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What does tree-ish mean in Git?
...cts:
Annotated tags, which point to commits.
Commits, which point to the root directory tree of your project.
Trees, which are directories and subdirectories.
Blobs, which are files.
Each of these objects has its own sha1 hash ID, since Linus Torvalds designed
Git like an content- addressable fi...
How is mime type of an uploaded file determined by browser?
...coded list, so the browser falls back to the system registry. HKEY_CLASSES_ROOT\.csv has a value named Content Type that is set to application/vnd.ms-excel.
Internet Explorer
Again using the same example, the browser will report application/vnd.ms-excel. I think it's reasonable to assume Internet Ex...
BLE 低功耗蓝牙调试助手：扫描、连接、读写、订阅通知（附 .aia 源码） · ...
... 这一篇回答的搜索：appinventor 的 ble、BLE 蓝牙接收数据、如何连接 BLE 蓝牙、BLE 扩展怎么用、BluetoothLE 总是获取空列表、不同的写 UUID 与读 UUID、使用 BLE 时出现 error 3300 9005、BLE 接收数据乱码、CH582 与 App Inventor 连接。
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Get current date in milliseconds
...oovy / Kotlin System.currentTimeMillis()
Javascript new Date().getTime()
MySQL* UNIX_TIMESTAMP() * 1000
Objective-C (long long)([[NSDate date] timeIntervalSi
Get nodes where child node contains an attribute
...ng us -- for example, your sample is an XML fragment. Could it be that the root element has a namespace, and you aren't counting for that in your query? And you only told us that it didn't work, but you didn't tell us what results you did get.
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Sequelize.js delete query?
...#L207-217
https://github.com/sdepold/sequelize/blob/master/lib/connectors/mysql/query-generator.js
What I found:
There isn't a deleteAll method, there's a destroy() method you can call on a record, for example:
Project.find(123).on('success', function(project) {
project.destroy().on('success',...
WiX tricks and tips
...INSTALLLOCATION">
<RegistrySearch Id="RegistrySearch" Type="raw" Root="HKLM" Win64="$(var.Win64)"
Key="Software\Company\Product" Name="InstallLocation" />
</Property>
Note: WiX guru Rob Mensching has posted an excellent blog entry which goes into more detail and f...
Identify user in a Bash script called by sudo
If I create the script /root/bin/whoami.sh containing:
7 Answers
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How do you open an SDF file (SQL Server Compact Edition)? [closed]
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Download and install LINQPad, it works for SQL Server, MySQL, SQLite and also SDF (SQL CE 4.0).
Steps for open SDF Files:
Click Add Connection
Select Build data context automatically and Default (LINQ to SQL), then Next.
Under Provider choose SQL CE 4.0.
Under Database with At...
What is the difference between “Flush Magento Cache” and “Flush Cache Storage” in magento's cache ma
...y the columns of a table (add or remove column) because magento executes a mysql DESCRIBE query and then saves the result in cache.
This cache is not cleared if you only click on "Flush Magento Cache" button.
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