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How do I detect if I am in release or debug mode?
...thing for a debug build
}
There have been reports that this value is not 100% reliable from Eclipse-based builds, though I personally have not encountered a problem, so I cannot say how much of an issue it really is.
If you are using Android Studio, or if you are using Gradle from the command lin...
git difftool, open all diff files immediately, not in serial
...
Starting with git v1.7.11, you can use git difftool --dir-diff to perform a directory diff.
This feature works well with Meld 3.14.2 for example, and lets you browse all modified files:
git difftool --dir-diff --tool=meld HEAD~ HEAD
This i...
How do I generate a constructor from class fields using Visual Studio (and/or ReSharper)?
...orts System
Imports EnvDTE
Imports EnvDTE80
Imports EnvDTE90
Imports EnvDTE100
Imports System.Diagnostics
Public Module ConstructorEditor
Public Sub StubConstructors()
'adds stubs for all of the constructors in the current class's base class
Dim selection As TextSelection = DTE....
【App Inventor 2 数据可视化】使用柱状图和饼图收集数据 - App应用开发 - ...
...下载）。把文件下载到你电脑的硬盘上。注意保存文件的位置。进入App Inventor (http://ai2.appinventor.mit.edu)，从计算机中导入AIA文件。
2. 查看设计:它有什么用？请做出你的预测。在“Designer组件设计”屏幕中查看组件。你能预测...
send Content-Type: application/json post with node.js
...equest');
var options = {
uri: 'https://www.googleapis.com/urlshortener/v1/url',
method: 'POST',
json: {
"longUrl": "http://www.google.com/"
}
};
request(options, function (error, response, body) {
if (!error && response.statusCode == 200) {
console.log(body.id) // Print ...
App Inventor 2 向心力实验App - 探究向心力F与角速度ω、半径r、质量m的关...
... ω 基本不变
2. 改变旋转半径 r（调整手机在旋转台上的位置）
3. 记录不同 r 下的 F 值
4. 绘制 F-r 图
预期结论：F-r 图为过原点直线，斜率 = m·ω²
6.4 探究 F 与 m 的关系
1. 固定半径 r，保持角速度 ω 基本不变
2. 在App中输入...
Should I use PATCH or PUT in my REST API?
...k to remember the importance of Resources in REST).
About PUT /groups/api/v1/groups/{group id}/status/activate: you are not updating an "activate". An "activate" is not a thing, it's a verb. Verbs are never good resources. A rule of thumb: if the action, a verb, is in the URL, it probably is not RE...
Are “elseif” and “else if” completely synonymous?
...ernate synyax you just have to remember 'colon' and endif of inner if:if ($v1='1'): do_thing(); else: if($v1='b' ): do_another_thing(); else: do_smthing_else(); endif; endif; is the equivalent of; if ($v1='1'): do_thing(); elseif($v1='b' ): do_anot...
When should we use intern method of String on String literals
...as a banking application, and things like the names of a modest set (maybe 100 or 200) corporations appeared all over the place. The data structures were already large, and if all those corp names had been unique objects they would have overflowed memory. Instead, all the data structures had referen...
How can I post data as form data instead of a request payload?
...r/5nAedJ1LyO0/4Vj_72EZcDsJ
UPDATE
To use new services added with AngularJS V1.4, see
URL-encoding variables using only AngularJS services
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