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List all tables in postgresql information_schema
...er by table_type, you'll get all sort of objects, such as tables and views mixed up.
– russellhoff
Jul 19 '19 at 8:08
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javac error: Class names are only accepted if annotation processing is explicitly requested
...e program,
then use java ClassName to execute the compiled code. You can't mix javac with the ClassName only (without the java extension).
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Differences between Java 8 Date Time API (java.time) and Joda-Time
...e interesting for Europeans: Joda-Time also offers a Gregorian, Julian and mixed-gregorian-julian calendar. However, the practical value for real historical calculations is limited because important features like different year starts in date history are not supported at all (the same criticism is v...
GIF Animated 扩展：可点击透明背景动画GIF播放器 · App Inventor 2 中文网
...建 Apps 首页 教育 中文教育版 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 ...
Best introduction to C++ template metaprogramming? [closed]
...dern C++ Design by Andrei Alexandrescu, ISBN-13: 9780201704310. This book mixes a bit of metaprogramming with other template techniques. For metaprogramming in particular, see sections 2.1 "Compile-Time Assertions", 2.4 "Mapping Integral Constants to Types", 2.6 "Type Selection", 2.7 "Detecting Co...
How to remove files from git staging area?
...he action of the git add -A.
Note: git reset is equivalent to git reset --mixed which does this
Resets the index but not the working tree (i.e., the changed files are preserved but not marked for commit) and reports what has not been updated. This is the default action. [ git reset ]
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PHP equivalent of .NET/Java's toString()
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You are looking for strval:
string strval ( mixed $var )
Get the string value of a variable.
See the documentation on string for
more information on converting to
string.
This function performs no formatting
on the returned value. If you are
looking for a way to format...
Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean
...stScoped
public class SomeBean {
....
....
}
JSF beans cannot be mixed with other kinds of beans without some kind of manual coding.
CDI Beans
CDI is the bean management and dependency injection framework that was released as part of Java EE 6 and it includes a complete, comprehensive ma...
How can I redirect the output of the “time” command?
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If you don't want to mix output from time and the command.
With GNU time, you can use -o file like:
/usr/bin/time -o tim grep -e k /tmp 1>out 2>err
while tim is output of time, out and err are stdout and stderr from grep.
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Format Float to n decimal places
..., half-even rounding is going to be chaotic and unpredictable any time you mix binary-based floating-point values with base-10 arithmetic. I'm pretty sure it cannot be done. The basic problem is that a value like 1.105 cannot be represented exactly in floating point. The floating point value is goin...