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Password hint font in Android
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It will not work if you click show/hide password several times
– Ali Habbash
Dec 22 '18 at 13:28
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How is the undo tree used in Vim?
...e.
There are two ways to traverse the undo tree. One is to go "back in time". g+ and g- will traverse all of the nodes in the tree in chronological or reverse-chronological order (which can be a bit confusing, because it can jump arbitrarily between undo branches, but if you do g- long enough y...
How to check if mysql database exists
...noying, imagine two threads trying to create the same database at the same time and what would happen if one failed. While it's not useful for determining if a database exists before trying to create it, it is useful for preventing collisions while multiple threads may be trying to create it.
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Learn C first before learning Objective-C [closed]
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Every now and then I see how they solve a problem entirely in Obj-C, sometimes resulting in a very clumsy solutions. Usually I then replace some Obj-C code with pure C code (after all you can mix them as much as you like, the content of an Obj-C method can be entirely, pure C code). Without any in...
How to reload the current state?
...terceptor somewhere that gets triggered. I've tested this solution several times and it works fine.
– M K
Sep 8 '14 at 7:55
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Set a cookie to never expire
... can set the cookie to expire at the end of the browser session or at some time in the future but I do not see a way to set the cookie to never expire. Is this even possible and how is this accomplished?
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MySQL high CPU usage [closed]
... MySQL Slow Query Log to keep an eye on any queries that are taking a long time, and use that to make sure you don't have any queries locking up key tables for too long.
Some other things you can check would be to run the following query while the CPU load is high:
SHOW PROCESSLIST;
This will sh...
extract part of a string using bash/cut/split
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Friend, you don't know how many times I've come back to this answer. Thank you!
– Joel B
May 24 '18 at 22:51
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How do I find out which process is locking a file using .NET?
...;Process> of all processes that are locking that file.
using System.Runtime.InteropServices;
using System.Diagnostics;
using System;
using System.Collections.Generic;
static public class FileUtil
{
[StructLayout(LayoutKind.Sequential)]
struct RM_UNIQUE_PROCESS
{
public int d...
第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...（这里是标签，实际编译后_START是有一个相对地址的）
TIMES 3-($-$$) NOP ;NOP：一个机器周期。$:当前地址，$$:首地址。因为以上信息必须占3个字节，所以不足的部分用nop指令填充，
;具体nop占用几个字节请读者使用二进制...