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What does the PHP error message “Notice: Use of undefined constant” mean?
...al_escape_string($_POST['message']);
As is, it was looking for constants called department, name, email, message, etc. When it doesn't find such a constant, PHP (bizarrely) interprets it as a string ('department', etc). Obviously, this can easily break if you do defined such a constant later (th...
Exit Shell Script Based on Process Exit Code
...
If you just call exit in the bash with no parameters, it will return the exit code of the last command. Combined with OR the bash should only invoke exit, if the previous command fails. But I haven't tested this.
command1 || exit;
com...
How to determine a user's IP address in node
...
In your request object there is a property called connection, which is a net.Socket object. The net.Socket object has a property remoteAddress, therefore you should be able to get the IP with this call:
request.connection.remoteAddress
See documentation for http an...
Powershell v3 Invoke-WebRequest HTTPS error
...419466/new-webserviceproxy-needs-force-parameter-to-ignore-ssl-errors
Basically, in your PowerShell script:
add-type @"
using System.Net;
using System.Security.Cryptography.X509Certificates;
public class TrustAllCertsPolicy : ICertificatePolicy {
public bool CheckValidationResu...
VM 磁盘空间扩容引起的一些问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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百度搜索资料 HostDatastoreSystem.RemoveDatastore
http://wenku.baidu.com/link?url=aACR7rxqUM4PIwFwb4zkkh_BwVFjQ5vDMSrwnNrvFrdlDPB_dGqHQ8q0s75HRKIM35601CQZ6J5dEv3XomzbmN0AhfBvRDieDHmJLqhW7YC
先进入控制台打开SSH功能
使用SSH 客户端连接到ESX1上进行操作
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How to import a jar in Eclipse
... to build path so your project will compile if exported:
Create a folder called lib in your project folder.
copy to this folder all the jar files you need.
Refresh your project in eclipse.
Select all the jar files, then right click on one of them and select Build Path -> Add to Build Path
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Get div height with plain JavaScript
Any ideas on how to get a div's height without using jQuery?
10 Answers
10
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Visual Studio 2012 Express is suddenly “incompatible with this version of Windows”?
...ich seems to have fixed it
www.microsoft.com/en-us/download/details.aspx?id=36020
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Left Align Cells in UICollectionView
...eep their size, add the following at the top of the closure in the forEach call:
guard layoutAttribute.representedElementCategory == .cell else {
return
}
Objective-C:
- (NSArray *)layoutAttributesForElementsInRect:(CGRect)rect {
NSArray *attributes = [super layoutAttributesForElements...
How to terminate script execution when debugging in Google Chrome?
...eak happens by instead doing something like:
debugger;throw 1;
or maybe call a non-existent function:
debugger;z();
(Of course this doesn't help if you are trying to step through functions, though perhaps you could dynamically add in a throw 1 or z() or somesuch in the Sources panel, ctrl-S to...