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Ruby sleep or delay less than a second?
...
sleep(1.0/24.0)
As to your follow up question if that's the best way: No, you could get not-so-smooth framerates because the rendering of each frame might not take the same amount of time.
You could try one of these solutions:...
How to check that a string is an int, but not a double, etc.?
...he OP asked to validate strings, not floats. It will work if you pass in '-1.0' (a string) It will not work if you pass in -1.0 (a float), but that wasn't a requirement to start with. See 3v4l.org/bOX6X
– Gordon
Feb 11 at 6:45
...
XPath: select text node
... @AaronGillion, Yes, AFAIK PHP has a correctly working XPath 1.0 evaluation. Do note that /html/text() doesn't select all text nodes in the document -- only the text nodes that are children (not descendents) of the top, html element. You probably want /html//text() . Some knowledge a...
Formatting Decimal places in R
...(1.20, 2), nsmall = 2)
# [1] "1.20"
format(round(1, 2), nsmall = 2)
# [1] "1.00"
format(round(1.1234, 2), nsmall = 2)
# [1] "1.12"
A more general function is as follows where x is the number and k is the number of decimals to show. trimws removes any leading white space which can be useful if you ...
What is the best Java library to use for HTTP POST, GET etc.? [closed]
...ht features:
Standards based, pure Java, implementation of HTTP versions 1.0
and 1.1
Full implementation of all HTTP methods (GET, POST, PUT, DELETE,
HEAD, OPTIONS, and TRACE) in an
extensible OO framework.
Supports encryption with HTTPS (HTTP over SSL) protocol.
Granular non-standards configura...
Controlling maven final name of jar artifact
...lt;/groupId>
<artifactId>base</artifactId>
<version>1.0.0.SNAPSHOT</version>
..............
<properties>
<my.version>4.0.8.8</my.version>
</properties>
<build>
<finalName>my-base-project</finalName>
<plugins>...
Android ListView headers
...Adapter(adapter);
}
}
Layout for R.layout.header
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal" >...
Browsing Folders in MSYS
... 76694276 46239412 30454864 61% /tmp
C:\MinGW\msys\1.0 76694276 46239412 30454864 61% /usr
C:\MinGW\msys\1.0 76694276 46239412 30454864 61% /
C:\MinGW\build32 76694276 46239412 30454864 61% /build32
C:\MinGW\build64 76694276 46239412 30454864 61%...
REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...racle的安装包上传到/MNT/ISO目录下
我推荐使用 XME4 企业版
上传工具使用其中的XFTP
5、本地YUM源
5.1挂载镜像
挂载redhat DVD 镜像文件1到/mnt/iso/dvd1 镜像文件2到/mnt/iso/dvd2
[root@redhat ~]# mkdir -p /mnt/iso/dvd1
[root@redhat ~]# ...
Gridview with two columns and auto resized images
...nd set the number of columns to 2:
res/layout/main.xml
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<GridView
android...