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Where should I put the log4j.properties file?
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I know it's a bit late to answer this question, and maybe you already found the solution, but I'm posting the solution I found (after I googled a lot) so it may help a little:
Put log4j.properties under WEB-INF\classes of the...
What is difference between instantiating an object using new vs. without
...... allocates a variable of type Time in local scope, generally on the stack, which will be destroyed when its scope ends.
By contrast:
Time* t = new Time(12, 0, 0);
... allocates a block of memory by calling either ::operator new() or Time::operator new(), and subsequently calls Time::Time() wi...
Vim: Replacing a line with another one yanked before
...ld do :
aG
Y
xG
Vp
You don't have to leave normal mode, but it does yank the line. You can however use V"0p which will always put the line yanked in step 2.
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EntityType has no key defined error
...ls
{
[Table("studentdetails")]
public class student
{
[Key]
public int RollNo { get; set; }
public string Name { get; set; }
public string Stream { get; set; }
public string Div { get; set; }
}
}
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How to reset / remove chrome's input highlighting / focus border? [duplicate]
I have seen that chrome puts a thicker border on :focus but it kind of looks off in my case where I've used border-radius also. Is there anyway to remove that?
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Regex, every non-alphanumeric character except white space or colon
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Tudor ConstantinTudor Constantin
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开源MQTT网关：EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区，为创新赋能！
...面各有优点。本文将选取目前最为流行的两个开源 MQTT Broker：EMQX 和 Mosquitto，从技术架构、性能、功能、社区情况等多维度进行 1v1 对比，帮助读者更加深入了解这两个产品。Mosquitto 简介Mosquitto 项目最初由 IBM 和 Eurotech 于 2013 ...
PHP and MySQL - how to avoid password in source code? [duplicate]
...e / password are hard-coded in the PHP code. A situation I do not really like, for example, since the code is also available in a repository.
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Full examples of using pySerial package [closed]
...ease show me a full python sample code that uses pyserial , i have the package and am wondering how to send the AT commands and read them back!
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How do I lowercase a string in C?
... the string and convert each character to lowercase.
Something trivial like this:
#include <ctype.h>
for(int i = 0; str[i]; i++){
str[i] = tolower(str[i]);
}
or if you prefer one liners, then you can use this one by J.F. Sebastian:
for ( ; *p; ++p) *p = tolower(*p);
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