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Adding placeholder text to textbox
... your help
– Boardy
Aug 8 '12 at 22:07
1
I was hoping to find a solution that would keep the plac...
Split string every nth character?
...
>>> line = '1234567890'
>>> n = 2
>>> [line[i:i+n] for i in range(0, len(line), n)]
['12', '34', '56', '78', '90']
share
|
im...
How to get all files under a specific directory in MATLAB?
...
130
Update: Given that this post is quite old, and I've modified this utility a lot for my own use d...
How to read a line from the console in C?
... read. So you use fgetc:
char * getline(void) {
char * line = malloc(100), * linep = line;
size_t lenmax = 100, len = lenmax;
int c;
if(line == NULL)
return NULL;
for(;;) {
c = fgetc(stdin);
if(c == EOF)
break;
if(--len == 0) {
...
Performing Inserts and Updates with Dapper
...
209
We are looking at building a few helpers, still deciding on APIs and if this goes in core or no...
How can I get PHPUnit MockObjects to return different values based on a parameter?
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answered Nov 15 '08 at 11:13
Howard SandfordHoward Sandford
1,51011 gold badge1010 silver badges88 bronze badges
...
How to architect an Ember.js application
... with the evolution of Ember JS as its approached (and reached!) version 1.0.0. Tutorials and documentation have come and gone, leading to a lot of confusion about best practices and the intent of the original developers.
...
记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...的速度下降了，同时PHP抛出异常：
cursor timed out (timeout: 30000, time left: 0:0, status: 0)
我一时判断不出问题所在，想想先在PHP脚本里加大Timeout的值应付一下：
<?php
MongoCursor::$timeout = -1;
?>
可惜这样并没有解决问题，错误反倒...
Are there strongly-typed collections in Objective-C?
...<NSString*>* arr = @[@"str"];
NSString* string = [arr objectAtIndex:0];
NSNumber* number = [arr objectAtIndex:0]; // Warning: Incompatible pointer types initializing 'NSNumber *' with an expression of type 'NSString *'
And in Swift code, they will produce a compiler error:
var str: String ...
How to export JavaScript array info to csv (on client side)?
...
890
You can do this in native JavaScript. You'll have to parse your data into correct CSV format as ...