大约有 5,400 项符合查询结果（耗时：0.0186秒） [XML]
PSQLException: current transaction is aborted, commands ignored until end of transaction block
...L by default stops you from doing this.
I'm using: PostgreSQL 9.1.6 on x86_64-redhat-linux-gnu, compiled by gcc (GCC) 4.7.2 20120921 (Red Hat 4.7.2-2), 64-bit".
My PostgreSQL driver is: postgresql-9.2-1000.jdbc4.jar
Using Java version: Java 1.7
Here is the table create statement to illustrate the E...
Is it possible to use Java 8 for Android development?
...sues/detail?id=72591
Steps in this guide will be given for a Windows 8.1, 64-bit development machine but they can easily be adapted to other platforms. The new build system Gradle will be used for build/clean processes and its installation procedure will also be provided. Also, both JDK 8 and JDK 7...
How to calculate date difference in JavaScript?
... d0 <= d1
*/
function getDaysBetweenDates(d0, d1) {
var msPerDay = 8.64e7;
// Copy dates so don't mess them up
var x0 = new Date(d0);
var x1 = new Date(d1);
// Set to noon - avoid DST errors
x0.setHours(12,0,0);
x1.setHours(12,0,0);
// Round to remove daylight saving errors
...
module unsafe for SAFESEH image C++
...sm exception handler).
What did work was to select build target Release/x64.
I am running Windows 10 on a 64-bit machine, and using Visual Studio 2015.
The target Release/Win32 works, too. I guess the main thing is to pick "Release".
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ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]
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ElasticSearch uses a large 230MB of RAM on 64bit Ubuntu after a fresh install with no data. I really wish Elasticsearch could be run on smaller VPS like PostgreSQL or Redis.
– Xeoncross
Jan 2 '15 at 23:35
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What size should TabBar images be?
...lines:
@1x : about 25 x 25 (max: 48 x 32)
@2x : about 50 x 50 (max: 96 x 64)
@3x : about 75 x 75 (max: 144 x 96)
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Disable messages upon loading a package
...he R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-linux-gnu (64-bit)
[...]
R> suppressMessages(library(ROCR))
R> # silently loaded
R> search()
[1] ".GlobalEnv" "package:ROCR" # it's really there ...
Is there a NumPy function to return the first index of something in an array?
... Vebjorn LjosaVebjorn Ljosa
14.8k1212 gold badges6464 silver badges7878 bronze badges
4
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How can I use PowerShell with the Visual Studio Command Prompt?
... C:\PS> Invoke-BatchFile "$env:VS90COMNTOOLS\..\..\vc\vcvarsall.bat" amd64
Invokes the vcvarsall.bat file to set up a 64-bit dev environment. All
environment variable changes it makes will be propagated to the current
PowerShell session.
.NOTES
Author: Lee Holmes
#>
fu...
Get file size, image width and height before upload
...
Example using FileReader API
In case you need images sources as long Base64 encoded data strings
<img src="data:image/png;base64,iVBORw0KGg... ...lF/++TkSuQmCC=">
const EL_browse = document.getElementById('browse');
const EL_preview = document.getElementById('preview');
const r...