 1 Project: IO.NET Token total: 1 billion Release rules: lock for 3 months in 12 months Launch time: Two or three weeks after Bitcoin is halved First-line major: Binance and Ouyi Starting threshold: 1500U Private placement price:…
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Post Views: 18 1. In a list page, when there are 2 sets of time fields, each group is 2, one is the beginning and the other is the end, and it is necessary to verify that there must be a set of time fields. as shown in Figure 1 2. A total of 4 fields are: shipping_at_gmt_start, shipping_at_gmt_end, operated_at_gmt_start,…
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Post Views: 15 1. The request parameters are as follows, you need to ensure that the shipping_at_gmt_end cannot exceed the shipping_at_gmt_start for 3 months. as shown in Figure 1 2. Use closure to customize the verification rules, based on Carbon. After adding SHIPPING_AT_GMT_START for 3 months before comparing with SHIPPING_AT_GMT_END, if SHIPPING_AT_GMT_END is still later than Shipping_at_gmt_start adds the value…
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Post Views: 20 1. In MySQL 8, the IN condition is used for multiple fields, and the query result is empty. as shown in Figure 1 2. Reference:In MySQL 8, the in condition is used for multiple fields The query result is not empty for sql as follows 3. Reference:Error when using native expression query in Laravel 9: SQLState[42000]: syntax…
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Post Views: 17 1. Reference:In MySQL 8.0, when querying the total number of table records, the analysis optimization of the timeout. The execution time in Navicat is: 3.075 seconds. as shown in Figure 1 2. The execution time in Laravel 9 is: 60317.74ms. It is equivalent to 60 seconds. as shown in Figure 2 3. Verify another count(*) SQL, the…