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What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
...Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\machine.config.
LOG: Post-policy reference: Rhino.Mocks, Version=3.5.0.1336, Culture=neutral, PublicKeyToken=0b3305902db7183f
LOG: Attempting download of new URL [...].
WRN: Comparing the assembly name resul...
String output: format or concat in C#?
... average of 224ms vs. 48ms, an x4.66 improvement, even better than your x3.72. I wonder if there is a post-compilation tool that can rewrite the IL of string.Format that doesn't use any composite formatting features (i.e. just simple {0}) and replace them with the considerably faster string concaten...
Need to understand the usage of SemaphoreSlim
...
72
i guess that if i run 50 thread at a time then code like SemaphoreSlim ss = new SemaphoreSli...
What's the difference between utf8_general_ci and utf8_unicode_ci?
..., utf8 is a flawed UTF-8 implementation from early MySQL versions which remains only for backward compatibility. The fixed version was given the name utf8mb4.
Note: Newer versions of MySQL have updated Unicode sorting rules, available under names such as utf8mb4_0900_ai_ci for equivalent rules based...
How to write header row with csv.DictWriter?
...
John MachinJohn Machin
72.5k1010 gold badges116116 silver badges172172 bronze badges
...
node and Error: EMFILE, too many open files
...root 1013u IPv4 151279902 0t0 TCP 10.101.42.209:43656->54.236.3.172:80 (ESTABLISHED)
nodejs 12211 root 1014u IPv4 151317016 0t0 TCP 10.101.42.209:34450->54.236.3.168:80 (ESTABLISHED)
nodejs 12211 root 1015u IPv4 151289728 0t0 TCP 10.101.42.209:52691->54.236....
iPad/iPhone hover problem causes the user to double click a link
...star.png) no-repeat 0 0;
height: 56px;
position: absolute;
width: 72px;
display:none;
}
.s:hover .s-star {
display:block;
}
Solution (secondary CSS):
/* CSS */
/* Keep hovers the same or hidden */
.s:hover {
background:inherit;
}
.s:hover .s-star {
display:none;
}
...
How to write a CSS hack for IE 11? [duplicate]
...
IE 9 and above
@media screen and (min-width:0\0) and (min-resolution: +72dpi) {
//.foo CSS
.foo{property:value;}
}
IE 9 and 10
@media screen and (min-width:0\0) {
.foo /* backslash-9 removes.foo & old Safari 4 */
}
IE 9 only
@media screen and (min-width:0\0) and (min-resolution...
How to perform OR condition in django queryset?
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Lakshman PrasadLakshman Prasad
72.6k4545 gold badges126126 silver badges163163 bronze badges
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App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
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App Inventor 2 低功耗蓝牙 BlueToothLE ...